tedi 0.16.3

Personal productivity CLI for task tracking, time management, and GitHub issue integration
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

//! Touch mode: create or open issues from paths.

use std::path::PathBuf;

use regex::Regex;
use tedi::{
	IssueIndex, IssueSelector, RepoInfo, github,
	local::{FsReader, Local, LocalError, LocalIssueSource, LocalPath, LocalPathError, LocalPathErrorKind, ReaderError},
};
use v_utils::{macros::wrap_err, utils::exit_on_error};

use super::command::ProjectType;

#[wrap_err]
#[derive(Debug, thiserror::Error)]
pub enum TouchError {
	#[own]
	Path(LocalPathError),

	#[own]
	Local(LocalError),

	#[leaf]
	#[error("Ambiguous {kind}: pattern '{pattern}' matches multiple entries\nMatches: {matches}")]
	Ambiguous { kind: &'static str, pattern: String, matches: String },

	#[leaf]
	#[error("Repository '{owner}/{repo}' doesn't exist locally and is not accessible on GitHub\nCheck that the owner/repo is correct, or use --parent=virtual for local-only tracking.")]
	RepoNotAccessible { owner: String, repo: String },
}

/// Parse a path for --touch mode using regex matching against filesystem
///
/// Format: `owner_regex/repo_regex/issue_regex[/sub_issue_regex...]`
///
/// Each segment is a regex matched against actual filesystem entries.
/// - First segment matches against owners in the issues directory
/// - Second segment matches against repos under the matched owner
/// - Remaining segments use LocalPath with Regex selectors
///
/// If all segments match, returns source for existing issue.
/// If owner/repo match but issue doesn't exist, returns source for creation.
///
/// If owner/repo don't exist locally but are accessible on GitHub, returns source for creation.
/// If `parent` is Some, missing repos will be created (on GitHub or as virtual, depending on the value).
///
/// The final component may have `.md` extension which is stripped before matching.
pub async fn parse_touch_path(user_input: &str, parent: Option<ProjectType>, offline: bool) -> Result<LocalIssueSource<FsReader>, TouchError> {
	let segments: Vec<&str> = user_input.split('/').collect();
	if segments.len() < 3 {
		return Err(LocalPathError::not_found(IssueSelector::regex(user_input), Local::issues_dir()).into());
	}

	let owner_rgx = segments[0];
	let repo_rgx = segments[1];
	let issue_rgxs = &segments[2..];

	// Try to match locally first
	let local_result: Result<LocalIssueSource<FsReader>, TouchError> = async {
		let issues_dir = Local::issues_dir();

		// Match owner and repo
		let owner = regex_match_unique(&issues_dir, owner_rgx, "owner")?;
		let repo = regex_match_unique(&issues_dir.join(&owner), repo_rgx, "repo")?;

		let repo_info = RepoInfo::new(&owner, &repo);

		// Build LocalPath with Regex selectors
		let selectors: Vec<IssueSelector> = issue_rgxs.iter().map(|s| IssueSelector::regex(strip_md_extension(s))).collect();
		let index = IssueIndex::with_index(repo_info, selectors);
		let local_path = LocalPath::new(index);

		let resolved = local_path.resolve_parent(FsReader)?;

		// HACK: clone before search() since search() consumes self
		match resolved.clone().search() {
			Ok(found) => Ok(LocalIssueSource::<FsReader>::build_from_path(&found.path()).await?),
			Err(e) => match e.kind {
				// These mean we should create the issue
				LocalPathErrorKind::NotFound | LocalPathErrorKind::MissingParent | LocalPathErrorKind::ParentIsFlat => {
					let title = strip_md_extension(issue_rgxs.last().unwrap());
					let create_path = resolved.deterministic(title, false, false).path();
					Ok(LocalIssueSource::<FsReader>::build_from_path(&create_path).await?)
				}
				LocalPathErrorKind::NotUnique => Err(TouchError::new_ambiguous("issue", issue_rgxs.last().unwrap().to_string(), format!("{e}"))),
				LocalPathErrorKind::Reader => Err(e.into()),
			},
		}
	}
	.await;

	if let Ok(source) = local_result {
		return Ok(source);
	}

	// Local match failed - try GitHub or create with --parent
	let owner = owner_rgx.to_string();
	let repo = repo_rgx.to_string();
	let repo_info = RepoInfo::new(&owner, &repo);

	// Check if we can access this repo on GitHub (unless offline)
	let repo_accessible = if offline {
		false
	} else {
		let client = exit_on_error(github::client::get());
		exit_on_error(client.repo_exists(repo_info).await)
	};

	if repo_accessible {
		let selectors: Vec<IssueSelector> = issue_rgxs.iter().map(|s| IssueSelector::title(strip_md_extension(s))).collect();
		let index = IssueIndex::with_index(repo_info, selectors);
		let local_path = LocalPath::new(index);
		let resolved = local_path.resolve_parent(FsReader)?;
		let title = strip_md_extension(issue_rgxs.last().unwrap());
		let create_path = resolved.deterministic(title, false, false).path();
		return Ok(LocalIssueSource::<FsReader>::build_from_path(&create_path).await?);
	}

	// Repo not accessible - check if we should create it with --parent
	match parent {
		Some(ProjectType::Virtual) => {
			Local::ensure_virtual_project(repo_info).expect("failed to create virtual project");
			let selectors: Vec<IssueSelector> = issue_rgxs.iter().map(|s| IssueSelector::title(strip_md_extension(s))).collect();
			let index = IssueIndex::with_index(repo_info, selectors);
			let local_path = LocalPath::new(index);
			let resolved = local_path.resolve_parent(FsReader)?;
			let title = strip_md_extension(issue_rgxs.last().unwrap());
			let create_path = resolved.deterministic(title, false, false).path();
			Ok(LocalIssueSource::<FsReader>::build_from_path(&create_path).await?)
		}
		Some(ProjectType::Default) | None => Err(TouchError::new_repo_not_accessible(owner, repo)),
	}
}

fn strip_md_extension(s: &str) -> &str {
	s.strip_suffix(".md").unwrap_or(s)
}

/// Regex match a single entry in a directory. Returns error if no match or ambiguous.
fn regex_match_unique(dir: &PathBuf, pattern: &str, kind: &'static str) -> Result<String, TouchError> {
	if !dir.exists() || !dir.is_dir() {
		return Err(LocalPathError::not_found(IssueSelector::regex(pattern), dir.clone()).into());
	}

	let entries: Vec<String> = std::fs::read_dir(dir)
		.map_err(|e| LocalPathError::reader(IssueSelector::regex(pattern), ReaderError::other(e)))?
		.flatten()
		.filter_map(|e| e.file_name().to_str().map(|s| s.to_string()))
		.filter(|name| !name.starts_with('.'))
		.collect();

	let regex = Regex::new(pattern).expect("invalid regex pattern");
	let matches: Vec<&String> = entries.iter().filter(|name| regex.is_match(name)).collect();

	match matches.len() {
		0 => Err(LocalPathError::not_found(IssueSelector::regex(pattern), dir.clone()).into()),
		1 => Ok(matches[0].clone()),
		_ => Err(TouchError::new_ambiguous(
			kind,
			pattern.to_string(),
			matches.iter().map(|s| s.as_str()).collect::<Vec<_>>().join(", "),
		)),
	}
}

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

	#[tokio::test]
	async fn test_parse_touch_path_errors() {
		let err1 = parse_touch_path("owner/issue.md", None, true).await.unwrap_err();
		let err2 = parse_touch_path("issue.md", None, true).await.unwrap_err();
		eprintln!("{err1:?}\n\n&{err2:?}"); // can't `snapshot` assert it, - error contains home path atm, which depends on the env
	}
}