1use anyhow::{Result, anyhow, bail};
2use serde::{Deserialize, Serialize};
3
4use crate::status_line::StatusLineConfig;
5
6#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
7#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
8#[serde(rename_all = "snake_case")]
9#[derive(Default)]
10pub enum ToolOutputMode {
11 #[default]
12 Compact,
13 Full,
14}
15
16#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
17#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq)]
18#[serde(rename_all = "snake_case")]
19#[derive(Default)]
20pub enum ReasoningDisplayMode {
21 Always,
22 #[default]
23 Toggle,
24 Hidden,
25}
26
27#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
29#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq, Default)]
30#[serde(rename_all = "snake_case")]
31pub enum LayoutModeOverride {
32 #[default]
34 Auto,
35 Compact,
37 Standard,
39 Wide,
41}
42
43#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
45#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq, Default)]
46#[serde(rename_all = "snake_case")]
47pub enum UiDisplayMode {
48 Full,
50 #[default]
52 Minimal,
53 Focused,
55}
56
57#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
59#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq, Default)]
60#[serde(rename_all = "snake_case")]
61pub enum NotificationDeliveryMode {
62 Terminal,
64 #[default]
66 Hybrid,
67 Desktop,
69}
70
71#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
73#[derive(Debug, Clone, Deserialize, Serialize)]
74pub struct UiNotificationsConfig {
75 #[serde(default = "default_notifications_enabled")]
77 pub enabled: bool,
78
79 #[serde(default)]
81 pub delivery_mode: NotificationDeliveryMode,
82
83 #[serde(default = "default_notifications_suppress_when_focused")]
85 pub suppress_when_focused: bool,
86
87 #[serde(default)]
90 pub command_failure: Option<bool>,
91
92 #[serde(default = "default_notifications_tool_failure")]
94 pub tool_failure: bool,
95
96 #[serde(default = "default_notifications_error")]
98 pub error: bool,
99
100 #[serde(default = "default_notifications_completion")]
103 pub completion: bool,
104
105 #[serde(default)]
108 pub completion_success: Option<bool>,
109
110 #[serde(default)]
113 pub completion_failure: Option<bool>,
114
115 #[serde(default = "default_notifications_hitl")]
117 pub hitl: bool,
118
119 #[serde(default)]
122 pub policy_approval: Option<bool>,
123
124 #[serde(default)]
127 pub request: Option<bool>,
128
129 #[serde(default = "default_notifications_tool_success")]
131 pub tool_success: bool,
132
133 #[serde(default = "default_notifications_repeat_window_seconds")]
135 pub repeat_window_seconds: u64,
136
137 #[serde(default = "default_notifications_max_identical_in_window")]
139 pub max_identical_in_window: u32,
140}
141
142impl Default for UiNotificationsConfig {
143 fn default() -> Self {
144 Self {
145 enabled: default_notifications_enabled(),
146 delivery_mode: NotificationDeliveryMode::default(),
147 suppress_when_focused: default_notifications_suppress_when_focused(),
148 command_failure: Some(default_notifications_command_failure()),
149 tool_failure: default_notifications_tool_failure(),
150 error: default_notifications_error(),
151 completion: default_notifications_completion(),
152 completion_success: Some(default_notifications_completion_success()),
153 completion_failure: Some(default_notifications_completion_failure()),
154 hitl: default_notifications_hitl(),
155 policy_approval: Some(default_notifications_policy_approval()),
156 request: Some(default_notifications_request()),
157 tool_success: default_notifications_tool_success(),
158 repeat_window_seconds: default_notifications_repeat_window_seconds(),
159 max_identical_in_window: default_notifications_max_identical_in_window(),
160 }
161 }
162}
163
164#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
165#[derive(Debug, Clone, Deserialize, Serialize)]
166pub struct UiConfig {
167 #[serde(default = "default_tool_output_mode")]
169 pub tool_output_mode: ToolOutputMode,
170
171 #[serde(default = "default_tool_output_max_lines")]
173 pub tool_output_max_lines: usize,
174
175 #[serde(default = "default_tool_output_spool_bytes")]
177 pub tool_output_spool_bytes: usize,
178
179 #[serde(default)]
181 pub tool_output_spool_dir: Option<String>,
182
183 #[serde(default = "default_allow_tool_ansi")]
185 pub allow_tool_ansi: bool,
186
187 #[serde(default = "default_inline_viewport_rows")]
189 pub inline_viewport_rows: u16,
190
191 #[serde(default = "default_reasoning_display_mode")]
193 pub reasoning_display_mode: ReasoningDisplayMode,
194
195 #[serde(default = "default_reasoning_visible_default")]
197 pub reasoning_visible_default: bool,
198
199 #[serde(default = "default_vim_mode")]
201 pub vim_mode: bool,
202
203 #[serde(default)]
205 pub status_line: StatusLineConfig,
206
207 #[serde(default)]
209 pub keyboard_protocol: KeyboardProtocolConfig,
210
211 #[serde(default)]
213 pub layout_mode: LayoutModeOverride,
214
215 #[serde(default)]
217 pub display_mode: UiDisplayMode,
218
219 #[serde(default = "default_show_sidebar")]
221 pub show_sidebar: bool,
222
223 #[serde(default = "default_dim_completed_todos")]
225 pub dim_completed_todos: bool,
226
227 #[serde(default = "default_message_block_spacing")]
229 pub message_block_spacing: bool,
230
231 #[serde(default = "default_show_turn_timer")]
233 pub show_turn_timer: bool,
234
235 #[serde(default = "default_show_diagnostics_in_transcript")]
239 pub show_diagnostics_in_transcript: bool,
240
241 #[serde(default = "default_minimum_contrast")]
250 pub minimum_contrast: f64,
251
252 #[serde(default = "default_bold_is_bright")]
256 pub bold_is_bright: bool,
257
258 #[serde(default = "default_safe_colors_only")]
264 pub safe_colors_only: bool,
265
266 #[serde(default = "default_color_scheme_mode")]
271 pub color_scheme_mode: ColorSchemeMode,
272
273 #[serde(default)]
275 pub notifications: UiNotificationsConfig,
276
277 #[serde(default = "default_screen_reader_mode")]
281 pub screen_reader_mode: bool,
282
283 #[serde(default = "default_reduce_motion_mode")]
286 pub reduce_motion_mode: bool,
287
288 #[serde(default = "default_reduce_motion_keep_progress_animation")]
290 pub reduce_motion_keep_progress_animation: bool,
291}
292
293#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
295#[derive(Debug, Clone, Copy, Deserialize, Serialize, PartialEq, Eq, Default)]
296#[serde(rename_all = "snake_case")]
297pub enum ColorSchemeMode {
298 #[default]
300 Auto,
301 Light,
303 Dark,
305}
306
307fn default_minimum_contrast() -> f64 {
308 crate::constants::ui::THEME_MIN_CONTRAST_RATIO
309}
310
311fn default_bold_is_bright() -> bool {
312 false
313}
314
315fn default_safe_colors_only() -> bool {
316 false
317}
318
319fn default_color_scheme_mode() -> ColorSchemeMode {
320 ColorSchemeMode::Auto
321}
322
323fn default_show_sidebar() -> bool {
324 true
325}
326
327fn default_dim_completed_todos() -> bool {
328 true
329}
330
331fn default_message_block_spacing() -> bool {
332 true
333}
334
335fn default_show_turn_timer() -> bool {
336 false
337}
338
339fn default_show_diagnostics_in_transcript() -> bool {
340 false
341}
342
343fn default_vim_mode() -> bool {
344 false
345}
346
347fn default_notifications_enabled() -> bool {
348 true
349}
350
351fn default_notifications_suppress_when_focused() -> bool {
352 true
353}
354
355fn default_notifications_command_failure() -> bool {
356 false
357}
358
359fn default_notifications_tool_failure() -> bool {
360 false
361}
362
363fn default_notifications_error() -> bool {
364 true
365}
366
367fn default_notifications_completion() -> bool {
368 true
369}
370
371fn default_notifications_completion_success() -> bool {
372 false
373}
374
375fn default_notifications_completion_failure() -> bool {
376 true
377}
378
379fn default_notifications_hitl() -> bool {
380 true
381}
382
383fn default_notifications_policy_approval() -> bool {
384 true
385}
386
387fn default_notifications_request() -> bool {
388 false
389}
390
391fn default_notifications_tool_success() -> bool {
392 false
393}
394
395fn default_notifications_repeat_window_seconds() -> u64 {
396 30
397}
398
399fn default_notifications_max_identical_in_window() -> u32 {
400 1
401}
402
403fn env_bool_var(name: &str) -> Option<bool> {
404 std::env::var(name).ok().and_then(|v| {
405 let normalized = v.trim().to_ascii_lowercase();
406 match normalized.as_str() {
407 "1" | "true" | "yes" | "on" => Some(true),
408 "0" | "false" | "no" | "off" => Some(false),
409 _ => None,
410 }
411 })
412}
413
414fn default_screen_reader_mode() -> bool {
415 env_bool_var("VTCODE_SCREEN_READER").unwrap_or(false)
416}
417
418fn default_reduce_motion_mode() -> bool {
419 env_bool_var("VTCODE_REDUCE_MOTION").unwrap_or(false)
420}
421
422fn default_reduce_motion_keep_progress_animation() -> bool {
423 false
424}
425
426fn default_ask_questions_enabled() -> bool {
427 true
428}
429
430impl Default for UiConfig {
431 fn default() -> Self {
432 Self {
433 tool_output_mode: default_tool_output_mode(),
434 tool_output_max_lines: default_tool_output_max_lines(),
435 tool_output_spool_bytes: default_tool_output_spool_bytes(),
436 tool_output_spool_dir: None,
437 allow_tool_ansi: default_allow_tool_ansi(),
438 inline_viewport_rows: default_inline_viewport_rows(),
439 reasoning_display_mode: default_reasoning_display_mode(),
440 reasoning_visible_default: default_reasoning_visible_default(),
441 vim_mode: default_vim_mode(),
442 status_line: StatusLineConfig::default(),
443 keyboard_protocol: KeyboardProtocolConfig::default(),
444 layout_mode: LayoutModeOverride::default(),
445 display_mode: UiDisplayMode::default(),
446 show_sidebar: default_show_sidebar(),
447 dim_completed_todos: default_dim_completed_todos(),
448 message_block_spacing: default_message_block_spacing(),
449 show_turn_timer: default_show_turn_timer(),
450 show_diagnostics_in_transcript: default_show_diagnostics_in_transcript(),
451 minimum_contrast: default_minimum_contrast(),
453 bold_is_bright: default_bold_is_bright(),
454 safe_colors_only: default_safe_colors_only(),
455 color_scheme_mode: default_color_scheme_mode(),
456 notifications: UiNotificationsConfig::default(),
457 screen_reader_mode: default_screen_reader_mode(),
458 reduce_motion_mode: default_reduce_motion_mode(),
459 reduce_motion_keep_progress_animation: default_reduce_motion_keep_progress_animation(),
460 }
461 }
462}
463
464#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
466#[derive(Debug, Clone, Deserialize, Serialize, Default)]
467pub struct ChatConfig {
468 #[serde(default, rename = "askQuestions", alias = "ask_questions")]
470 pub ask_questions: AskQuestionsConfig,
471}
472
473#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
475#[derive(Debug, Clone, Deserialize, Serialize)]
476pub struct AskQuestionsConfig {
477 #[serde(default = "default_ask_questions_enabled")]
479 pub enabled: bool,
480}
481
482impl Default for AskQuestionsConfig {
483 fn default() -> Self {
484 Self {
485 enabled: default_ask_questions_enabled(),
486 }
487 }
488}
489
490#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
492#[derive(Debug, Clone, Deserialize, Serialize)]
493pub struct PtyConfig {
494 #[serde(default = "default_pty_enabled")]
496 pub enabled: bool,
497
498 #[serde(default = "default_pty_rows")]
500 pub default_rows: u16,
501
502 #[serde(default = "default_pty_cols")]
504 pub default_cols: u16,
505
506 #[serde(default = "default_max_pty_sessions")]
508 pub max_sessions: usize,
509
510 #[serde(default = "default_pty_timeout")]
512 pub command_timeout_seconds: u64,
513
514 #[serde(default = "default_stdout_tail_lines")]
516 pub stdout_tail_lines: usize,
517
518 #[serde(default = "default_scrollback_lines")]
520 pub scrollback_lines: usize,
521
522 #[serde(default = "default_max_scrollback_bytes")]
524 pub max_scrollback_bytes: usize,
525
526 #[serde(default = "default_large_output_threshold_kb")]
528 pub large_output_threshold_kb: usize,
529
530 #[serde(default)]
532 pub preferred_shell: Option<String>,
533
534 #[serde(default = "default_shell_zsh_fork")]
536 pub shell_zsh_fork: bool,
537
538 #[serde(default)]
540 pub zsh_path: Option<String>,
541}
542
543impl Default for PtyConfig {
544 fn default() -> Self {
545 Self {
546 enabled: default_pty_enabled(),
547 default_rows: default_pty_rows(),
548 default_cols: default_pty_cols(),
549 max_sessions: default_max_pty_sessions(),
550 command_timeout_seconds: default_pty_timeout(),
551 stdout_tail_lines: default_stdout_tail_lines(),
552 scrollback_lines: default_scrollback_lines(),
553 max_scrollback_bytes: default_max_scrollback_bytes(),
554 large_output_threshold_kb: default_large_output_threshold_kb(),
555 preferred_shell: None,
556 shell_zsh_fork: default_shell_zsh_fork(),
557 zsh_path: None,
558 }
559 }
560}
561
562impl PtyConfig {
563 pub fn validate(&self) -> Result<()> {
564 self.zsh_fork_shell_path()?;
565 Ok(())
566 }
567
568 pub fn zsh_fork_shell_path(&self) -> Result<Option<&str>> {
569 if !self.shell_zsh_fork {
570 return Ok(None);
571 }
572
573 let zsh_path = self
574 .zsh_path
575 .as_deref()
576 .map(str::trim)
577 .filter(|path| !path.is_empty())
578 .ok_or_else(|| {
579 anyhow!(
580 "pty.shell_zsh_fork is enabled, but pty.zsh_path is not configured. \
581 Set pty.zsh_path to an absolute path to patched zsh."
582 )
583 })?;
584
585 #[cfg(not(unix))]
586 {
587 let _ = zsh_path;
588 bail!("pty.shell_zsh_fork is only supported on Unix platforms");
589 }
590
591 #[cfg(unix)]
592 {
593 let path = std::path::Path::new(zsh_path);
594 if !path.is_absolute() {
595 bail!(
596 "pty.zsh_path '{}' must be an absolute path when pty.shell_zsh_fork is enabled",
597 zsh_path
598 );
599 }
600 if !path.exists() {
601 bail!(
602 "pty.zsh_path '{}' does not exist (required when pty.shell_zsh_fork is enabled)",
603 zsh_path
604 );
605 }
606 if !path.is_file() {
607 bail!(
608 "pty.zsh_path '{}' is not a file (required when pty.shell_zsh_fork is enabled)",
609 zsh_path
610 );
611 }
612 }
613
614 Ok(Some(zsh_path))
615 }
616}
617
618fn default_pty_enabled() -> bool {
619 true
620}
621
622fn default_pty_rows() -> u16 {
623 24
624}
625
626fn default_pty_cols() -> u16 {
627 80
628}
629
630fn default_max_pty_sessions() -> usize {
631 10
632}
633
634fn default_pty_timeout() -> u64 {
635 300
636}
637
638fn default_shell_zsh_fork() -> bool {
639 false
640}
641
642fn default_stdout_tail_lines() -> usize {
643 crate::constants::defaults::DEFAULT_PTY_STDOUT_TAIL_LINES
644}
645
646fn default_scrollback_lines() -> usize {
647 crate::constants::defaults::DEFAULT_PTY_SCROLLBACK_LINES
648}
649
650fn default_max_scrollback_bytes() -> usize {
651 25_000_000 }
655
656fn default_large_output_threshold_kb() -> usize {
657 5_000 }
659
660fn default_tool_output_mode() -> ToolOutputMode {
661 ToolOutputMode::Compact
662}
663
664fn default_tool_output_max_lines() -> usize {
665 600
666}
667
668fn default_tool_output_spool_bytes() -> usize {
669 200_000
670}
671
672fn default_allow_tool_ansi() -> bool {
673 false
674}
675
676fn default_inline_viewport_rows() -> u16 {
677 crate::constants::ui::DEFAULT_INLINE_VIEWPORT_ROWS
678}
679
680fn default_reasoning_display_mode() -> ReasoningDisplayMode {
681 ReasoningDisplayMode::Toggle
682}
683
684fn default_reasoning_visible_default() -> bool {
685 crate::constants::ui::DEFAULT_REASONING_VISIBLE
686}
687
688#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
691#[derive(Debug, Clone, Deserialize, Serialize)]
692pub struct KeyboardProtocolConfig {
693 #[serde(default = "default_keyboard_protocol_enabled")]
695 pub enabled: bool,
696
697 #[serde(default = "default_keyboard_protocol_mode")]
699 pub mode: String,
700
701 #[serde(default = "default_disambiguate_escape_codes")]
703 pub disambiguate_escape_codes: bool,
704
705 #[serde(default = "default_report_event_types")]
707 pub report_event_types: bool,
708
709 #[serde(default = "default_report_alternate_keys")]
711 pub report_alternate_keys: bool,
712
713 #[serde(default = "default_report_all_keys")]
715 pub report_all_keys: bool,
716}
717
718impl Default for KeyboardProtocolConfig {
719 fn default() -> Self {
720 Self {
721 enabled: default_keyboard_protocol_enabled(),
722 mode: default_keyboard_protocol_mode(),
723 disambiguate_escape_codes: default_disambiguate_escape_codes(),
724 report_event_types: default_report_event_types(),
725 report_alternate_keys: default_report_alternate_keys(),
726 report_all_keys: default_report_all_keys(),
727 }
728 }
729}
730
731impl KeyboardProtocolConfig {
732 pub fn validate(&self) -> Result<()> {
733 match self.mode.as_str() {
734 "default" | "full" | "minimal" | "custom" => Ok(()),
735 _ => anyhow::bail!(
736 "Invalid keyboard protocol mode '{}'. Must be: default, full, minimal, or custom",
737 self.mode
738 ),
739 }
740 }
741}
742
743fn default_keyboard_protocol_enabled() -> bool {
744 std::env::var("VTCODE_KEYBOARD_PROTOCOL_ENABLED")
745 .ok()
746 .and_then(|v| v.parse().ok())
747 .unwrap_or(true)
748}
749
750fn default_keyboard_protocol_mode() -> String {
751 std::env::var("VTCODE_KEYBOARD_PROTOCOL_MODE").unwrap_or_else(|_| "default".to_string())
752}
753
754fn default_disambiguate_escape_codes() -> bool {
755 true
756}
757
758fn default_report_event_types() -> bool {
759 true
760}
761
762fn default_report_alternate_keys() -> bool {
763 true
764}
765
766fn default_report_all_keys() -> bool {
767 false
768}