tour - touring some programming systems

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Diffstat (limited to 'forth/adventur.forth')

0 files changed, 0 insertions, 0 deletions

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package commands import ( "fmt" "io" "os" "os/exec" "path/filepath" "strings" "time" "git.sr.ht/~sircmpwn/aerc/widgets" "github.com/gdamore/tcell" "github.com/mitchellh/go-homedir" ) // QuickTerm is an ephemeral terminal for running a single command and quiting. func QuickTerm(aerc *widgets.Aerc, args []string, stdin io.Reader) (*widgets.Terminal, error) { cmd := exec.Command(args[0], args[1:]...) pipe, err := cmd.StdinPipe() if err != nil { return nil, err } term, err := widgets.NewTerminal(cmd) if err != nil { return nil, err } term.OnClose = func(err error) { if err != nil { aerc.PushError(" " + err.Error()) // remove the tab on error, otherwise it gets stuck aerc.RemoveTab(term) } else { aerc.PushStatus("Process complete, press any key to close.", 10*time.Second) term.OnEvent = func(event tcell.Event) bool { aerc.RemoveTab(term) return true } } } term.OnStart = func() { status := make(chan error, 1) go func() { _, err := io.Copy(pipe, stdin) defer pipe.Close() status <- err }() err := <-status if err != nil { aerc.PushError(" " + err.Error()) } } return term, nil } // CompletePath provides filesystem completions given a starting path. func CompletePath(path string) []string { if path == "" { // default to cwd cwd, err := os.Getwd() if err != nil { return nil } path = cwd } path, err := homedir.Expand(path) if err != nil { return nil } // strip trailing slashes, etc. path = filepath.Clean(path) if _, err := os.Stat(path); os.IsNotExist(err) { // if the path doesn't exist, it is likely due to it being a partial path // in this case, we want to return possible matches (ie /hom* should match // /home) matches, err := filepath.Glob(fmt.Sprintf("%s*", path)) if err != nil { return nil } for i, m := range matches { if isDir(m) { matches[i] = m + "/" } } return matches } files := listDir(path, false) for i, f := range files { f = filepath.Join(path, f) if isDir(f) { f += "/" } files[i] = f } return files } func isDir(path string) bool { info, err := os.Stat(path) if err != nil { return false } return info.IsDir() } // return all filenames in a directory, optionally including hidden files func listDir(path string, hidden bool) []string { f, err := os.Open(path) if err != nil { return []string{} } files, err := f.Readdirnames(-1) // read all dir names if err != nil { return []string{} } if hidden { return files } var filtered []string for _, g := range files { if !strings.HasPrefix(g, ".") { filtered = append(filtered, g) } } return filtered }


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