crabmate 0.5.0

Rust AI agent: OpenAI-compatible chat/completions, function calling, HTTP serve, ops CLI
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
use std::path::Path;
use std::process::Command;

use super::helpers::{
    ensure_git_repo, git_remote_url, parse_args, require_confirm, require_string_field,
    run_and_format,
};

pub fn checkout(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    let target = match require_string_field(&v, "target") {
        Ok(s) => s,
        Err(e) => return e,
    };
    if target.contains("..") {
        return "错误:target 不能包含 ..".to_string();
    }
    let create = v.get("create").and_then(|x| x.as_bool()).unwrap_or(false);
    let mut cmd = Command::new("git");
    if create {
        cmd.arg("checkout").arg("-b").arg(target);
    } else {
        cmd.arg("checkout").arg(target);
    }
    cmd.current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git checkout")
}

pub fn branch_create(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    let name = match require_string_field(&v, "name") {
        Ok(s) => s,
        Err(e) => return e,
    };
    if name.contains("..") || name.starts_with('-') {
        return "错误:分支名不合法".to_string();
    }
    let start_point = v
        .get("start_point")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty());
    let mut cmd = Command::new("git");
    cmd.arg("branch").arg(name);
    if let Some(sp) = start_point {
        cmd.arg(sp);
    }
    cmd.current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git branch(创建)")
}

pub fn branch_delete(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_branch_delete") {
        return e;
    }
    let name = match require_string_field(&v, "name") {
        Ok(s) => s,
        Err(e) => return e,
    };
    let force = v.get("force").and_then(|x| x.as_bool()).unwrap_or(false);
    let mut cmd = Command::new("git");
    cmd.arg("branch");
    if force {
        cmd.arg("-D");
    } else {
        cmd.arg("-d");
    }
    cmd.arg(name).current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git branch(删除)")
}

pub fn push(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_push") {
        return e;
    }
    let remote = v
        .get("remote")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty())
        .unwrap_or("origin");
    let branch = v
        .get("branch")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty());
    let set_upstream = v
        .get("set_upstream")
        .and_then(|x| x.as_bool())
        .unwrap_or(false);
    let force_with_lease = v
        .get("force_with_lease")
        .and_then(|x| x.as_bool())
        .unwrap_or(false);
    let tags = v.get("tags").and_then(|x| x.as_bool()).unwrap_or(false);

    let mut cmd = Command::new("git");
    cmd.arg("push");
    if set_upstream {
        cmd.arg("-u");
    }
    if force_with_lease {
        cmd.arg("--force-with-lease");
    }
    if tags {
        cmd.arg("--tags");
    }
    cmd.arg(remote);
    if let Some(b) = branch {
        cmd.arg(b);
    }
    cmd.current_dir(working_dir);
    if let Some(url) = git_remote_url(working_dir, remote) {
        crate::cm_tools::github_token::apply_github_https_auth(&mut cmd, &url);
    }
    run_and_format(cmd, max_output_len, "git push")
}

pub fn merge(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_merge") {
        return e;
    }
    let branch = match require_string_field(&v, "branch") {
        Ok(s) => s,
        Err(e) => return e,
    };
    let no_ff = v.get("no_ff").and_then(|x| x.as_bool()).unwrap_or(false);
    let squash = v.get("squash").and_then(|x| x.as_bool()).unwrap_or(false);
    let message = v
        .get("message")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty());

    let mut cmd = Command::new("git");
    cmd.arg("merge");
    if no_ff {
        cmd.arg("--no-ff");
    }
    if squash {
        cmd.arg("--squash");
    }
    if let Some(m) = message {
        cmd.arg("-m").arg(m);
    }
    cmd.arg(branch).current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git merge")
}

pub fn rebase(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_rebase") {
        return e;
    }
    let onto = v
        .get("onto")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty());
    let abort = v.get("abort").and_then(|x| x.as_bool()).unwrap_or(false);
    let cont = v.get("continue").and_then(|x| x.as_bool()).unwrap_or(false);

    let mut cmd = Command::new("git");
    cmd.arg("rebase");
    if abort {
        cmd.arg("--abort");
    } else if cont {
        cmd.arg("--continue");
    } else if let Some(target) = onto {
        cmd.arg(target);
    } else {
        return "错误:rebase 需要 onto 参数,或 abort=true / continue=true".to_string();
    }
    cmd.current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git rebase")
}

pub fn stash(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    let action = v
        .get("action")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .unwrap_or("push");
    let message = v
        .get("message")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty());

    let mut cmd = Command::new("git");
    match action {
        "push" | "save" => {
            cmd.arg("stash").arg("push");
            if let Some(m) = message {
                cmd.arg("-m").arg(m);
            }
        }
        "pop" => {
            cmd.arg("stash").arg("pop");
        }
        "apply" => {
            cmd.arg("stash").arg("apply");
        }
        "list" => {
            cmd.arg("stash").arg("list");
        }
        "drop" => {
            cmd.arg("stash").arg("drop");
        }
        "clear" => {
            if let Err(e) = require_confirm(&v, "git_stash clear") {
                return e;
            }
            cmd.arg("stash").arg("clear");
        }
        _ => return format!("错误:不支持的 stash action: {}", action),
    }
    cmd.current_dir(working_dir);
    run_and_format(cmd, max_output_len, &format!("git stash {}", action))
}

pub fn tag(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    let action = v
        .get("action")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .unwrap_or("list");

    if action == "delete"
        && let Err(e) = require_confirm(&v, "git_tag delete")
    {
        return e;
    }
    let args = match build_git_tag_args(&v, action) {
        Ok(a) => a,
        Err(e) => return e,
    };
    let mut cmd = Command::new("git");
    cmd.args(&args).current_dir(working_dir);
    run_and_format(cmd, max_output_len, &format!("git tag {}", action))
}

/// 构造 `git tag <action>` 的 argv;参数不合法时返回错误正文。
fn build_git_tag_args(v: &serde_json::Value, action: &str) -> Result<Vec<String>, String> {
    match action {
        "list" => {
            let mut args = vec!["tag".to_string(), "-l".to_string()];
            if let Some(p) = v
                .get("pattern")
                .and_then(|x| x.as_str())
                .map(str::trim)
                .filter(|s| !s.is_empty())
            {
                args.push(p.to_string());
            }
            Ok(args)
        }
        "create" => {
            let name = match v.get("name").and_then(|x| x.as_str()).map(str::trim) {
                Some(s) if !s.is_empty() => s,
                _ => return Err("错误:创建 tag 需要 name 参数".to_string()),
            };
            if name.contains("..") || name.starts_with('-') {
                return Err("错误:tag 名不合法".to_string());
            }
            let message = v
                .get("message")
                .and_then(|x| x.as_str())
                .map(str::trim)
                .filter(|s| !s.is_empty());
            Ok(match message {
                Some(m) => vec![
                    "tag".into(),
                    "-a".into(),
                    name.into(),
                    "-m".into(),
                    m.into(),
                ],
                None => vec!["tag".into(), name.into()],
            })
        }
        "delete" => {
            let name = match v.get("name").and_then(|x| x.as_str()).map(str::trim) {
                Some(s) if !s.is_empty() => s,
                _ => return Err("错误:删除 tag 需要 name 参数".to_string()),
            };
            Ok(vec!["tag".into(), "-d".into(), name.into()])
        }
        _ => Err(format!("错误:不支持的 tag action: {}", action)),
    }
}

pub fn reset(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_reset") {
        return e;
    }
    let mode = v
        .get("mode")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .unwrap_or("mixed");
    let target = v
        .get("target")
        .and_then(|x| x.as_str())
        .map(str::trim)
        .filter(|s| !s.is_empty())
        .unwrap_or("HEAD");

    let flag = match mode {
        "soft" => "--soft",
        "mixed" => "--mixed",
        "hard" => "--hard",
        _ => return format!("错误:不支持的 reset mode: {}(仅 soft/mixed/hard)", mode),
    };
    let mut cmd = Command::new("git");
    cmd.arg("reset").arg(flag).arg(target);
    cmd.current_dir(working_dir);
    run_and_format(
        cmd,
        max_output_len,
        &format!("git reset {} {}", flag, target),
    )
}

fn cherry_pick_commit_list(v: &serde_json::Value) -> Result<Vec<String>, String> {
    match v.get("commits").and_then(|x| x.as_array()) {
        Some(arr) if !arr.is_empty() => Ok(arr
            .iter()
            .filter_map(|x| x.as_str())
            .map(str::trim)
            .filter(|s| !s.is_empty())
            .map(ToString::to_string)
            .collect()),
        _ => match v.get("commit").and_then(|x| x.as_str()).map(str::trim) {
            Some(s) if !s.is_empty() => Ok(vec![s.to_string()]),
            _ => Err("错误:缺少 commit(s) 参数".to_string()),
        },
    }
}

fn apply_cherry_pick_subcommand(cmd: &mut Command, v: &serde_json::Value) -> Result<(), String> {
    let abort = v.get("abort").and_then(|x| x.as_bool()).unwrap_or(false);
    let cont = v.get("continue").and_then(|x| x.as_bool()).unwrap_or(false);
    if abort {
        cmd.arg("--abort");
        return Ok(());
    }
    if cont {
        cmd.arg("--continue");
        return Ok(());
    }
    let commits = cherry_pick_commit_list(v)?;
    let no_commit = v
        .get("no_commit")
        .and_then(|x| x.as_bool())
        .unwrap_or(false);
    if no_commit {
        cmd.arg("--no-commit");
    }
    for c in &commits {
        cmd.arg(c);
    }
    Ok(())
}

pub fn cherry_pick(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_cherry_pick") {
        return e;
    }
    let mut cmd = Command::new("git");
    cmd.arg("cherry-pick");
    if let Err(e) = apply_cherry_pick_subcommand(&mut cmd, &v) {
        return e;
    }
    cmd.current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git cherry-pick")
}

pub fn revert(args_json: &str, max_output_len: usize, working_dir: &Path) -> String {
    let v = match parse_args(args_json) {
        Ok(v) => v,
        Err(e) => return e,
    };
    if let Err(e) = ensure_git_repo(working_dir) {
        return e;
    }
    if let Err(e) = require_confirm(&v, "git_revert") {
        return e;
    }
    let abort = v.get("abort").and_then(|x| x.as_bool()).unwrap_or(false);
    let cont = v.get("continue").and_then(|x| x.as_bool()).unwrap_or(false);

    let mut cmd = Command::new("git");
    cmd.arg("revert");
    if abort {
        cmd.arg("--abort");
    } else if cont {
        cmd.arg("--continue");
    } else {
        let commit = match require_string_field(&v, "commit") {
            Ok(s) => s,
            Err(e) => return e,
        };
        let no_commit = v
            .get("no_commit")
            .and_then(|x| x.as_bool())
            .unwrap_or(false);
        if no_commit {
            cmd.arg("--no-commit");
        }
        cmd.arg(commit);
    }
    cmd.current_dir(working_dir);
    run_and_format(cmd, max_output_len, "git revert")
}

#[cfg(test)]
mod tests {
    use super::super::helpers::is_safe_rel_path;

    #[test]
    fn test_is_safe_rel_path() {
        assert!(is_safe_rel_path("src/main.rs"));
        assert!(!is_safe_rel_path("/etc/passwd"));
        assert!(!is_safe_rel_path("../x"));
        assert!(!is_safe_rel_path(""));
    }
}