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
|
mod cli;
use std::{
collections::HashMap,
path::{Path, PathBuf},
};
use xtask::{not_bash::fs2, project_root, rust_files};
#[test]
fn rust_files_are_tidy() {
let mut tidy_docs = TidyDocs::default();
for path in rust_files(&project_root().join("crates")) {
let text = fs2::read_to_string(&path).unwrap();
check_todo(&path, &text);
check_trailing_ws(&path, &text);
tidy_docs.visit(&path, &text);
}
tidy_docs.finish();
}
fn check_todo(path: &Path, text: &str) {
let whitelist = &[
// This file itself is whitelisted since this test itself contains matches.
"tests/cli.rs",
// Some of our assists generate `todo!()` so those files are whitelisted.
"doc_tests/generated.rs",
"handlers/add_missing_impl_members.rs",
"handlers/add_function.rs",
// To support generating `todo!()` in assists, we have `expr_todo()` in ast::make.
"ast/make.rs",
];
if whitelist.iter().any(|p| path.ends_with(p)) {
return;
}
if text.contains("TODO") || text.contains("TOOD") || text.contains("todo!") {
panic!(
"\nTODO markers should not be committed to the master branch,\n\
use FIXME instead\n\
{}\n",
path.display(),
)
}
}
fn check_trailing_ws(path: &Path, text: &str) {
if is_exclude_dir(path, &["test_data"]) {
return;
}
for line in text.lines() {
if line.chars().last().map(char::is_whitespace) == Some(true) {
panic!("Trailing whitespace in {}", path.display())
}
}
}
#[derive(Default)]
struct TidyDocs {
missing_docs: Vec<String>,
contains_fixme: Vec<PathBuf>,
}
impl TidyDocs {
fn visit(&mut self, path: &Path, text: &str) {
// Test hopefully don't really need comments, and for assists we already
// have special comments which are source of doc tests and user docs.
if is_exclude_dir(path, &["tests", "test_data", "handlers"]) {
return;
}
if is_exclude_file(path) {
return;
}
let first_line = match text.lines().next() {
Some(it) => it,
None => return,
};
if first_line.starts_with("//!") {
if first_line.contains("FIXME") {
self.contains_fixme.push(path.to_path_buf())
}
} else {
self.missing_docs.push(path.display().to_string());
}
fn is_exclude_file(d: &Path) -> bool {
let file_names = ["tests.rs"];
d.file_name()
.unwrap_or_default()
.to_str()
.map(|f_n| file_names.iter().any(|name| *name == f_n))
.unwrap_or(false)
}
}
fn finish(self) {
if !self.missing_docs.is_empty() {
panic!(
"\nMissing docs strings\n\n\
modules:\n{}\n\n",
self.missing_docs.join("\n")
)
}
let whitelist = [
"ra_db",
"ra_hir",
"ra_hir_expand",
"ra_ide",
"ra_mbe",
"ra_parser",
"ra_prof",
"ra_project_model",
"ra_syntax",
"ra_text_edit",
"ra_tt",
"ra_hir_ty",
];
let mut has_fixmes =
whitelist.iter().map(|it| (*it, false)).collect::<HashMap<&str, bool>>();
'outer: for path in self.contains_fixme {
for krate in whitelist.iter() {
if path.components().any(|it| it.as_os_str() == *krate) {
has_fixmes.insert(krate, true);
continue 'outer;
}
}
panic!("FIXME doc in a fully-documented crate: {}", path.display())
}
for (krate, has_fixme) in has_fixmes.iter() {
if !has_fixme {
panic!("crate {} is fully documented, remove it from the white list", krate)
}
}
}
}
fn is_exclude_dir(p: &Path, dirs_to_exclude: &[&str]) -> bool {
let mut cur_path = p;
while let Some(path) = cur_path.parent() {
if dirs_to_exclude.iter().any(|dir| path.ends_with(dir)) {
return true;
}
cur_path = path;
}
false
}
|
