Mester Gábor
79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package tui
|
|
|
|
import (
|
|
"os/exec"
|
|
)
|
|
|
|
// candidateEditors is the ordered list shown in the picker.
|
|
// Only editors actually found on PATH are offered.
|
|
var candidateEditors = []struct {
|
|
bin string // executable name
|
|
label string // human-readable label
|
|
}{
|
|
{"nvim", "Neovim"},
|
|
{"vim", "Vim"},
|
|
{"vi", "Vi"},
|
|
{"nano", "Nano"},
|
|
{"micro", "Micro"},
|
|
{"hx", "Helix"},
|
|
{"emacs", "Emacs (terminal)"},
|
|
{"code", "VS Code (code --wait)"},
|
|
{"gedit", "Gedit"},
|
|
{"kate", "Kate"},
|
|
}
|
|
|
|
type editorChoice struct {
|
|
bin string
|
|
label string
|
|
// For VS Code we need the --wait flag so the terminal blocks until closed.
|
|
args []string
|
|
}
|
|
|
|
// availableEditors returns only the editors found on the current PATH.
|
|
func availableEditors() []editorChoice {
|
|
var found []editorChoice
|
|
for _, c := range candidateEditors {
|
|
if path, err := exec.LookPath(c.bin); err == nil {
|
|
choice := editorChoice{bin: path, label: c.label}
|
|
if c.bin == "code" {
|
|
choice.args = []string{"--wait"}
|
|
}
|
|
found = append(found, choice)
|
|
}
|
|
}
|
|
return found
|
|
}
|
|
|
|
// editorCommand returns (binary, extraArgs) for a saved editor string.
|
|
// e.g. "code --wait" → ("code", ["--wait"])
|
|
func editorCommand(saved string) (string, []string) {
|
|
if saved == "" {
|
|
return "", nil
|
|
}
|
|
// Handle "code --wait" style strings stored in config
|
|
parts := splitArgs(saved)
|
|
if len(parts) == 1 {
|
|
return parts[0], nil
|
|
}
|
|
return parts[0], parts[1:]
|
|
}
|
|
|
|
func splitArgs(s string) []string {
|
|
var out []string
|
|
cur := ""
|
|
for _, r := range s {
|
|
if r == ' ' {
|
|
if cur != "" {
|
|
out = append(out, cur)
|
|
cur = ""
|
|
}
|
|
} else {
|
|
cur += string(r)
|
|
}
|
|
}
|
|
if cur != "" {
|
|
out = append(out, cur)
|
|
}
|
|
return out
|
|
}
|