diff options
Diffstat (limited to 'crates/ra_vfs_glob/src')
-rw-r--r-- | crates/ra_vfs_glob/src/lib.rs | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/crates/ra_vfs_glob/src/lib.rs b/crates/ra_vfs_glob/src/lib.rs deleted file mode 100644 index 12401d75a..000000000 --- a/crates/ra_vfs_glob/src/lib.rs +++ /dev/null | |||
@@ -1,94 +0,0 @@ | |||
1 | //! `ra_vfs_glob` crate implements exclusion rules for vfs. | ||
2 | //! | ||
3 | //! By default, we include only `.rs` files, and skip some know offenders like | ||
4 | //! `/target` or `/node_modules` altogether. | ||
5 | //! | ||
6 | //! It's also possible to add custom exclusion globs. | ||
7 | |||
8 | use globset::{GlobSet, GlobSetBuilder}; | ||
9 | use ra_vfs::{Filter, RelativePath}; | ||
10 | |||
11 | pub use globset::{Glob, GlobBuilder}; | ||
12 | |||
13 | const ALWAYS_IGNORED: &[&str] = &["target/**", "**/node_modules/**", "**/.git/**"]; | ||
14 | const IGNORED_FOR_NON_MEMBERS: &[&str] = &["examples/**", "tests/**", "benches/**"]; | ||
15 | |||
16 | pub struct RustPackageFilterBuilder { | ||
17 | is_member: bool, | ||
18 | exclude: GlobSetBuilder, | ||
19 | } | ||
20 | |||
21 | impl Default for RustPackageFilterBuilder { | ||
22 | fn default() -> RustPackageFilterBuilder { | ||
23 | RustPackageFilterBuilder { is_member: false, exclude: GlobSetBuilder::new() } | ||
24 | } | ||
25 | } | ||
26 | |||
27 | impl RustPackageFilterBuilder { | ||
28 | pub fn set_member(mut self, is_member: bool) -> RustPackageFilterBuilder { | ||
29 | self.is_member = is_member; | ||
30 | self | ||
31 | } | ||
32 | pub fn exclude(mut self, glob: Glob) -> RustPackageFilterBuilder { | ||
33 | self.exclude.add(glob); | ||
34 | self | ||
35 | } | ||
36 | pub fn into_vfs_filter(self) -> Box<dyn Filter> { | ||
37 | let RustPackageFilterBuilder { is_member, mut exclude } = self; | ||
38 | for &glob in ALWAYS_IGNORED { | ||
39 | exclude.add(Glob::new(glob).unwrap()); | ||
40 | } | ||
41 | if !is_member { | ||
42 | for &glob in IGNORED_FOR_NON_MEMBERS { | ||
43 | exclude.add(Glob::new(glob).unwrap()); | ||
44 | } | ||
45 | } | ||
46 | Box::new(RustPackageFilter { exclude: exclude.build().unwrap() }) | ||
47 | } | ||
48 | } | ||
49 | |||
50 | struct RustPackageFilter { | ||
51 | exclude: GlobSet, | ||
52 | } | ||
53 | |||
54 | impl Filter for RustPackageFilter { | ||
55 | fn include_dir(&self, dir_path: &RelativePath) -> bool { | ||
56 | !self.exclude.is_match(dir_path.as_str()) | ||
57 | } | ||
58 | |||
59 | fn include_file(&self, file_path: &RelativePath) -> bool { | ||
60 | file_path.extension() == Some("rs") | ||
61 | } | ||
62 | } | ||
63 | |||
64 | #[test] | ||
65 | fn test_globs() { | ||
66 | let filter = RustPackageFilterBuilder::default().set_member(true).into_vfs_filter(); | ||
67 | |||
68 | assert!(filter.include_dir(RelativePath::new("src/tests"))); | ||
69 | assert!(filter.include_dir(RelativePath::new("src/target"))); | ||
70 | assert!(filter.include_dir(RelativePath::new("tests"))); | ||
71 | assert!(filter.include_dir(RelativePath::new("benches"))); | ||
72 | |||
73 | assert!(!filter.include_dir(RelativePath::new("target"))); | ||
74 | assert!(!filter.include_dir(RelativePath::new("src/foo/.git"))); | ||
75 | assert!(!filter.include_dir(RelativePath::new("foo/node_modules"))); | ||
76 | |||
77 | let filter = RustPackageFilterBuilder::default().set_member(false).into_vfs_filter(); | ||
78 | |||
79 | assert!(filter.include_dir(RelativePath::new("src/tests"))); | ||
80 | assert!(filter.include_dir(RelativePath::new("src/target"))); | ||
81 | |||
82 | assert!(!filter.include_dir(RelativePath::new("target"))); | ||
83 | assert!(!filter.include_dir(RelativePath::new("src/foo/.git"))); | ||
84 | assert!(!filter.include_dir(RelativePath::new("foo/node_modules"))); | ||
85 | assert!(!filter.include_dir(RelativePath::new("tests"))); | ||
86 | assert!(!filter.include_dir(RelativePath::new("benches"))); | ||
87 | |||
88 | let filter = RustPackageFilterBuilder::default() | ||
89 | .set_member(true) | ||
90 | .exclude(Glob::new("src/llvm-project/**").unwrap()) | ||
91 | .into_vfs_filter(); | ||
92 | |||
93 | assert!(!filter.include_dir(RelativePath::new("src/llvm-project/clang"))); | ||
94 | } | ||