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
use super::{
downloader::{http_get, write_bytes},
includes::{parse_includes, resolve_include},
provider::{FetchResult, Provider, RepoRef},
};
use std::{
collections::{HashSet, VecDeque},
fs, path::{Path, PathBuf},
};
use url::Url;
pub struct Codeberg;
impl Codeberg {
// Gitea/Codeberg raw:
// https://codeberg.org/<owner>/<repo>/raw/<branch>/<path>
fn raw_url(r: &RepoRef, repo_rel: &str) -> String {
format!(
"https://codeberg.org/{}/{}/raw/{}/{}",
r.owner, r.repo, r.branch, repo_rel
)
}
// fn try_entry(r: &RepoRef, out: &Path, repo_rel: &str) -> Option<PathBuf> {
// let url = Self::raw_url(r, repo_rel);
// if let Ok(bytes) = http_get(&url) {
// let local = out.join(repo_rel);
// if write_bytes(&local, &bytes).is_ok() {
// return Some(local);
// }
// }
// None
// }
// fn branch_candidates(branch: &str) -> Vec<String> {
// if branch != "HEAD" {
// return vec![branch.to_string()];
// }
// // common defaults
// vec!["main".into(), "master".into(), "trunk".into()]
// }
fn fetch_file(r: &RepoRef, out_root: &Path, repo_rel: &str) -> Result<PathBuf, Box<dyn std::error::Error>> {
let url = Self::raw_url(r, repo_rel);
let bytes = http_get(&url)?;
let local = out_root.join(repo_rel);
if let Some(p) = local.parent() { fs::create_dir_all(p)?; }
write_bytes(&local, &bytes)?;
Ok(local)
}
}
impl Provider for Codeberg {
fn parse_url(&self, url: &str) -> Option<RepoRef> {
let u = Url::parse(url).ok()?;
if u.domain()? != "codeberg.org" {
return None;
}
let segs = u.path_segments()?.collect::<Vec<_>>();
if segs.len() < 2 {
return None;
}
let owner = segs[0].to_string();
let repo = segs[1].trim_end_matches(".git").to_string();
if segs.len() == 2 {
// repo root
return Some(RepoRef {
host: "codeberg.org".into(),
owner,
repo,
branch: "HEAD".into(),
path: None,
});
}
// Accept Gitea view routes: src/raw/tree/blob/blame and also tag/commit forms
match segs[2] {
// Standard: /<view>/<branch>/<path...>
"src" | "raw" | "tree" | "blob" | "blame" if segs.len() >= 4 => {
// handle multi-part ref: tag/<tag> or commit/<sha>
if segs[3] == "tag" && segs.len() >= 6 {
let branch = format!("tag/{}", segs[4]);
let path = if segs.len() > 5 { Some(segs[5..].join("/")) } else { None };
return Some(RepoRef {
host: "codeberg.org".into(),
owner,
repo,
branch,
path,
});
}
if segs[3] == "commit" && segs.len() >= 6 {
let branch = format!("commit/{}", segs[4]);
let path = if segs.len() > 5 { Some(segs[5..].join("/")) } else { None };
return Some(RepoRef {
host: "codeberg.org".into(),
owner,
repo,
branch,
path,
});
}
// Normal branch name
let branch = segs[3].to_string();
let path = if segs.len() > 4 { Some(segs[4..].join("/")) } else { None };
Some(RepoRef {
host: "codeberg.org".into(),
owner,
repo,
branch,
path,
})
}
_ => {
// Fallback: treat the rest as a path, unknown ref
let path = if segs.len() > 2 { Some(segs[2..].join("/")) } else { None };
Some(RepoRef {
host: "codeberg.org".into(),
owner,
repo,
branch: "HEAD".into(),
path,
})
}
}
}
fn fetch_tal_tree(
&self,
r: &RepoRef,
out_root: &Path,
) -> Result<FetchResult, Box<dyn std::error::Error>> {
let entry_rel = match &r.path {
Some(p) if p.to_ascii_lowercase().ends_with(".tal") || p.to_ascii_lowercase().ends_with(".rom") => p.replace('\\', "/"),
_ => return Err("codeberg: URL must point to a .tal or .rom file; not guessing entries".into()),
};
let entry_local = Self::fetch_file(r, out_root, &entry_rel)?;
let mut all = vec![entry_local.clone()];
// Only walk includes for .tal files
if entry_rel.to_ascii_lowercase().ends_with(".tal") {
let mut visited: HashSet<String> = [entry_rel.clone()].into_iter().collect();
let mut q: VecDeque<(String, PathBuf)> = VecDeque::from([(entry_rel.clone(), entry_local.clone())]);
while let Some((curr_rel, curr_local)) = q.pop_front() {
let src = fs::read_to_string(&curr_local).unwrap_or_default();
for inc in parse_includes(&src) {
let target = resolve_include(&curr_rel, &inc);
if !visited.insert(target.clone()) { continue; }
match Self::fetch_file(r, out_root, &target) {
Ok(loc) => { all.push(loc.clone()); q.push_back((target, loc)); }
Err(e) => eprintln!("[codeberg] warn: missing include {} ({})", target, e),
}
}
}
}
Ok(FetchResult { entry_local: all[0].clone(), all_files: all })
// for b in Self::branch_candidates(&r_in.branch) {
// let r = RepoRef {
// branch: b.clone(),
// ..r_in.clone()
// };
// // figure entry candidates
// let candidates: Vec<String> = match &r.path {
// Some(p) if p.ends_with(".tal") => vec![p.clone()],
// Some(p) if !p.is_empty() => repo_entry_guesses()
// .iter()
// .map(|g| format!("{}/{}", p.trim_end_matches('/'), g))
// .collect(),
// _ => repo_entry_guesses().iter().map(|s| s.to_string()).collect(),
// };
// if let Some((entry_rel, entry_local)) = candidates
// .into_iter()
// .find_map(|c| Self::try_entry(&r, out_root, &c).map(|l| (c, l)))
// {
// // BFS includes
// let mut visited = HashSet::new();
// let mut all = vec![entry_local.clone()];
// visited.insert(entry_rel.clone());
// let mut q = VecDeque::new();
// q.push_back((entry_rel, entry_local));
// let mut steps = 0usize;
// while let Some((repo_rel, local)) = q.pop_front() {
// if steps >= 200 {
// break;
// }
// steps += 1;
// let src = fs::read_to_string(&local).unwrap_or_default();
// for inc in parse_includes(&src) {
// let target = resolve_include(&repo_rel, &inc);
// if !visited.insert(target.clone()) {
// continue;
// }
// let url = Self::raw_url(&r, &target);
// match http_get(&url) {
// Ok(bytes) => {
// let loc = out_root.join(&target);
// if write_bytes(&loc, &bytes).is_ok() {
// all.push(loc.clone());
// q.push_back((target, loc));
// }
// }
// Err(_) => eprintln!(
// "warning: include not found in Codeberg repo: {} (branch {})",
// target, r.branch
// ),
// }
// }
// }
// return Ok(FetchResult {
// entry_local: all[0].clone(),
// all_files: all,
// });
// }
// }
// Err("Could not find an entry .tal in Codeberg repo across tried branches".into())
}
}