144 lines
2.6 KiB
Go
144 lines
2.6 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"runtime"
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"github.com/make-go-great/color-go"
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"github.com/urfave/cli/v2"
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)
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const (
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appName = "dotfiles"
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appUsage = "managing dotfiles"
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// flags
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verboseFlag = "verbose"
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dryRunFlag = "dry-run"
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// commands
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installCommand = "install"
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updateCommand = "update"
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cleanCommand = "clean"
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compareCommand = "compare"
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// flag usages
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verboseUsage = "show what is going on"
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dryRunUsage = "demo mode without actually changing anything"
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// command usages
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installUsage = "install user configs from dotfiles"
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updateUsage = "update dotfiles from user configs"
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cleanUsage = "clean unused dotfiles"
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compareUsage = "compare dotfiles with user configs"
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currentDir = "."
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)
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var (
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// command aliases
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installAliases = []string{"i"}
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updateAliases = []string{"u"}
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cleanAliases = []string{"c"}
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compareAliases = []string{"cmp"}
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)
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// denyOSes contains OS which is not supported
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// go tool dist list
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var denyOSes = map[string]struct{}{
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"windows": {},
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}
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type App struct {
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cliApp *cli.App
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}
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func NewApp() *App {
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a := &action{}
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cliApp := &cli.App{
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Name: appName,
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Usage: appUsage,
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Commands: []*cli.Command{
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{
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Name: installCommand,
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Aliases: installAliases,
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Usage: installUsage,
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: verboseFlag,
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Usage: verboseUsage,
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},
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&cli.BoolFlag{
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Name: dryRunFlag,
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Usage: dryRunUsage,
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},
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},
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Action: a.runInstall,
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},
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{
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Name: updateCommand,
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Aliases: updateAliases,
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Usage: updateUsage,
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: verboseFlag,
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Usage: verboseUsage,
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},
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&cli.BoolFlag{
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Name: dryRunFlag,
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Usage: dryRunUsage,
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},
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},
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Action: a.runUpdate,
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},
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{
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Name: cleanCommand,
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Aliases: cleanAliases,
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Usage: cleanUsage,
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: verboseFlag,
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Usage: verboseUsage,
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},
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&cli.BoolFlag{
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Name: dryRunFlag,
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Usage: dryRunUsage,
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},
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},
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Action: a.runClean,
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},
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{
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Name: compareCommand,
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Aliases: compareAliases,
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Usage: compareUsage,
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: verboseFlag,
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Usage: verboseUsage,
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},
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},
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Action: a.runCompare,
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},
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},
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Action: a.runHelp,
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}
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return &App{
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cliApp: cliApp,
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}
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}
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func (a *App) Run() {
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// Prevent running at runtime
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if _, ok := denyOSes[runtime.GOOS]; ok {
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color.PrintAppError(appName, fmt.Sprintf("OS %s is not supported right now", runtime.GOOS))
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return
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}
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if err := a.cliApp.Run(os.Args); err != nil {
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color.PrintAppError(appName, err.Error())
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}
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}
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