yetoneandClaude
0a234ce41d
Wails v3 tray panel and window, TUI and CLI. Switches model, effort and provider for Claude Code, Codex, Gemini CLI, OpenCode, Pi, Goose, Cursor, Copilot CLI and Crush with format-preserving config edits. Providers page and registry, stored keys, live vendor model lists, profiles. Co-Authored-By: Claude <noreply@anthropic.com>
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// Package edit provides format-preserving editors for the config files that
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// coding agents keep: JSON/JSONC, TOML and YAML. Only the requested key
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// changes; comments, ordering and indentation are left as they are.
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package edit
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import (
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"errors"
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"io/fs"
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"os"
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"path/filepath"
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)
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// Read returns the file contents, or (nil, nil) when the file does not exist.
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func Read(path string) ([]byte, error) {
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b, err := os.ReadFile(path)
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if errors.Is(err, fs.ErrNotExist) {
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return nil, nil
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}
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return b, err
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}
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// WriteAtomic writes data to path via a temp file + rename so a crash can
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// never leave a half-written config behind. File mode is preserved.
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func WriteAtomic(path string, data []byte) error {
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mode := fs.FileMode(0o644)
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if st, err := os.Stat(path); err == nil {
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mode = st.Mode().Perm()
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}
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dir := filepath.Dir(path)
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if err := os.MkdirAll(dir, 0o755); err != nil {
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return err
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}
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tmp, err := os.CreateTemp(dir, "."+filepath.Base(path)+".*.tmp")
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if err != nil {
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return err
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}
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tmpName := tmp.Name()
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cleanup := func() { _ = os.Remove(tmpName) }
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if _, err := tmp.Write(data); err != nil {
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tmp.Close()
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cleanup()
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return err
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}
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if err := tmp.Chmod(mode); err != nil {
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tmp.Close()
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cleanup()
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return err
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}
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if err := tmp.Close(); err != nil {
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cleanup()
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return err
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}
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if err := os.Rename(tmpName, path); err != nil {
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cleanup()
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return err
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}
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return nil
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}
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