diff options
Diffstat (limited to 'bash.go')
| -rw-r--r-- | bash.go | 80 |
1 files changed, 53 insertions, 27 deletions
@@ -5,39 +5,65 @@ package fhelp import ( "fmt" "os" + "path/filepath" + + "go.wit.com/lib/gui/shell" ) // makes a bash autocomplete file for your command -func DoBash(ARGNAME string) { - fmt.Println("# add this in your bashrc:") - fmt.Println("") - fmt.Println("# todo: add this to go-arg as a 'hidden' go-arg option --bash") - fmt.Println("#") - fmt.Println("# todo: can this output work/parse with:") - fmt.Println("# complete -C `" + ARGNAME + " --bash` " + ARGNAME) - fmt.Println("") - fmt.Println("_" + ARGNAME + "_complete()") - fmt.Println("{") - fmt.Println(" # sets local to this func vars") - fmt.Println(" local cur prev all") - fmt.Println(" cur=${COMP_WORDS[COMP_CWORD]}") - fmt.Println(" prev=${COMP_WORDS[COMP_CWORD-1]}") - fmt.Println(" all=${COMP_WORDS[@]}") - fmt.Println("") - fmt.Println(" # this is where we generate the go-arg output") - fmt.Println(" GOARGS=$(" + ARGNAME + " --auto-complete $prev \\'$cur\\' $all)") - fmt.Println("") - fmt.Println(" # this compares the command line input from the user") - fmt.Println(" # to whatever strings we output") - fmt.Println(" COMPREPLY=( $(compgen -W \"$GOARGS\" -- $cur) ) # THIS WORKS") - fmt.Println(" return 0") - fmt.Println("}") - fmt.Println("complete -F _" + ARGNAME + "_complete " + ARGNAME) - fmt.Println("") - fmt.Println("# copy and paste the above into your bash shell should work") +func DoBash(argname string) { + if homeDir, err := os.UserHomeDir(); err == nil { + filename := filepath.Join(homeDir, ".local/share/bash-completion/completions", argname) + if shell.Exists(filename) { + } else { + if f, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644); err == nil { + f.Write([]byte(MakeBashCompletionText(argname))) + f.Close() + } + fmt.Println("bash file created:", filename) + } + } + + fmt.Println(MakeBashCompletionText(argname)) + + fmt.Println("restart bash") os.Exit(0) } +func MakeBashCompletionText(argname string) string { + var out string + + out += fmt.Sprintf("# add this in your bashrc:\n") + out += fmt.Sprintf("\n") + out += fmt.Sprintf("# todo: add this to go-arg as a 'hidden' go-arg option --bash\n") + out += fmt.Sprintf("#\n") + out += fmt.Sprintf("# Put the below in the file: ~/.local/share/bash-completion/completions/%s\n", argname) + out += fmt.Sprintf("#\n") + out += fmt.Sprintf("# todo: make this output work/parse with:\n") + out += fmt.Sprintf("# complete -C %s --bash go\n", argname) + out += fmt.Sprintf("\n") + out += fmt.Sprintf("_%s_complete()\n", argname) + out += fmt.Sprintf("{\n") + out += fmt.Sprintf(" # sets local to this func vars\n") + out += fmt.Sprintf(" local cur prev all\n") + out += fmt.Sprintf(" cur=${COMP_WORDS[COMP_CWORD]}\n") + out += fmt.Sprintf(" prev=${COMP_WORDS[COMP_CWORD-1]}\n") + out += fmt.Sprintf(" all=${COMP_WORDS[@]}\n") + out += fmt.Sprintf("\n") + out += fmt.Sprintf(" # this is where we generate the go-arg output\n") + out += fmt.Sprintf(" GOARGS=$(%s --auto-complete $prev \\'$cur\\' $all)\n", argname) + out += fmt.Sprintf("\n") + out += fmt.Sprintf(" # this compares the command line input from the user\n") + out += fmt.Sprintf(" # to whatever strings we output\n") + out += fmt.Sprintf(" COMPREPLY=( $(compgen -W \"$GOARGS\" -- $cur) ) # THIS WORKS\n") + out += fmt.Sprintf(" return 0\n") + out += fmt.Sprintf("}\n") + out += fmt.Sprintf("complete -F _%s_complete %s\n", argname, argname) + out += fmt.Sprintf("\n") + out += fmt.Sprintf("# copy and paste the above into your bash shell should work\n") + return out +} + /* // prints help to STDERR // TODO: move everything below this to go-args func (args) doBashHelp() { |