go
/
nix-amer
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Compare commits

base: go:master
Branches Tags
go:master
go:circleci/multi-env
go:feature/parallelism
go:tests
go:feature/copy-command
go:meta/circle-ci
go:0.1.1
go:0.1.0
..
compare: go:feature/parallelism
Branches Tags
go:master
go:circleci/multi-env
go:feature/parallelism
go:tests
go:feature/copy-command
go:meta/circle-ci
go:0.1.1
go:0.1.0

No commits in common. "master" and "feature/parallelism" have entirely different histories.
master ... feature/pa

48 changed files with 168 additions and 1519 deletions
Show Stats Expand all files Collapse all files

11
.drone.yml
View File

@ -1,11 +0,0 @@
---
kind: pipeline
type: docker
name: default
steps:
- name: test
image: golang:1.13
commands:
- go get ./...
- go test -v -race -cover -coverprofile ./coverage.out ./...

63
README.md
View File

@ -2,10 +2,10 @@
[![Go version](https://img.shields.io/badge/go_version-1.11-blue.svg)](https://golang.org/doc/go1.11) [![Go version](https://img.shields.io/badge/go_version-1.11-blue.svg)](https://golang.org/doc/go1.11)
[![License: MIT](https://img.shields.io/github/license/xdrm-brackets/nix-amer.svg)](https://opensource.org/licenses/MIT) [![License: MIT](https://img.shields.io/github/license/xdrm-brackets/nix-amer.svg)](https://opensource.org/licenses/MIT)
[![Go Report Card](https://goreportcard.com/badge/git.xdrm.io/go/nix-amer)](https://goreportcard.com/report/git.xdrm.io/go/nix-amer) [![Go Report Card](https://goreportcard.com/badge/github.com/xdrm-brackets/nix-amer)](https://goreportcard.com/report/github.com/xdrm-brackets/nix-amer)
[![Coverage Status](https://img.shields.io/coveralls/github/xdrm-brackets/nix-amer/master.svg)](https://coveralls.io/github/xdrm-brackets/nix-amer?branch=master) [![Coverage Status](https://img.shields.io/coveralls/github/xdrm-brackets/nix-amer/master.svg)](https://coveralls.io/github/xdrm-brackets/nix-amer?branch=master)
[![Build Status](https://drone.xdrm.io/api/badges/go/nix-amer/status.svg)](https://drone.xdrm.io/go/nix-amer) [![CircleCI Build Status](https://img.shields.io/circleci/project/github/xdrm-brackets/nix-amer/master.svg)](https://circleci.com/gh/xdrm-brackets/nix-amer)
[![Go doc](https://godoc.org/git.xdrm.io/go/nix-amer?status.svg)](https://godoc.org/git.xdrm.io/go/nix-amer) [![Go doc](https://godoc.org/github.com/xdrm-brackets/nix-amer?status.svg)](https://godoc.org/github.com/xdrm-brackets/nix-amer)
```yaml ```yaml
name: nix-amer name: nix-amer
@ -25,14 +25,13 @@ author: xdrm-brackets
* [1. Create build file](#1-create-build-file) * [1. Create build file](#1-create-build-file)
* [2. Run on the target](#2-run-on-the-target) * [2. Run on the target](#2-run-on-the-target)
* [II. Commands](#ii-commands) * [II. Commands](#ii-commands)
+ [1) Sections](#1-sections) + [1) Comments](#1-comments)
+ [2) Comments](#2-comments) + [2) Install/remove Packages](#2-installremove-packages)
+ [3) Install/remove Packages](#3-installremove-packages) + [3) Setup configuration](#3-setup-configuration)
+ [4) Setup configuration](#4-setup-configuration) + [4) Service management](#4-service-management)
+ [5) Service management](#5-service-management) + [5) Custom scripts](#5-custom-scripts)
+ [6) Custom scripts](#6-custom-scripts) + [6) Copy files](#6-copy-files)
+ [7) Copy files](#7-copy-files) + [7) Aliases](#7-aliases)
+ [8) Aliases](#8-aliases)
* [III. Path Expressions](#iii-path-expressions) * [III. Path Expressions](#iii-path-expressions)
+ [1) Syntax](#1-syntax) + [1) Syntax](#1-syntax)
+ [2) File Formats](#2-file-formats) + [2) File Formats](#2-file-formats)
@ -60,10 +59,10 @@ In order to install the `nix-amer` executable, you must have :
Simply launch the following command in any terminal Simply launch the following command in any terminal
```bash ```bash
$ go get -u git.xdrm.io/go/nix-amer $ go get -u github.com/xdrm-brackets/nix-amer
``` ```
> For those who don't know, it will load the project sources into `$GOPATH/src/git.xdrm.io/go/nix-amer` and compile into the executable at `$GOPATH/bin/nix-amer`. > For those who don't know, it will load the project sources into `$GOPATH/src/github.com/xdrm-brackets/nix-amer` and compile into the executable at `$GOPATH/bin/nix-amer`.
@ -71,7 +70,7 @@ $ go get -u git.xdrm.io/go/nix-amer
###### 1. Create build file ###### 1. Create build file
The first step is to write your build file according to the installation you want. While writing it you can check the syntax and validate instructions by using the `-dry-run` command-line argument as follows : The first step is to write your build file according to the installation you want. While writing your build file you can check the syntax by using the `-dry-run` command-line argument as follows :
```bash ```bash
$ nix-amer -p apt-get -dry-run <path/to/build/file> $ nix-amer -p apt-get -dry-run <path/to/build/file>
@ -83,7 +82,7 @@ $ nix-amer -p apt-get -dry-run <path/to/build/file>
###### 2. Run on the target ###### 2. Run on the target
Once your build file is correct and fulfills your needs, you can log in to the target machine, install nix-amer and run it with your build file. The rich and colorful command-line output will give you a good feedback to rapidly fix problems. Once your build file is correct and fulfills your needs, you can log in to the target machine, install the nix-amer and run it with your build file. Nix-amer's rich and colorful command-line output will give you a good feedback to rapidly fix problems.
@ -95,23 +94,17 @@ Once your build file is correct and fulfills your needs, you can log in to the t
### II. Commands ### II. Commands
Your whole setup remains in only one file. Each line contains one instruction, the list of instructions is listed below. Your whole setup remains in 1 only build file. Each line contains one instruction, the list of instructions is listed below.
#### 1) Sections #### 1) Comments
Each instruction is enclosed in a section (_cf. ini file format_), a section definition stands on a line where the name of the section is surrounded by `[` and `]`. Each section is executed in parallel ; the special section named `pre` is executed before every other. Each line beginning with one of the following characters : `[`, `#` or `;` is considered a comment and is not interpreted.
#### 2) Comments #### 2) Install/remove Packages
Each line beginning with one of the following characters : `#` or `;` is considered a comment and is not interpreted.
#### 3) Install/remove Packages
These instructions allow you to interact with the package system available on your system. These instructions allow you to interact with the package system available on your system.
@ -129,7 +122,7 @@ Remove the listed packages. If more than one, use spaces to separate package nam
#### 4) Setup configuration #### 3) Setup configuration
This instruction allow you to set fields of configuration files without the need of an editor and in a developer-readable manner. This instruction allow you to set fields of configuration files without the need of an editor and in a developer-readable manner.
@ -141,7 +134,7 @@ Update a configuration file where \<expr\> is a dot-separated human-readable [pa
#### 5) Service management #### 4) Service management
These instructions allow you to interact with the service system (_cf. [systemd](https://github.com/systemd/systemd)_). These instructions allow you to interact with the service system (_cf. [systemd](https://github.com/systemd/systemd)_).
@ -152,7 +145,7 @@ Perform the action on services. If more than one, use spaces to separate service
#### 6) Custom scripts #### 5) Custom scripts
This instruction allows you to use custom scripts for complex operations. This instruction allows you to use custom scripts for complex operations.
@ -160,9 +153,9 @@ This instruction allows you to use custom scripts for complex operations.
run <script> run <script>
``` ```
Execute the executable located at the path \<script\>. If script is an [alias](#8-aliases) it will resolve to its path Execute the executable located at the path \<script\>. If script is an [alias](#7-aliases) it will resolve to its path
#### 7) Copy files #### 6) Copy files
This instruction allows you to copy files. This instruction allows you to copy files.
@ -174,7 +167,7 @@ Try to copy the file \<src\> to the path \<dst\>.
#### 8) Aliases #### 7) Aliases
The file format allows you to create aliases to file paths for more readability in the [path expression](#ii-path-expressions) or with the [`run` command](#5-custom-scripts). The file format allows you to create aliases to file paths for more readability in the [path expression](#ii-path-expressions) or with the [`run` command](#5-custom-scripts).
@ -202,7 +195,7 @@ The syntax is pretty fast-forward, it uses 2 levels (file, fields) to find your
| Field | Description | Example | | Field | Description | Example |
| --------- | :----------------------------------- | -------------------------- | | --------- | :----------------------------------- | -------------------------- |
| `location_or_alias` | Path to the configuration file to edit. The file will be created if not found. If the path is an [alias](#8-aliases) created before in the file, it will resolve to the alias value as a filename. | `/etc/nginx/nginx.conf`, `some-alias` | | `location_or_alias` | Path to the configuration file to edit. The file will be created if not found. If the path is an [alias](#7-aliases) created before in the file, it will resolve to the alias value as a filename. | `/etc/nginx/nginx.conf`, `some-alias` |
| `fields` | Dot-separated chain of strings that match a configuration field. If the field does not point to a raw field but an existing field container, the \<value\> will replace the group with a text value. | `AllowGroups`, `http.gzip` | | `fields` | Dot-separated chain of strings that match a configuration field. If the field does not point to a raw field but an existing field container, the \<value\> will replace the group with a text value. | `AllowGroups`, `http.gzip` |
> The `fields` is processed only for known file formats listed in this [section](#2-file-formats). > The `fields` is processed only for known file formats listed in this [section](#2-file-formats).
@ -219,9 +212,9 @@ Configuration files can be written according to some standards or application-sp
- [yaml](https://en.wikipedia.org/wiki/YAML) with [go-yaml/yaml](https://github.com/go-yaml/yaml). - [yaml](https://en.wikipedia.org/wiki/YAML) with [go-yaml/yaml](https://github.com/go-yaml/yaml).
- [ini](https://en.wikipedia.org/wiki/INI_file) with [go-ini/ini](https://github.com/go-ini/ini). - [ini](https://en.wikipedia.org/wiki/INI_file) with [go-ini/ini](https://github.com/go-ini/ini).
- [nginx configurations](https://docs.nginx.com/nginx/admin-guide/basic-functionality/managing-configuration-files/) with [my own library](https://godoc.org/git.xdrm.io/go/nix-amer/internal/cnf/parser/nginx).
- [bash sourced configurations]() with [my own library](https://godoc.org/git.xdrm.io/go/nix-amer/internal/cnf/parser/bash) (_e.g. ~/.bashrc_). - [nginx configurations](https://docs.nginx.com/nginx/admin-guide/basic-functionality/managing-configuration-files/) with [my own library](https://godoc.org/github.com/xdrm-brackets/nix-amer/internal/cnf/parser/nginx).
- _and more to come..._ - _and more to come..._

2
args.go
View File

@ -3,7 +3,7 @@ package main
import ( import (
"flag" "flag"
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/instruction" "github.com/xdrm-brackets/nix-amer/internal/instruction"
) )
// GetArgs manages cli arguments to build executionContext, // GetArgs manages cli arguments to build executionContext,

38
circle.yml Normal file
View File

@ -0,0 +1,38 @@
version: 2
jobs:
build: # runs not using Workflows must have a `build` job as entry point
docker:
- image: circleci/golang
environment: # environment variables for the build itself
GOPATH: /go
TEST_RESULTS: /tmp/test-results
COVER_PROFILE: /tmp/coverage.out
steps: # steps that comprise the `build` job
- checkout # check out source code to working directory
- run: mkdir -p $TEST_RESULTS # create the test results directory
- restore_cache: # restores saved cache if no changes are detected since last run
keys:
- v1-pkg-cache
- run:
name: Load dependencies
command: go get github.com/mattn/goveralls && go get github.com/go-ini/ini && go get gopkg.in/yaml.v2
- run:
name: Load nix-amer
command: go get github.com/xdrm-brackets/nix-amer
- run:
name: Unit tests
command: go test -v -cover -race -coverprofile=$COVER_PROFILE github.com/xdrm-brackets/nix-amer/...
- run:
name: Update coveralls.io
command: /go/bin/goveralls -coverprofile=$COVER_PROFILE -service=circle-ci -repotoken=$COVERALLS_TOKEN
- store_artifacts: # Upload test summary for display in Artifacts
path: /tmp/test-results
destination: raw-test-output
- store_test_results: # Upload test results for display in Test Summary
path: /tmp/test-results

8
go.mod
View File

@ -1,8 +0,0 @@
module git.xdrm.io/go/nix-amer
go 1.12
require (
github.com/go-ini/ini v1.51.0
gopkg.in/yaml.v2 v2.2.5
)

5
go.sum
View File

@ -1,5 +0,0 @@
github.com/go-ini/ini v1.51.0 h1:VPJKXGzbKlyExUE8f41aV57yxkYx5R49yR6n7flp0M0=
github.com/go-ini/ini v1.51.0/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

2
help.go
View File

@ -2,7 +2,7 @@ package main
import ( import (
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/clifmt" "github.com/xdrm-brackets/nix-amer/internal/clifmt"
) )
func help() { func help() {

2
internal/buildfile/errors.go
View File

@ -2,7 +2,7 @@ package buildfile
import ( import (
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/clifmt" "github.com/xdrm-brackets/nix-amer/internal/clifmt"
) )
// LineError wraps errors with a line index // LineError wraps errors with a line index

32
internal/buildfile/reader.go
View File

@ -4,8 +4,8 @@ import (
"bufio" "bufio"
"errors" "errors"
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/clifmt" "github.com/xdrm-brackets/nix-amer/internal/clifmt"
"git.xdrm.io/go/nix-amer/internal/instruction" "github.com/xdrm-brackets/nix-amer/internal/instruction"
"io" "io"
"regexp" "regexp"
"strings" "strings"
@ -57,7 +57,7 @@ func NewReader(ctx *instruction.ExecutionContext, buildfile io.Reader) (*Reader,
// add each line as instruction // add each line as instruction
l, reader := 0, bufio.NewReader(buildfile) l, reader := 0, bufio.NewReader(buildfile)
eof := false eof := false
var section *[]instruction.T // current section var section *[]instruction.T = nil // current section
for { for {
l++ l++
if eof { if eof {
@ -112,13 +112,7 @@ func NewReader(ctx *instruction.ExecutionContext, buildfile io.Reader) (*Reader,
} }
// Execute the current buildfile instruction by instruction // Execute the current buildfile instruction by instruction
// if <dryRun> is set to TRUE, run on dry-run mode func (r *Reader) Execute() error {
func (r *Reader) Execute(_dryRun ...bool) error {
dryRun := true
if len(_dryRun) < 1 || !_dryRun[0] {
dryRun = false
}
// 1. update package list // 1. update package list
// err := r.Context.PackageManager.Fetch() // err := r.Context.PackageManager.Fetch()
@ -139,8 +133,8 @@ func (r *Reader) Execute(_dryRun ...bool) error {
table := make([]tableSection, 0) table := make([]tableSection, 0)
index := make(map[string]int, 0) index := make(map[string]int, 0)
var pre *[]instruction.T var pre *[]instruction.T = nil
var preTable *tableSection var preTable *tableSection = nil
for secname, sec := range r.Content { for secname, sec := range r.Content {
@ -174,7 +168,7 @@ func (r *Reader) Execute(_dryRun ...bool) error {
// 3. launch [pre] (it set) // 3. launch [pre] (it set)
if pre != nil { if pre != nil {
execSection(pre, *r.Context, preTable, dryRun, refresh, wg) execSection(pre, *r.Context, preTable, refresh, wg)
time.Sleep(time.Second * 2) time.Sleep(time.Second * 2)
} }
@ -188,7 +182,7 @@ func (r *Reader) Execute(_dryRun ...bool) error {
if !ok { if !ok {
continue continue
} }
go execSection(sec, *r.Context, &table[i], dryRun, refresh, wg) go execSection(sec, *r.Context, &table[i], refresh, wg)
} }
wg.Wait() wg.Wait()
@ -198,17 +192,11 @@ func (r *Reader) Execute(_dryRun ...bool) error {
return nil return nil
} }
func execSection(section *[]instruction.T, ctx instruction.ExecutionContext, tsec *tableSection, dryRun bool, refresher chan<- bool, wg *sync.WaitGroup) { func execSection(section *[]instruction.T, ctx instruction.ExecutionContext, tsec *tableSection, refresher chan<- bool, wg *sync.WaitGroup) {
for i, inst := range *section { for i, inst := range *section {
tsec.instructions[i].start = time.Now() tsec.instructions[i].start = time.Now()
var err error _, err := inst.Exec(ctx)
if dryRun {
_, err = inst.DryRun(ctx)
} else {
_, err = inst.Exec(ctx)
}
tsec.instructions[i].stop = time.Now() tsec.instructions[i].stop = time.Now()
tsec.instructions[i].stopped = true tsec.instructions[i].stopped = true
tsec.instructions[i].err = err tsec.instructions[i].err = err

40
internal/buildfile/reader_test.go
View File

@ -2,7 +2,7 @@ package buildfile
import ( import (
"bytes" "bytes"
"git.xdrm.io/go/nix-amer/internal/instruction" "github.com/xdrm-brackets/nix-amer/internal/instruction"
"testing" "testing"
) )
@ -15,7 +15,7 @@ func TestNullContext(t *testing.T) {
} }
func TestIgnoreCommentsAndEmptyLines(t *testing.T) { func TestIgnoreCommentsAndEmptyLines(t *testing.T) {
ctx, _ := instruction.CreateContext("apt-get", "") ctx, _ := instruction.CreateContext("apt-get", "")
buffer := bytes.NewBufferString("# some comment\n;other comment\n \t \n\t \t\n; other comment after empty lines") buffer := bytes.NewBufferString("[ some comment ]\n\n \t \n\t \t\n[ other comment after empty lines ]")
r, err := NewReader(ctx, buffer) r, err := NewReader(ctx, buffer)
if err != nil { if err != nil {
@ -33,24 +33,24 @@ func TestInstructionSyntax(t *testing.T) {
Line int Line int
Err error Err error
}{ }{
{"[pre]\ninstall args\ndelete args\n", 1, nil}, {"install args\ndelete args\n", 0, nil},
{"[pre]\n install args\ndelete args\n", 1, nil}, {" install args\ndelete args\n", 0, nil},
{"[pre]\n\tinstall args\ndelete args\n", 1, nil}, {"\tinstall args\ndelete args\n", 0, nil},
{"[pre]\n \t install args\ndelete args\n", 1, nil}, {" \t install args\ndelete args\n", 0, nil},
{"[pre]\n \t install args\ndelete args\n", 1, nil}, {" \t install args\ndelete args\n", 0, nil},
{"[pre]\ncmd args\ncmd args\n", 2, instruction.ErrUnknownInstruction}, {"cmd args\ncmd args\n", 1, instruction.ErrUnknownInstruction},
{"[pre]\ninstall args\ncmd args\n", 3, instruction.ErrUnknownInstruction}, {"install args\ncmd args\n", 2, instruction.ErrUnknownInstruction},
{"[pre]\n cmd args\ncmd args\n", 2, instruction.ErrUnknownInstruction}, {" cmd args\ncmd args\n", 1, instruction.ErrUnknownInstruction},
{"[pre]\n\tcmd args\ncmd args\n", 2, instruction.ErrUnknownInstruction}, {"\tcmd args\ncmd args\n", 1, instruction.ErrUnknownInstruction},
{"[pre]\n \t cmd args\ncmd args\n", 2, instruction.ErrUnknownInstruction}, {" \t cmd args\ncmd args\n", 1, instruction.ErrUnknownInstruction},
{"[pre]\n \t cmd args\ncmd args\n", 2, instruction.ErrUnknownInstruction}, {" \t cmd args\ncmd args\n", 1, instruction.ErrUnknownInstruction},
{"[pre]\ncmd args\ncmd\n", 2, instruction.ErrUnknownInstruction}, {"cmd args\ncmd\n", 1, instruction.ErrUnknownInstruction},
{"[pre]\ninstall\ncmd args\n", 2, instruction.ErrInvalidSyntax}, {"install\ncmd args\n", 1, instruction.ErrInvalidSyntax},
{"[pre]\ninstall args\n cmd args\n", 3, instruction.ErrUnknownInstruction}, {"install args\n cmd args\n", 2, instruction.ErrUnknownInstruction},
{"[pre]\ninstall args\ncmd\n", 3, instruction.ErrInvalidSyntax}, {"install args\ncmd\n", 2, instruction.ErrInvalidSyntax},
} }
ctx, _ := instruction.CreateContext("apt-get", "") ctx, _ := instruction.CreateContext("apt-get", "")
@ -64,11 +64,7 @@ func TestInstructionSyntax(t *testing.T) {
// no error expected // no error expected
if test.Err == nil { if test.Err == nil {
if err != nil { if err != nil {
lineerr, ok := err.(LineError) lineerr := err.(LineError)
if !ok {
t.Errorf("[%d] expect error to be of type <LineError>", i)
continue
}
t.Errorf("[%d] expect no error, got <%s>", i, lineerr.Err) t.Errorf("[%d] expect no error, got <%s>", i, lineerr.Err)
} }
continue continue

2
internal/clifmt/symbols.go
View File

@ -92,7 +92,7 @@ func DisplaySize(s string) int {
matches = reDots.FindAllString(s, -1) matches = reDots.FindAllString(s, -1)
for _, m := range matches { for _, m := range matches {
size -= len(m) size -= len(m)
size++ size += 1
} }
return size return size

99
internal/cnf/bash.go
View File

@ -1,99 +0,0 @@
package cnf
import (
lib "git.xdrm.io/go/nix-amer/internal/cnf/parser/bash"
"io"
"strings"
)
type bash struct {
data *lib.File
parsed bool
}
// ReadFrom implements io.ReaderFrom
func (d *bash) ReadFrom(_reader io.Reader) (int64, error) {
d.data = new(lib.File)
// 1. get bash decoder
decoder := lib.NewDecoder(_reader)
err := decoder.Decode(d.data)
if err != nil {
return 0, err
}
d.parsed = true
return 0, nil
}
// WriteTo implements io.WriterTo
func (d *bash) WriteTo(_writer io.Writer) (int64, error) {
encoder := lib.NewEncoder(_writer)
return 0, encoder.Encode(d.data)
}
// browse returns the target of a dot-separated path (as an interface{} chain where the last is the target if found)
// if <create> is true, create if does not exist
func (d *bash) browse(_path string, create ...bool) (*lib.Line, bool) {
mustCreate := len(create) > 0 && create[0]
// 1. extract path
path := strings.Split(_path, ".")
field := path[len(path)-1]
// 2. nothing
if len(path) < 1 {
return &lib.Line{}, true
}
// 3. iterate over path / nested fields
for _, line := range d.data.Lines {
if line.Type == lib.ASSIGNMENT && len(line.Components) > 1 && line.Components[1] == field {
return line, true
}
}
// 4. create assignment
if mustCreate {
assignment := &lib.Line{
Type: lib.ASSIGNMENT,
Components: []string{"", field, "", ""},
}
d.data.Lines = append(d.data.Lines, assignment)
return assignment, true
}
return nil, false
}
// Get returns the value of a dot-separated path, and if it exists
func (d *bash) Get(_path string) (string, bool) {
// 1. browse path
last, found := d.browse(_path, true)
if !found {
return "", false
}
// 2. Get last field
return last.Components[2], true
}
// Set the value of a dot-separated path, and creates it if not found
func (d *bash) Set(_path, _value string) bool {
// 1. browse path
last, found := d.browse(_path, true)
if !found {
return false
}
// 2. Set value
last.Components[2] = _value
return true
}

220
internal/cnf/bash_test.go
View File

@ -1,220 +0,0 @@
package cnf
import (
"bytes"
"testing"
)
func TestBashGet(t *testing.T) {
tests := []struct {
raw string
key string
}{
{"key=value;\n", "key"},
{" \t key=value;\n", "key"},
{"key=value; #comment\n", "key"},
{"\t key=value; #comment\n", "key"},
{"key=value; # comment\n", "key"},
{"\t \tkey=value; # comment\n", "key"},
}
for i, test := range tests {
parser := new(bash)
reader := bytes.NewBufferString(test.raw)
// try to extract value
_, err := parser.ReadFrom(reader)
if err != nil {
t.Errorf("[%d] parse error: %s", i, err)
continue
}
// extract value
value, found := parser.Get(test.key)
if !found {
t.Errorf("[%d] expected a result, got none", i)
continue
}
// check value
if value != "value" {
t.Errorf("[%d] expected 'value' got '%s'", i, value)
}
}
}
func TestBashSetPathExists(t *testing.T) {
tests := []struct {
raw string
key string
value string
}{
{"key=value;\n", "key", "newvalue"},
{" \t key=value;\n", "key", "newvalue"},
{"key=value; #comment\n", "key", "newvalue"},
{"\t key=value; #comment\n", "key", "newvalue"},
{"key=value; # comment\n", "key", "newvalue"},
{"\t \tkey=value; # comment\n", "key", "newvalue"},
}
for i, test := range tests {
parser := new(bash)
reader := bytes.NewBufferString(test.raw)
// try to extract value
_, err := parser.ReadFrom(reader)
if err != nil {
t.Errorf("[%d] parse error: %s", i, err)
continue
}
// update value
if !parser.Set(test.key, test.value) {
t.Errorf("[%d] cannot set '%s' to '%s'", i, test.key, test.value)
continue
}
// check new value
value, found := parser.Get(test.key)
if !found {
t.Errorf("[%d] expected a result, got none", i)
continue
}
// check value
if value != test.value {
t.Errorf("[%d] expected '%s' got '%s'", i, test.value, value)
}
}
}
func TestBashSetCreatePath(t *testing.T) {
tests := []struct {
raw string
key string
ignore string // path to field that must be present after transformation
value string
}{
{"ignore=xxx;\n", "key", "ignore", "newvalue"},
{"unknown-line\nignore=xxx;\n", "key", "ignore", "newvalue"},
}
for i, test := range tests {
parser := new(bash)
reader := bytes.NewBufferString(test.raw)
// try to extract value
_, err := parser.ReadFrom(reader)
if err != nil {
t.Errorf("[%d] parse error: %s", i, err)
continue
}
// update value
if !parser.Set(test.key, test.value) {
t.Errorf("[%d] cannot set '%s' to '%s'", i, test.key, test.value)
continue
}
// check new value
value, found := parser.Get(test.key)
if !found {
t.Errorf("[%d] expected a result, got none", i)
continue
}
// check value
if value != test.value {
t.Errorf("[%d] expected '%s' got '%s'", i, test.value, value)
continue
}
// check that ignore field is still there
value, found = parser.Get(test.ignore)
if !found {
t.Errorf("[%d] expected ignore field, got none", i)
continue
}
// check value
if value != "xxx" {
t.Errorf("[%d] expected ignore value to be '%s' got '%s'", i, "xxx", value)
continue
}
}
}
func TestBashSetCreateEncode(t *testing.T) {
tests := []struct {
raw string
key string
value string
encoded string
}{
{"ignore=xxx;\n", "key", `"newvalue"`, "ignore=xxx;\nkey=\"newvalue\";\n"},
{"#!/bin/bash\n\nfunc(){\n\techo \"something\";\n}\nignore=xxx;\n", "key", `"newvalue"`, "#!/bin/bash\nfunc(){\n\techo \"something\";\n}\nignore=xxx;\nkey=\"newvalue\";\n"},
}
for i, test := range tests {
parser := new(bash)
r, w := bytes.NewBufferString(test.raw), new(bytes.Buffer)
// try to extract value
_, err := parser.ReadFrom(r)
if err != nil {
t.Errorf("[%d] parse error: %s", i, err)
continue
}
// update value
if !parser.Set(test.key, test.value) {
t.Errorf("[%d] cannot set '%s' to '%s'", i, test.key, test.value)
continue
}
// check new value
value, found := parser.Get(test.key)
if !found {
t.Errorf("[%d] expected a result, got none", i)
continue
}
// check value
if value != test.value {
t.Errorf("[%d] expected '%s' got '%s'", i, test.value, value)
continue
}
// writeToBuffer
_, err = parser.WriteTo(w)
if err != nil {
t.Errorf("[%d] unexpected write error <%s>", i, err)
continue
}
encoded := w.String()
// check value
if encoded != test.encoded {
t.Errorf("[%d] wrong encoded value \n-=-=-= HAVE =-=-=-\n%s\n-=-=-= WANT =-=-=-\n%s\n-=-=-=-=-=\n", i, escape(test.encoded), escape(encoded))
continue
}
// try to write
}
}

9
internal/cnf/ini.go
View File

@ -16,15 +16,8 @@ type ini struct {
// ReadFrom implements io.ReaderFrom // ReadFrom implements io.ReaderFrom
func (d *ini) ReadFrom(_reader io.Reader) (int64, error) { func (d *ini) ReadFrom(_reader io.Reader) (int64, error) {
// disallow "key: value"
// when trying to find out the format from content
// and avoids conflicts with YAML
opts := lib.LoadOptions{
KeyValueDelimiters: "=",
}
file, err := lib.LoadSources(opts, ioutil.NopCloser(_reader))
// 1. get json decoder // 1. get json decoder
file, err := lib.Load(ioutil.NopCloser(_reader))
if err != nil { if err != nil {
return 0, err return 0, err
} }

70
internal/cnf/loader.go
View File

@ -2,6 +2,8 @@ package cnf
import ( import (
"errors" "errors"
"fmt"
"io"
"os" "os"
"path/filepath" "path/filepath"
) )
@ -12,45 +14,51 @@ var ErrUnknownExtension = errors.New("unknown extension format")
// ErrUnknownFormat is raised when the format cannot be guessed from the content of the file // ErrUnknownFormat is raised when the format cannot be guessed from the content of the file
var ErrUnknownFormat = errors.New("cannot infer format from content") var ErrUnknownFormat = errors.New("cannot infer format from content")
// ErrFileNotExist is raised when required file does not exist
var ErrFileNotExist = errors.New("cannot find file")
// Load the current file and create the configuration format accordingly // Load the current file and create the configuration format accordingly
func Load(path string) (ConfigurationFormat, error) { func Load(path string) (ConfigurationFormat, error) {
var confFormat ConfigurationFormat
// 1. check file // 1. check file
if _, err := os.Stat(path); os.IsNotExist(err) { if _, err := os.Stat(path); os.IsNotExist(err) {
return nil, ErrFileNotExist return nil, fmt.Errorf("cannot find file '%s'", path)
} }
// 2. Try to load from extension // 2. Try to load from extension
extension := filepath.Ext(path) extension := filepath.Ext(path)
if len(extension) > 0 { if len(extension) > 0 {
if confFormat := loadFromExtension(extension); confFormat != nil { confFormat = loadFromExtension(extension)
if confFormat == nil {
// open file return nil, ErrUnknownExtension
file, err := os.Open(path)
if err != nil {
return nil, err
}
// parse
_, err = confFormat.ReadFrom(file)
file.Close()
if err == nil {
return confFormat, nil
}
} }
// open file
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
// parse
_, err = confFormat.ReadFrom(file)
if err == nil {
return confFormat, nil
}
// return nil, fmt.Errorf("cannot parse file as '%s' | %s", extension, err)
} }
// 4. Try to guess from the content // 3. open file
confFormat, err := loadFromContent(path) file, err := os.Open(path)
if err != nil { if err != nil {
return nil, err return nil, err
} }
defer file.Close()
// 4. Try to guess from the content
confFormat = loadFromContent(file)
if confFormat == nil { if confFormat == nil {
return nil, ErrUnknownFormat return nil, ErrUnknownFormat
} }
@ -70,29 +78,19 @@ func loadFromExtension(ext string) ConfigurationFormat {
return new(yaml) return new(yaml)
case ".nginx": case ".nginx":
return new(nginx) return new(nginx)
case ".sh":
return new(bash)
default: default:
return nil return nil
} }
} }
func loadFromContent(path string) (ConfigurationFormat, error) { func loadFromContent(file io.Reader) ConfigurationFormat {
// 3. open file // extensions ordered by unicity of the language's syntax
file, err := os.Open(path) extensions := []string{".json", ".yaml", ".nginx", ".ini"}
if err != nil {
return nil, err
}
defer file.Close()
// extensions ordered by strictness of the language's syntax
extensions := []string{".json", ".nginx", ".ini", ".yaml", ".sh"}
// try to load each available extension // try to load each available extension
for _, ext := range extensions { for _, ext := range extensions {
file.Seek(0, 0)
// load parser // load parser
c := loadFromExtension(ext) c := loadFromExtension(ext)
@ -103,10 +101,10 @@ func loadFromContent(path string) (ConfigurationFormat, error) {
// parse // parse
_, err := c.ReadFrom(file) _, err := c.ReadFrom(file)
if err == nil { if err == nil {
return c, nil return c
} }
} }
return nil, ErrUnknownFormat return nil
} }

250
internal/cnf/loader_test.go
View File

@ -1,250 +0,0 @@
package cnf
import (
"fmt"
"os"
"testing"
)
func TestLoadFileNotExist(t *testing.T) {
_, err := Load("/tmp/not-existing/file")
if err == nil {
t.Fatalf("expected error")
}
if err != ErrFileNotExist {
t.Fatalf("expected error <%s>, got <%s>", ErrFileNotExist, err)
}
}
func TestLoadFromExtensionWithContentMatch(t *testing.T) {
tests := []struct {
File string
Format ConfigurationFormat
Content string
Field string
}{
// key = value
{"/tmp/load-test.json", new(json), `{ "key": "value" }`, "key"},
{"/tmp/load-test.nginx", new(nginx), "key value;", "key"},
{"/tmp/load-test.ini", new(ini), `key = value`, "key"},
{"/tmp/load-test.yaml", new(yaml), "key: value", "key"},
// parent.key = value
{"/tmp/load-test.json", new(json), `{ "parent": { "key": "value" } }`, "parent.key"},
{"/tmp/load-test.nginx", new(nginx), "parent {\nkey value;\n}", "parent.key"},
{"/tmp/load-test.ini", new(ini), "[parent]\nkey = value", "parent.key"},
{"/tmp/load-test.yaml", new(yaml), "parent:\n key: value", "parent.key"},
// comments
// {"/tmp/load-test.json", new(json), "{ \"parent\": { \"key\": \"value\" } }", "parent.key"},
{"/tmp/load-test.nginx", new(nginx), ";comment\nparent {\nkey value;\n}", "parent.key"},
{"/tmp/load-test.nginx", new(nginx), "#comment\nparent {\nkey value;\n}", "parent.key"},
{"/tmp/load-test.ini", new(ini), ";comment\n[parent]\nkey = value", "parent.key"},
{"/tmp/load-test.ini", new(ini), "#comment\n[parent]\nkey = value", "parent.key"},
{"/tmp/load-test.yaml", new(yaml), "#comment\nparent:\n key: value", "parent.key"},
}
for i, test := range tests {
f, err := os.Create(test.File)
if err != nil {
t.Errorf("[%d] cannot create file '%s'", i, test.File)
continue
}
f.Write([]byte(test.Content))
f.Close()
format, err := Load(test.File)
if err != nil {
t.Errorf("[%d] unexpected error <%s>", i, err)
continue
}
if format == nil {
t.Errorf("[%d] expected format not to be null", i)
continue
}
// check type
have, want := fmt.Sprintf("%T", format), fmt.Sprintf("%T", test.Format)
if have != want {
t.Errorf("[%d] expected format <%s>, got <%s>", i, want, have)
continue
}
// try to get value
val, found := format.Get(test.Field)
if !found {
t.Errorf("[%d] expected to find '%s'", i, test.Field)
continue
}
if val != "value" {
t.Errorf("[%d] expected value '%s', got '%s'", i, "value", val)
continue
}
}
for _, test := range tests {
os.RemoveAll(test.File)
}
}
func TestLoadFromExtensionWithContentNotMatch(t *testing.T) {
tests := []struct {
File string
Format ConfigurationFormat
Content string
Field string
}{
// [JSON] key = value
{"/tmp/load-test.json", new(json), `{ "key": "value" }`, "key"},
{"/tmp/load-test.nginx", new(json), `{ "key": "value" }`, "key"},
{"/tmp/load-test.ini", new(json), `{ "key": "value" }`, "key"},
// {"/tmp/load-test.yaml", new(json), `{ "key": "value" }`, "key"},
// [NGINX] key = value
{"/tmp/load-test.json", new(nginx), "key value;", "key"},
{"/tmp/load-test.nginx", new(nginx), "key value;", "key"},
{"/tmp/load-test.ini", new(nginx), "key value;", "key"},
// {"/tmp/load-test.yaml", new(nginx), "key value;", "key"},
// [INI] key = value
{"/tmp/load-test.json", new(ini), `key = value`, "key"},
{"/tmp/load-test.nginx", new(ini), `key = value`, "key"},
{"/tmp/load-test.ini", new(ini), `key = value`, "key"},
// {"/tmp/load-test.yaml", new(ini), `key = value`, "key"},
// [YAML] key = value
{"/tmp/load-test.json", new(yaml), "key: value", "key"},
{"/tmp/load-test.nginx", new(yaml), "key: value", "key"},
{"/tmp/load-test.yaml", new(yaml), "key: value", "key"},
{"/tmp/load-test.yaml", new(yaml), "key: value", "key"},
}
for i, test := range tests {
f, err := os.Create(test.File)
if err != nil {
t.Errorf("[%d] cannot create file '%s'", i, test.File)
continue
}
f.Write([]byte(test.Content))
f.Close()
format, err := Load(test.File)
if err != nil {
t.Errorf("[%d] unexpected error <%s>", i, err)
continue
}
if format == nil {
t.Errorf("[%d] expected format not to be null", i)
continue
}
// check type
have, want := fmt.Sprintf("%T", format), fmt.Sprintf("%T", test.Format)
if have != want {
t.Errorf("[%d] expected format <%s>, got <%s>", i, want, have)
continue
}
// try to get value
val, found := format.Get(test.Field)
if !found {
t.Errorf("[%d] expected to find '%s'", i, test.Field)
continue
}
if val != "value" {
t.Errorf("[%d] expected value '%s', got '%s'", i, "value", val)
continue
}
}
for _, test := range tests {
os.RemoveAll(test.File)
}
}
func TestLoadContent(t *testing.T) {
file := "/tmp/no-extension-file"
defer os.RemoveAll(file)
tests := []struct {
Format ConfigurationFormat
Content string
Field string
}{
// key = value
{new(json), `{ "key": "value" }`, "key"},
{new(nginx), "key value;", "key"},
{new(ini), `key = value`, "key"},
{new(yaml), "key: value", "key"},
// parent.key = value
{new(json), `{ "parent": { "key": "value" } }`, "parent.key"},
{new(nginx), "parent {\nkey value;\n}", "parent.key"},
{new(ini), "[parent]\nkey = value", "parent.key"},
{new(yaml), "parent:\n key: value", "parent.key"},
// comments
{new(json), "{ \"parent\": { \"key\": \"value\" } }", "parent.key"},
{new(nginx), ";comment\nparent {\nkey value;\n}", "parent.key"},
{new(nginx), "#comment\nparent {\nkey value;\n}", "parent.key"},
{new(ini), ";comment\n[parent]\nkey = value", "parent.key"},
{new(ini), "#comment\n[parent]\nkey = value", "parent.key"},
{new(yaml), "#comment\nparent:\n key: value", "parent.key"},
}
for i, test := range tests {
os.RemoveAll(file)
f, err := os.Create(file)
if err != nil {
t.Errorf("[%d] cannot create file '%s'", i, file)
continue
}
f.Write([]byte(test.Content))
f.Close()
format, err := Load(file)
if err != nil {
t.Errorf("[%d] unexpected error <%s>", i, err)
continue
}
if format == nil {
t.Errorf("[%d] expected format not to be null", i)
continue
}
// check type
have, want := fmt.Sprintf("%T", format), fmt.Sprintf("%T", test.Format)
if have != want {
t.Errorf("[%d] expected format <%s>, got <%s>", i, want, have)
continue
}
// try to get value
val, found := format.Get(test.Field)
if !found {
t.Errorf("[%d] expected to find '%s'", i, test.Field)
continue
}
if val != "value" {
t.Errorf("[%d] expected value '%s', got '%s'", i, "value", val)
continue
}
}
}

3
internal/cnf/nginx.go
View File

@ -1,7 +1,7 @@
package cnf package cnf
import ( import (
lib "git.xdrm.io/go/nix-amer/internal/cnf/parser/nginx" lib "github.com/xdrm-brackets/nix-amer/internal/cnf/parser/nginx"
"io" "io"
"strings" "strings"
) )
@ -78,7 +78,6 @@ func (d *nginx) browse(_path string, create ...bool) (*lib.Line, bool) {
Lines: make([]*lib.Line, 0), Lines: make([]*lib.Line, 0),
} }
current.Lines = append(current.Lines, sec) current.Lines = append(current.Lines, sec)
current = sec
continue continue
} }

101
internal/cnf/nginx_test.go
View File

@ -102,7 +102,6 @@ func TestNginxSetCreatePath(t *testing.T) {
{"ignore xxx;\n", "key", "ignore", "newvalue"}, {"ignore xxx;\n", "key", "ignore", "newvalue"},
{"ignore xxx;\nsection {\n\tkey value;\n}\n", "section.key", "ignore", "newvalue"}, {"ignore xxx;\nsection {\n\tkey value;\n}\n", "section.key", "ignore", "newvalue"},
{"section {\n\tkey value;\n\tignore xxx;\n}\n", "section.key", "section.ignore", "newvalue"}, {"section {\n\tkey value;\n\tignore xxx;\n}\n", "section.key", "section.ignore", "newvalue"},
{"ignoresec {\n\tignore xxx;\n}\n\nsection {\n}\n", "section.key", "ignoresec.ignore", "newvalue"},
{"ignoresec {\n\tignore xxx;\n}\n\nsection {\n\tkey value;\n}\n", "section.key", "ignoresec.ignore", "newvalue"}, {"ignoresec {\n\tignore xxx;\n}\n\nsection {\n\tkey value;\n}\n", "section.key", "ignoresec.ignore", "newvalue"},
} }
@ -152,103 +151,3 @@ func TestNginxSetCreatePath(t *testing.T) {
} }
} }
func TestNginxSetCreateEncode(t *testing.T) {
tests := []struct {
raw string
key string
value string
encoded string
}{
{"ignore xxx;\n", "key", "newvalue", "ignore\t\txxx;\nkey\t\tnewvalue;\n"},
{"ignore xxx;\nsection {\n\tkey value;\n}\n", "section.key", "newvalue", "ignore\t\txxx;\nsection {\n\tkey\t\tnewvalue;\n}\n\n"},
{"section {\n\tkey value;\n\tignore xxx;\n}\n", "section.key", "newvalue", "section {\n\tkey\t\tnewvalue;\n\tignore\t\txxx;\n}\n\n"},
{"ignoresec {\n\tignore xxx;\n}\n\nsection {\n}\n", "section.key", "newvalue", "ignoresec {\n\tignore\t\txxx;\n}\n\nsection {\n\tkey\t\tnewvalue;\n}\n\n"},
{"ignoresec {\n\tignore xxx;\n}\n\nsection {\n\tkey value;\n}\n", "section.key", "newvalue", "ignoresec {\n\tignore\t\txxx;\n}\n\nsection {\n\tkey\t\tnewvalue;\n}\n\n"},
{
"; comment 1\n\nk1 v1;\n#comment 2\nsec1 {\n}\nsec2 {\nignore xxx;\n sec3 {\nignore2 yyy;\n}\n\n}\n\n",
"key",
"newvalue",
"; comment 1\nk1\t\tv1;\n#comment 2\nsec1 {\n}\n\nsec2 {\n\tignore\t\txxx;\n\tsec3 {\n\t\tignore2\t\tyyy;\n\t}\n\n}\n\nkey\t\tnewvalue;\n"},
{
"; comment 1\n\nk1 v1;\n#comment 2\nsec1 {\n}\nsec2 {\nignore xxx;\n sec3 {\nignore2 yyy;\n}\n\n}\n\n",
"section.key",
"newvalue",
"; comment 1\nk1\t\tv1;\n#comment 2\nsec1 {\n}\n\nsec2 {\n\tignore\t\txxx;\n\tsec3 {\n\t\tignore2\t\tyyy;\n\t}\n\n}\n\nsection {\n\tkey\t\tnewvalue;\n}\n\n"},
}
for i, test := range tests {
parser := new(nginx)
r, w := bytes.NewBufferString(test.raw), new(bytes.Buffer)
// try to extract value
_, err := parser.ReadFrom(r)
if err != nil {
t.Errorf("[%d] parse error: %s", i, err)
continue
}
// update value
if !parser.Set(test.key, test.value) {
t.Errorf("[%d] cannot set '%s' to '%s'", i, test.key, test.value)
continue
}
// check new value
value, found := parser.Get(test.key)
if !found {
t.Errorf("[%d] expected a result, got none", i)
continue
}
// check value
if value != test.value {
t.Errorf("[%d] expected '%s' got '%s'", i, test.value, value)
continue
}
// writeToBuffer
_, err = parser.WriteTo(w)
if err != nil {
t.Errorf("[%d] unexpected write error <%s>", i, err)
continue
}
encoded := w.String()
// check value
if encoded != test.encoded {
t.Errorf("[%d] wrong encoded value \n-=-=-= HAVE =-=-=-\n%s\n-=-=-= WANT =-=-=-\n%s\n-=-=-=-=-=\n", i, escape(test.encoded), escape(encoded))
continue
}
// try to write
}
}
func escape(in string) string {
out := make([]rune, 0)
for _, char := range in {
if char == '\\' {
out = append(out, []rune("\\\\")...)
} else if char == '\n' {
out = append(out, []rune("\\n")...)
} else if char == '\r' {
out = append(out, []rune("\\r")...)
} else if char == '\t' {
out = append(out, []rune("\\t")...)
} else if char == '\033' {
out = append(out, []rune("\\033")...)
} else {
out = append(out, char)
}
}
return string(out)
}

20
internal/cnf/parser/bash/bash.go
View File

@ -1,20 +0,0 @@
package bash
import (
"io"
)
// File represents a bash file
type File struct {
Lines []*Line
}
// NewDecoder implements parser.T
func NewDecoder(r io.Reader) *Decoder {
return &Decoder{reader: r}
}
// NewEncoder implements parser.T
func NewEncoder(w io.Writer) *Encoder {
return &Encoder{writer: w}
}

74
internal/cnf/parser/bash/decoder.go
View File

@ -1,74 +0,0 @@
package bash
import (
"bufio"
"io"
"regexp"
"strings"
)
// Decoder implements parser.Decoder
type Decoder struct{ reader io.Reader }
// Decode is the main function of the parser.Decoder interface
func (d *Decoder) Decode(v interface{}) error {
// check 'v'
if v == nil {
return ErrNullReceiver
}
vcast, ok := v.(*File)
if !ok {
return ErrInvalidReceiver
}
vcast.Lines = make([]*Line, 0)
r := bufio.NewReader(d.reader)
n := -1 // line number
// regexes
reAssign := regexp.MustCompile(`(?m)^(\s*)([A-Za-z0-9_]+)=([^;]+);?\s*(#.+)?$`)
eof := false
for {
n++
if eof {
break
}
l := &Line{Type: ANY}
// 1. read line
line, err := r.ReadString('\n')
if err == io.EOF {
if len(line) > 0 {
eof = true
} else {
break
}
} else if err != nil {
return &LineError{n, err}
}
line = strings.Trim(line, "\r\n")
// 2. ignore empty
if len(strings.Trim(line, " \t\r\n")) < 1 {
continue
}
// 3. assignment
match := reAssign.FindStringSubmatch(line)
if match != nil {
l.Type = ASSIGNMENT
l.Components = match[1:]
} else {
l.Components = []string{line}
}
// 4. add to file
vcast.Lines = append(vcast.Lines, l)
}
return nil
}

59
internal/cnf/parser/bash/encoder.go
View File

@ -1,59 +0,0 @@
package bash
import (
"fmt"
"io"
"strings"
)
// Encoder implements parser.Encoder
type Encoder struct {
writer io.Writer
prefix []byte
indent []byte
}
// Encode is the main function of the parser.Encoder interface
func (e *Encoder) Encode(v interface{}) error {
// check 'v'
vcast, ok := v.(*File)
if !ok {
return ErrInvalidReceiver
}
// empty config
if len(vcast.Lines) < 1 {
return nil
}
for _, line := range vcast.Lines {
// line representation
repr := ""
// ASSIGNMENT
if line.Type == ASSIGNMENT {
repr = fmt.Sprintf("%s%s=%s;", line.Components[0], line.Components[1], line.Components[2])
// optional comment
if len(line.Components[3]) > 0 {
repr += fmt.Sprintf(" %s", line.Components[3])
}
// ANY
} else {
repr = strings.Join(line.Components, "")
}
repr += "\n"
_, err := e.writer.Write([]byte(repr))
if err != nil {
return err
}
}
return nil
}

23
internal/cnf/parser/bash/errors.go
View File

@ -1,23 +0,0 @@
package bash
import (
"fmt"
"git.xdrm.io/go/nix-amer/internal/clifmt"
)
// ErrNullReceiver is raised when a null receiver is provided
var ErrNullReceiver = fmt.Errorf("receiver must not be null")
// ErrInvalidReceiver is raised when an invalid receiver is provided
var ErrInvalidReceiver = fmt.Errorf("receiver must be compatible with *File")
// LineError wraps errors with a line index
type LineError struct {
Line int
Err error
}
// Error implements Error
func (le LineError) Error() string {
return fmt.Sprintf(":%d %s", le.Line, clifmt.Color(31, le.Err.Error()))
}

26
internal/cnf/parser/bash/line.go
View File

@ -1,26 +0,0 @@
package bash
// LineType enumerates available line types
type LineType byte
const (
// ANY is the default line type (all except assignments)
ANY LineType = iota
// ASSIGNMENT line
ASSIGNMENT
)
// Line represents a meaningful line
type Line struct {
// Type of line
Type LineType
// Components of the line
//
// When Type = ASSIGNMENT :
// [0] = indentation (spaces and tabs)
// [1] = variable name
// [2] = variable value
// [3] = comment (optional)
Components []string
}

1
internal/cnf/parser/nginx/decoder.go
View File

@ -153,4 +153,5 @@ func (d *Decoder) Decode(v interface{}) error {
} }
return nil return nil
} }

2
internal/cnf/parser/nginx/errors.go
View File

@ -2,7 +2,7 @@ package nginx
import ( import (
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/clifmt" "github.com/xdrm-brackets/nix-amer/internal/clifmt"
) )
// ErrNullReceiver is raised when a null receiver is provided // ErrNullReceiver is raised when a null receiver is provided

4
internal/instruction/alias.go
View File

@ -39,7 +39,3 @@ func (d alias) Exec(ctx ExecutionContext) ([]byte, error) {
ctx.Alias[d.Name] = d.Value ctx.Alias[d.Name] = d.Value
return nil, nil return nil, nil
} }
func (d alias) DryRun(ctx ExecutionContext) ([]byte, error) {
return d.Exec(ctx)
}

8
internal/instruction/common.go
View File

@ -2,9 +2,9 @@ package instruction
import ( import (
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
"git.xdrm.io/go/nix-amer/internal/pkg" "github.com/xdrm-brackets/nix-amer/internal/pkg"
"git.xdrm.io/go/nix-amer/internal/ser" "github.com/xdrm-brackets/nix-amer/internal/ser"
) )
// T is the instruction common interface // T is the instruction common interface
@ -15,8 +15,6 @@ type T interface {
Build(string) error Build(string) error
// Exec the given instruction // Exec the given instruction
Exec(ExecutionContext) ([]byte, error) Exec(ExecutionContext) ([]byte, error)
// DryRun checks the success of the given instruction without actually running it (non-destructive)
DryRun(ExecutionContext) ([]byte, error)
} }
// ExecutionContext contains system-specific drivers to manage the host // ExecutionContext contains system-specific drivers to manage the host

47
internal/instruction/copy.go
View File

@ -1,6 +1,7 @@
package instruction package instruction
import ( import (
"fmt"
"os" "os"
"strings" "strings"
) )
@ -16,7 +17,7 @@ func (d *copy) Raw() string { return strings.Join([]string{"copy", d.raw}, " ")
func (d *copy) Build(_args string) error { func (d *copy) Build(_args string) error {
// 1. extract action (sub command) // 1. extract action (sub command)
split := strings.Fields(_args) split := strings.Split(_args, " ")
// 2. check syntax // 2. check syntax
if len(split) != 2 { if len(split) != 2 {
@ -33,52 +34,14 @@ func (d copy) Exec(ctx ExecutionContext) ([]byte, error) {
// 1. fail if source file not found // 1. fail if source file not found
if _, err := os.Stat(d.Src); os.IsNotExist(err) { if _, err := os.Stat(d.Src); os.IsNotExist(err) {
return nil, &FileError{"cannot find file", d.Src, err} return nil, fmt.Errorf("cannot find script '%s'", d.Src)
} }
// 2. execute script // 2. execute script
if err := ctx.Executor.Command("cp", "-r", d.Src, d.Dst).Run(); err != nil { if err := ctx.Executor.Command("cp", d.Src, d.Dst).Run(); err != nil {
return nil, &FileError{"cannot copy to", d.Dst, err} return nil, fmt.Errorf("cannot copy '%s' to '%s' | %s", d.Src, d.Dst, err)
} }
return nil, nil return nil, nil
} }
func (d copy) DryRun(ctx ExecutionContext) ([]byte, error) {
// 1. fail if source file not found
if _, err := os.Stat(d.Src); os.IsNotExist(err) {
return nil, &FileError{"cannot find file", d.Src, err}
}
// 2. if destination to create : try to create (then remove)
fi, err := os.Stat(d.Dst)
if os.IsNotExist(err) {
file, err2 := os.OpenFile(d.Dst, os.O_APPEND|os.O_WRONLY|os.O_CREATE, os.FileMode(0777))
if err2 != nil {
return nil, &FileError{"cannot copy to", d.Dst, err2}
}
file.Close()
if err2 := os.Remove(d.Dst); err2 != nil {
return nil, &FileError{"cannot remove dry-run file", d.Dst, err2}
}
return nil, nil
} else if fi != nil && fi.IsDir() {
return nil, nil // no error if dir
}
// 3. if destination exists : check write permission
file, err := os.OpenFile(d.Dst, os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
return nil, &FileError{"cannot copy to", d.Dst, err}
}
file.Close()
return nil, nil
}

308
internal/instruction/copy_test.go
View File

@ -1,308 +0,0 @@
package instruction
import (
"fmt"
"os"
"testing"
)
func TestCopyInvalidSyntax(t *testing.T) {
tests := []string{
"one-arg",
"src dst extra-arg",
}
for i, test := range tests {
inst := new(copy)
err := inst.Build(test)
if err != ErrInvalidSyntax {
t.Errorf("[%d] expected error <%s>, got <%s>", i, ErrInvalidSyntax, err)
}
}
}
func TestCopyBuildArgs(t *testing.T) {
tests := []string{
"source destination",
"\tsource destination",
" source destination",
"source\t destination",
"source destination",
"source \tdestination",
"source destination",
"source destination\t",
"source\t\tdestination\t",
"source \t\t destination\t",
"source\t \tdestination\t",
}
for i, test := range tests {
inst := new(copy)
err := inst.Build(test)
if err != nil {
t.Errorf("[%d] unexpected error <%s>", i, err)
continue
}
if inst.Src != "source" {
t.Errorf("[%d] expected 'source', got '%s'", i, inst.Src)
continue
}
if inst.Dst != "destination" {
t.Errorf("[%d] expected 'source', got '%s'", i, inst.Dst)
continue
}
}
}
func TestCopySourceNotExist(t *testing.T) {
defer os.RemoveAll("/tmp/destination")
raw := "/tmp/source /tmp/destination"
ctx, err := CreateContext("apt-get", "")
if err != nil {
t.Fatalf("cannot create context")
}
for i := 0; i < 2; i++ {
inst := new(copy)
err := inst.Build(raw)
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
if i == 0 {
_, err = inst.Exec(*ctx)
} else {
_, err = inst.DryRun(*ctx)
}
if err == nil {
t.Fatalf("[%d] expected error", i)
}
ce, ok := err.(*FileError)
if !ok {
t.Fatalf("[%d] expected error of type <*FileError>", i)
}
if ce.Reason != "cannot find file" || ce.File != "/tmp/source" {
t.Fatalf("[%d] expected error <%s '%s'> got <%s '%s'>", i, "cannot find file", "/tmp/source", ce.Reason, ce.File)
}
}
}
func TestCopySourceIsDir(t *testing.T) {
src, dst := "/tmp/sourcedir", "/tmp/destinationdir"
raw := fmt.Sprintf("%s %s", src, dst)
defer os.RemoveAll(src)
defer os.RemoveAll(dst)
ctx, err := CreateContext("apt-get", "")
if err != nil {
t.Fatalf("cannot create context")
}
for i := 0; i < 2; i++ {
// 1. create directory
os.RemoveAll(src)
if err := os.MkdirAll(src, os.FileMode(0777)); err != nil {
t.Fatalf("[%d] cannot create test directory | %s", i, err)
}
inst := new(copy)
err := inst.Build(raw)
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
if i == 0 {
_, err = inst.Exec(*ctx)
} else {
_, err = inst.DryRun(*ctx)
}
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
}
}
func TestCopyInvalidDestination(t *testing.T) {
src, dst := "/tmp/source", "/tmp/missing-directory/invalid-destination"
raw := fmt.Sprintf("%s %s", src, dst)
defer os.RemoveAll(src)
defer os.RemoveAll(dst)
ctx, err := CreateContext("apt-get", "")
if err != nil {
t.Fatalf("cannot create context")
}
for i := 0; i < 2; i++ {
os.RemoveAll(src)
// 1. create directory
if err := os.MkdirAll(src, os.FileMode(0777)); err != nil {
t.Fatalf("[%d] cannot create test directory | %s", i, err)
}
inst := new(copy)
err := inst.Build(raw)
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
if i == 0 {
_, err = inst.Exec(*ctx)
} else {
_, err = inst.DryRun(*ctx)
}
if err == nil {
t.Fatalf("[%d] expected error", i)
}
ce, ok := err.(*FileError)
if !ok {
t.Fatalf("[%d] expected error of type <*FileError>", i)
}
if ce.Reason != "cannot copy to" || ce.File != dst {
t.Fatalf("[%d] expected error <%s '%s'> got <%s '%s'>", i, "cannot copy to", dst, ce.Reason, ce.File)
}
}
}
func TestCopySourceIsFile(t *testing.T) {
src, dst := "/tmp/source", "/tmp/destination-file"
raw := fmt.Sprintf("%s %s", src, dst)
defer os.RemoveAll(src)
defer os.RemoveAll(dst)
ctx, err := CreateContext("apt-get", "")
if err != nil {
t.Fatalf("cannot create context")
}
for i := 0; i < 2; i++ {
os.RemoveAll(src)
// 1. create directory
fd, err := os.Create(src)
if err != nil {
t.Fatalf("[%d] cannot create test file | %s", i, err)
}
fd.Close()
inst := new(copy)
err = inst.Build(raw)
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
if i == 0 {
_, err = inst.Exec(*ctx)
} else {
_, err = inst.DryRun(*ctx)
}
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
}
}
func TestCopySourceIsFileDestinationExists(t *testing.T) {
src, dst := "/tmp/source", "/tmp/destination-file"
raw := fmt.Sprintf("%s %s", src, dst)
defer os.RemoveAll(src)
defer os.RemoveAll(dst)
ctx, err := CreateContext("apt-get", "")
if err != nil {
t.Fatalf("cannot create context")
}
for i := 0; i < 2; i++ {
os.RemoveAll(src)
os.RemoveAll(dst)
// 1. create source
fd, err := os.Create(src)
if err != nil {
t.Fatalf("[%d] cannot create test file | %s", i, err)
}
fd.Close()
// 1. create destination
fd, err = os.Create(src)
if err != nil {
t.Fatalf("[%d] cannot create test file | %s", i, err)
}
fd.Close()
inst := new(copy)
err = inst.Build(raw)
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
if i == 0 {
_, err = inst.Exec(*ctx)
} else {
_, err = inst.DryRun(*ctx)
}
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
}
}
func TestCopyCannotWriteDestination(t *testing.T) {
src, dst := "/tmp/source", "/tmp/destination-perm"
raw := fmt.Sprintf("%s %s", src, dst)
defer os.RemoveAll(src)
defer os.RemoveAll(dst)
ctx, err := CreateContext("apt-get", "")
if err != nil {
t.Fatalf("cannot create context")
}
for i := 0; i < 2; i++ {
os.RemoveAll(src)
if err := os.RemoveAll(dst); err != nil {
t.Fatalf("[%d] cannot remove destination file\n", i)
}
// 1. create source
fd, err := os.Create(src)
if err != nil {
t.Fatalf("[%d] cannot create test file | %s", i, err)
}
fd.Close()
// 1. create destination
fd, err = os.Create(src)
if err != nil {
t.Fatalf("[%d] cannot create test file | %s", i, err)
}
err = fd.Chmod(os.FileMode(0555))
if err != nil {
t.Fatalf("[%d] cannot set permissions | %s", i, err)
}
fd.Close()
inst := new(copy)
err = inst.Build(raw)
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
if i == 0 {
_, err = inst.Exec(*ctx)
} else {
_, err = inst.DryRun(*ctx)
}
if err != nil {
t.Fatalf("[%d] unexpected error <%s>", i, err)
}
}
}

4
internal/instruction/delete.go
View File

@ -33,7 +33,3 @@ func (d delete) Exec(ctx ExecutionContext) ([]byte, error) {
return nil, nil return nil, nil
} }
func (d delete) DryRun(ctx ExecutionContext) ([]byte, error) {
return nil, nil
}

22
internal/instruction/errors.go
View File

@ -1,29 +1,15 @@
package instruction package instruction
import ( import (
"fmt" "errors"
) )
// ErrInvalidAlias is raised when encountering an invalid token in an alias name // ErrInvalidAlias is raised when encountering an invalid token in an alias name
var ErrInvalidAlias = fmt.Errorf("invalid alias name (contains '/')") var ErrInvalidAlias = errors.New("invalid alias name (contains '/')")
// ErrInvalidSyntax is raised when encountering an invalid token // ErrInvalidSyntax is raised when encountering an invalid token
var ErrInvalidSyntax = fmt.Errorf("invalid instruction format") var ErrInvalidSyntax = errors.New("invalid instruction format")
// ErrUnknownInstruction is raised when encountering an unknown instruction // ErrUnknownInstruction is raised when encountering an unknown instruction
// it can mean that you're not using the right version or that you've misspelled it // it can mean that you're not using the right version or that you've misspelled it
var ErrUnknownInstruction = fmt.Errorf("unknown instruction") var ErrUnknownInstruction = errors.New("unknown instruction")
// FileError is used for file-specific errors
type FileError struct {
Reason string
File string
Err error
}
func (ce FileError) Error() string {
if ce.Err == nil {
return fmt.Sprintf("%s '%s'", ce.Reason, ce.File)
}
return fmt.Sprintf("%s '%s' | %s", ce.Reason, ce.File, ce.Err)
}

4
internal/instruction/install.go
View File

@ -33,7 +33,3 @@ func (d install) Exec(ctx ExecutionContext) ([]byte, error) {
return nil, nil return nil, nil
} }
func (d install) DryRun(ctx ExecutionContext) ([]byte, error) {
return nil, nil
}

18
internal/instruction/run.go
View File

@ -40,21 +40,3 @@ func (d run) Exec(ctx ExecutionContext) ([]byte, error) {
return nil, nil return nil, nil
} }
func (d run) DryRun(ctx ExecutionContext) ([]byte, error) {
// 1. get file / alias
path := d.raw
if !strings.Contains(path, "/") {
if p, exists := ctx.Alias[path]; exists {
path = p
}
}
// 1. fail if file not found
if _, err := os.Stat(path); os.IsNotExist(err) {
return nil, fmt.Errorf("cannot find script '%s'", path)
}
return nil, nil
}

14
internal/instruction/service.go
View File

@ -60,17 +60,3 @@ func (d service) Exec(ctx ExecutionContext) ([]byte, error) {
return nil, nil return nil, nil
} }
func (d service) DryRun(ctx ExecutionContext) ([]byte, error) {
// fail if a service does not exist
for _, service := range d.Services {
if err := ctx.ServiceManager.Exec("status", service); err != nil {
return nil, fmt.Errorf("cannot find service '%s' | %s", service, err)
}
}
return nil, nil
}

57
internal/instruction/set.go
View File

@ -2,9 +2,8 @@ package instruction
import ( import (
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/cnf" "github.com/xdrm-brackets/nix-amer/internal/cnf"
"os" "os"
"path/filepath"
"strings" "strings"
) )
@ -95,57 +94,3 @@ func (d set) Exec(ctx ExecutionContext) ([]byte, error) {
return nil, nil return nil, nil
} }
func (d set) DryRun(ctx ExecutionContext) ([]byte, error) {
// 1. get file / alias
path := d.File
if !strings.Contains(path, "/") {
if p, exists := ctx.Alias[path]; exists {
path = p
}
}
// 2. fail if file not found
if _, err := os.Stat(path); os.IsNotExist(err) {
return nil, fmt.Errorf("cannot find file '%s'", path)
}
// 3. try to load format
format, err := cnf.Load(path)
if err != nil {
return nil, err
}
// 4. try to update value
if !format.Set(d.Path, d.Value) {
return nil, ErrCannotSet
}
// 5. fail on missing write permission
file, err := os.OpenFile(path, os.O_APPEND|os.O_WRONLY, os.FileMode(0775))
if err != nil {
return nil, fmt.Errorf("cannot update '%s' | %s", path, err)
}
file.Close()
// 6. create non-destructive dry-run folder
dryRunFolder := "/tmp/dry-run"
if err := os.MkdirAll(dryRunFolder, os.FileMode(0777)); err != nil {
return nil, fmt.Errorf("cannot create dry-run folder | %s", err)
}
// 7. create updated file inside .dry-run
tmpout := filepath.Join(dryRunFolder, strings.Replace(path, "/", "-", -1))
file, err = os.Create(tmpout)
if err != nil {
return nil, fmt.Errorf("cannot create dry-run file '%s' | %s", tmpout, err)
}
defer file.Close()
if _, err = format.WriteTo(file); err != nil {
return nil, fmt.Errorf("cannot write dry-run file '%s' | %s", tmpout, err)
}
return nil, nil
}

2
internal/pkg/apk.go
View File

@ -1,6 +1,6 @@
package pkg package pkg
import "git.xdrm.io/go/nix-amer/internal/exec" import "github.com/xdrm-brackets/nix-amer/internal/exec"
type apk struct{ exec exec.Executor } type apk struct{ exec exec.Executor }

2
internal/pkg/apt.go
View File

@ -1,7 +1,7 @@
package pkg package pkg
import ( import (
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
) )
type aptGet struct{ exec exec.Executor } type aptGet struct{ exec exec.Executor }

2
internal/pkg/common.go
View File

@ -1,7 +1,7 @@
package pkg package pkg
import ( import (
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
) )
// DefaultManager if not empty is the default package-manager to use when missing // DefaultManager if not empty is the default package-manager to use when missing

2
internal/pkg/dnf.go
View File

@ -1,6 +1,6 @@
package pkg package pkg
import "git.xdrm.io/go/nix-amer/internal/exec" import "github.com/xdrm-brackets/nix-amer/internal/exec"
type dnf struct{ exec exec.Executor } type dnf struct{ exec exec.Executor }

2
internal/pkg/eopkg.go
View File

@ -1,6 +1,6 @@
package pkg package pkg
import "git.xdrm.io/go/nix-amer/internal/exec" import "github.com/xdrm-brackets/nix-amer/internal/exec"
type eopkg struct{ exec exec.Executor } type eopkg struct{ exec exec.Executor }

2
internal/pkg/loader.go
View File

@ -2,7 +2,7 @@ package pkg
import ( import (
"errors" "errors"
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
) )
// ErrUnknownManager is raised when the asked manager does not exist // ErrUnknownManager is raised when the asked manager does not exist

2
internal/pkg/loader_test.go
View File

@ -1,7 +1,7 @@
package pkg package pkg
import ( import (
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
"testing" "testing"
) )

2
internal/pkg/pacman.go
View File

@ -1,6 +1,6 @@
package pkg package pkg
import "git.xdrm.io/go/nix-amer/internal/exec" import "github.com/xdrm-brackets/nix-amer/internal/exec"
type pacman struct{ exec exec.Executor } type pacman struct{ exec exec.Executor }

2
internal/pkg/yum.go
View File

@ -1,6 +1,6 @@
package pkg package pkg
import "git.xdrm.io/go/nix-amer/internal/exec" import "github.com/xdrm-brackets/nix-amer/internal/exec"
type yum struct{ exec exec.Executor } type yum struct{ exec exec.Executor }

2
internal/ser/common.go
View File

@ -1,7 +1,7 @@
package ser package ser
import ( import (
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
) )
// DefaultManager if not empty is the default service-manager to use when missing // DefaultManager if not empty is the default service-manager to use when missing

2
internal/ser/loader.go
View File

@ -2,7 +2,7 @@ package ser
import ( import (
"errors" "errors"
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
) )
// ErrUnknownManager is raised when the asked manager does not exist // ErrUnknownManager is raised when the asked manager does not exist

4
internal/ser/systemd.go
View File

@ -1,13 +1,13 @@
package ser package ser
import ( import (
"git.xdrm.io/go/nix-amer/internal/exec" "github.com/xdrm-brackets/nix-amer/internal/exec"
) )
type systemd struct{ exec exec.Executor } type systemd struct{ exec exec.Executor }
// available actions // available actions
var actions = []string{"enable", "disable", "status", "start", "stop", "reload", "restart"} var actions = []string{"enable", "disable", "start", "stop", "reload", "restart"}
func (d *systemd) SetExecutor(_exec exec.Executor) { func (d *systemd) SetExecutor(_exec exec.Executor) {
d.exec = _exec d.exec = _exec

13
main.go
View File

@ -2,8 +2,8 @@ package main
import ( import (
"fmt" "fmt"
"git.xdrm.io/go/nix-amer/internal/buildfile" "github.com/xdrm-brackets/nix-amer/internal/buildfile"
"git.xdrm.io/go/nix-amer/internal/clifmt" "github.com/xdrm-brackets/nix-amer/internal/clifmt"
"os" "os"
"time" "time"
) )
@ -43,10 +43,13 @@ func main() {
fmt.Printf("%s\n", clifmt.Color(32, "valid")) fmt.Printf("%s\n", clifmt.Color(32, "valid"))
// stop here if dry run // stop here if dry run
if dryRun {
return
}
// 3. Execute // 3. Execute
fmt.Printf("------\n") fmt.Printf("------\n")
err = instructions.Execute(dryRun) err = instructions.Execute()
if err != nil { if err != nil {
fmt.Printf("%s\n", clifmt.Warn(err.Error())) fmt.Printf("%s\n", clifmt.Warn(err.Error()))
return return
@ -55,8 +58,4 @@ func main() {
clifmt.Align("finished in") clifmt.Align("finished in")
fmt.Printf("%ss\n", clifmt.Color(32, fmt.Sprintf("%.2f", time.Now().Sub(start).Seconds()))) fmt.Printf("%ss\n", clifmt.Color(32, fmt.Sprintf("%.2f", time.Now().Sub(start).Seconds())))
if dryRun {
fmt.Printf("\n%s %s\n", clifmt.Info("updated configurations are inside"), clifmt.Color(32, "/tmp/dry-run"))
}
} }