1package cmd
2
3import (
4 "bytes"
5 "context"
6 "errors"
7 "fmt"
8 "io"
9 "log/slog"
10 "os"
11 "path/filepath"
12 "strconv"
13 "strings"
14
15 tea "charm.land/bubbletea/v2"
16 "charm.land/lipgloss/v2"
17 "github.com/charmbracelet/colorprofile"
18 "github.com/charmbracelet/crush/internal/app"
19 "github.com/charmbracelet/crush/internal/config"
20 "github.com/charmbracelet/crush/internal/db"
21 "github.com/charmbracelet/crush/internal/event"
22 "github.com/charmbracelet/crush/internal/projects"
23 "github.com/charmbracelet/crush/internal/ui/common"
24 ui "github.com/charmbracelet/crush/internal/ui/model"
25 "github.com/charmbracelet/crush/internal/version"
26 "github.com/charmbracelet/fang"
27 uv "github.com/charmbracelet/ultraviolet"
28 "github.com/charmbracelet/x/ansi"
29 "github.com/charmbracelet/x/exp/charmtone"
30 "github.com/charmbracelet/x/term"
31 "github.com/spf13/cobra"
32)
33
34func init() {
35 rootCmd.PersistentFlags().StringP("cwd", "c", "", "Current working directory")
36 rootCmd.PersistentFlags().StringP("data-dir", "D", "", "Custom crush data directory")
37 rootCmd.PersistentFlags().BoolP("debug", "d", false, "Debug")
38 rootCmd.Flags().BoolP("help", "h", false, "Help")
39 rootCmd.Flags().BoolP("yolo", "y", false, "Automatically accept all permissions (dangerous mode)")
40
41 rootCmd.AddCommand(
42 runCmd,
43 dirsCmd,
44 projectsCmd,
45 updateProvidersCmd,
46 logsCmd,
47 schemaCmd,
48 loginCmd,
49 statsCmd,
50 )
51}
52
53var rootCmd = &cobra.Command{
54 Use: "crush",
55 Short: "A terminal-first AI assistant for software development",
56 Long: "A glamorous, terminal-first AI assistant for software development and adjacent tasks",
57 Example: `
58# Run in interactive mode
59crush
60
61# Run non-interactively
62crush run "Guess my 5 favorite Pokémon"
63
64# Run a non-interactively with pipes and redirection
65cat README.md | crush run "make this more glamorous" > GLAMOROUS_README.md
66
67# Run with debug logging in a specific directory
68crush --debug --cwd /path/to/project
69
70# Run in yolo mode (auto-accept all permissions; use with care)
71crush --yolo
72
73# Run with custom data directory
74crush --data-dir /path/to/custom/.crush
75 `,
76 RunE: func(cmd *cobra.Command, args []string) error {
77 app, err := setupAppWithProgressBar(cmd)
78 if err != nil {
79 return err
80 }
81 defer app.Shutdown()
82
83 event.AppInitialized()
84
85 // Set up the TUI.
86 var env uv.Environ = os.Environ()
87
88 com := common.DefaultCommon(app)
89 model := ui.New(com)
90
91 program := tea.NewProgram(
92 model,
93 tea.WithEnvironment(env),
94 tea.WithContext(cmd.Context()),
95 tea.WithFilter(ui.MouseEventFilter), // Filter mouse events based on focus state
96 )
97 go app.Subscribe(program)
98
99 if _, err := program.Run(); err != nil {
100 event.Error(err)
101 slog.Error("TUI run error", "error", err)
102 return errors.New("Crush crashed. If metrics are enabled, we were notified about it. If you'd like to report it, please copy the stacktrace above and open an issue at https://github.com/charmbracelet/crush/issues/new?template=bug.yml") //nolint:staticcheck
103 }
104 return nil
105 },
106}
107
108var heartbit = lipgloss.NewStyle().Foreground(charmtone.Dolly).SetString(`
109 ▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄
110 ███████████ ███████████
111████████████████████████████
112████████████████████████████
113██████████▀██████▀██████████
114██████████ ██████ ██████████
115▀▀██████▄████▄▄████▄██████▀▀
116 ████████████████████████
117 ████████████████████
118 ▀▀██████████▀▀
119 ▀▀▀▀▀▀
120`)
121
122// copied from cobra:
123const defaultVersionTemplate = `{{with .DisplayName}}{{printf "%s " .}}{{end}}{{printf "version %s" .Version}}
124`
125
126func Execute() {
127 // NOTE: very hacky: we create a colorprofile writer with STDOUT, then make
128 // it forward to a bytes.Buffer, write the colored heartbit to it, and then
129 // finally prepend it in the version template.
130 // Unfortunately cobra doesn't give us a way to set a function to handle
131 // printing the version, and PreRunE runs after the version is already
132 // handled, so that doesn't work either.
133 // This is the only way I could find that works relatively well.
134 if term.IsTerminal(os.Stdout.Fd()) {
135 var b bytes.Buffer
136 w := colorprofile.NewWriter(os.Stdout, os.Environ())
137 w.Forward = &b
138 _, _ = w.WriteString(heartbit.String())
139 rootCmd.SetVersionTemplate(b.String() + "\n" + defaultVersionTemplate)
140 }
141 if err := fang.Execute(
142 context.Background(),
143 rootCmd,
144 fang.WithVersion(version.Version),
145 fang.WithNotifySignal(os.Interrupt),
146 ); err != nil {
147 os.Exit(1)
148 }
149}
150
151// supportsProgressBar tries to determine whether the current terminal supports
152// progress bars by looking into environment variables.
153func supportsProgressBar() bool {
154 if !term.IsTerminal(os.Stderr.Fd()) {
155 return false
156 }
157 termProg := os.Getenv("TERM_PROGRAM")
158 _, isWindowsTerminal := os.LookupEnv("WT_SESSION")
159
160 return isWindowsTerminal || strings.Contains(strings.ToLower(termProg), "ghostty")
161}
162
163func setupAppWithProgressBar(cmd *cobra.Command) (*app.App, error) {
164 app, err := setupApp(cmd)
165 if err != nil {
166 return nil, err
167 }
168
169 // Check if progress bar is enabled in config (defaults to true if nil)
170 progressEnabled := app.Config().Options.Progress == nil || *app.Config().Options.Progress
171 if progressEnabled && supportsProgressBar() {
172 _, _ = fmt.Fprintf(os.Stderr, ansi.SetIndeterminateProgressBar)
173 defer func() { _, _ = fmt.Fprintf(os.Stderr, ansi.ResetProgressBar) }()
174 }
175
176 return app, nil
177}
178
179// setupApp handles the common setup logic for both interactive and non-interactive modes.
180// It returns the app instance, config, cleanup function, and any error.
181func setupApp(cmd *cobra.Command) (*app.App, error) {
182 debug, _ := cmd.Flags().GetBool("debug")
183 yolo, _ := cmd.Flags().GetBool("yolo")
184 dataDir, _ := cmd.Flags().GetString("data-dir")
185 ctx := cmd.Context()
186
187 cwd, err := ResolveCwd(cmd)
188 if err != nil {
189 return nil, err
190 }
191
192 cfg, err := config.Init(cwd, dataDir, debug)
193 if err != nil {
194 return nil, err
195 }
196
197 if cfg.Permissions == nil {
198 cfg.Permissions = &config.Permissions{}
199 }
200 cfg.Permissions.SkipRequests = yolo
201
202 if err := createDotCrushDir(cfg.Options.DataDirectory); err != nil {
203 return nil, err
204 }
205
206 // Register this project in the centralized projects list.
207 if err := projects.Register(cwd, cfg.Options.DataDirectory); err != nil {
208 slog.Warn("Failed to register project", "error", err)
209 // Non-fatal: continue even if registration fails
210 }
211
212 // Connect to DB; this will also run migrations.
213 conn, err := db.Connect(ctx, cfg.Options.DataDirectory)
214 if err != nil {
215 return nil, err
216 }
217
218 appInstance, err := app.New(ctx, conn, cfg)
219 if err != nil {
220 slog.Error("Failed to create app instance", "error", err)
221 return nil, err
222 }
223
224 if shouldEnableMetrics(cfg) {
225 event.Init()
226 }
227
228 return appInstance, nil
229}
230
231func shouldEnableMetrics(cfg *config.Config) bool {
232 if v, _ := strconv.ParseBool(os.Getenv("CRUSH_DISABLE_METRICS")); v {
233 return false
234 }
235 if v, _ := strconv.ParseBool(os.Getenv("DO_NOT_TRACK")); v {
236 return false
237 }
238 if cfg.Options.DisableMetrics {
239 return false
240 }
241 return true
242}
243
244func MaybePrependStdin(prompt string) (string, error) {
245 if term.IsTerminal(os.Stdin.Fd()) {
246 return prompt, nil
247 }
248 fi, err := os.Stdin.Stat()
249 if err != nil {
250 return prompt, err
251 }
252 // Check if stdin is a named pipe ( | ) or regular file ( < ).
253 if fi.Mode()&os.ModeNamedPipe == 0 && !fi.Mode().IsRegular() {
254 return prompt, nil
255 }
256 bts, err := io.ReadAll(os.Stdin)
257 if err != nil {
258 return prompt, err
259 }
260 return string(bts) + "\n\n" + prompt, nil
261}
262
263func ResolveCwd(cmd *cobra.Command) (string, error) {
264 cwd, _ := cmd.Flags().GetString("cwd")
265 if cwd != "" {
266 err := os.Chdir(cwd)
267 if err != nil {
268 return "", fmt.Errorf("failed to change directory: %v", err)
269 }
270 return cwd, nil
271 }
272 cwd, err := os.Getwd()
273 if err != nil {
274 return "", fmt.Errorf("failed to get current working directory: %v", err)
275 }
276 return cwd, nil
277}
278
279func createDotCrushDir(dir string) error {
280 if err := os.MkdirAll(dir, 0o700); err != nil {
281 return fmt.Errorf("failed to create data directory: %q %w", dir, err)
282 }
283
284 gitIgnorePath := filepath.Join(dir, ".gitignore")
285 if _, err := os.Stat(gitIgnorePath); os.IsNotExist(err) {
286 if err := os.WriteFile(gitIgnorePath, []byte("*\n"), 0o644); err != nil {
287 return fmt.Errorf("failed to create .gitignore file: %q %w", gitIgnorePath, err)
288 }
289 }
290
291 return nil
292}