89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package main
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import (
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"os"
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"flag"
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"log"
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"path"
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"fmt"
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// "cdhist/dir"
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)
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// must run the following to source the cd bash function:
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// if type cdhist &>/dev/null; then . <(cdhist -i); fi
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var (
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histFile string = ".cd_history"
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aliasFile string = ".cd_aliases"
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outString string = ""
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)
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type BashFuncOpts struct {
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Command string
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FuncName string
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}
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func main() {
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// cdableVars()
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dir, err := os.UserHomeDir()
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if err != nil {
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log.Printf("Error reading cd history file: %v", err)
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}
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histFile = path.Join(dir, histFile)
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aliasFile = path.Join(dir, aliasFile)
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if len(os.Args) == 2 && os.Args[1] == "--" {
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if err := histList(histFile); err != nil {
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log.Printf("Error reading cd history file: %s", err)
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}
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os.Exit(1)
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}
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flagInit := flag.Bool("i", false, "Creates function to be sourced by bash")
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flagList := flag.Bool("l", false, "List cd history without prompting")
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flagL := flag.Bool("L", false, "Builtin cd option, passed to cd")
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flagP := flag.Bool("P", false, "Builtin cd option, passed to cd")
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flage := flag.Bool("e", false, "Builtin cd option, passed to cd")
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flagAt := flag.Bool("@", false, "Builtin cd option, passed to cd")
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flag.Usage = func() {
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fmt.Fprintf(flag.CommandLine.Output(), "Usage: %s [option] [dir]\n\n", os.Args[0])
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fmt.Fprint(flag.CommandLine.Output(), "Change directory and save directory to history.\n")
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fmt.Fprint(flag.CommandLine.Output(), "Or show directory history with or without prompt.\n\n")
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fmt.Fprint(flag.CommandLine.Output(), " --\tShow history with prompt.\n")
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flag.PrintDefaults()
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os.Exit(1)
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}
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flag.Parse()
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switch {
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case *flagInit:
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name := "cd"
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if flag.Arg(0) != "" {
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name = flag.Arg(0)
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}
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printBashFunc(BashFuncOpts{FuncName: name, Command: os.Args[0]})
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os.Exit(1)
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case *flagList:
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if err := histListNoPrompt(histFile); err != nil {
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log.Printf("Error reading cd history file: %s", err)
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}
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os.Exit(2)
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case *flagL:
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outString = fmt.Sprintf("%s -L", outString)
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case *flagP:
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outString = fmt.Sprintf("%s -P", outString)
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case *flage:
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outString = fmt.Sprintf("%s -e", outString)
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case *flagAt:
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outString = fmt.Sprintf("%s -@", outString)
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}
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path := flag.Arg(0)
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cd(histFile, aliasFile, outString, path)
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return
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}
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