fluencelabs/lalrpop
1
0
Fork 0
mirror of https://github.com/fluencelabs/lalrpop synced 2025-03-16 17:00:53 +00:00
Code Issues Projects Releases Wiki Activity

Unset read only on generated rust file before removing it to fix build failure on Windows (#53)

Browse Source
This commit is contained in:
Matthew O'Connor 2016-01-30 08:54:58 -07:00
parent 20b2ee8e56
commit 51e2dabdc0
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lalrpop/src/build/mod.rs
View File

@ -33,10 +33,11 @@ fn process_dir<P:AsRef<Path>>(root_dir: P, force_build: bool) -> io::Result<()>
for lalrpop_file in lalrpop_files {
let rs_file = lalrpop_file.with_extension("rs");
if force_build || try!(needs_rebuild(&lalrpop_file, &rs_file)) {
try!(make_read_only(&rs_file, false));
try!(remove_old_file(&rs_file));
let grammar = try!(parse_and_normalize_grammar(lalrpop_file));
try!(emit_recursive_ascent(&rs_file, &grammar));
try!(make_read_only(&rs_file));
try!(make_read_only(&rs_file, true));
}
}
Ok(())
@ -99,10 +100,10 @@ fn needs_rebuild(lalrpop_file: &Path,
}
}
fn make_read_only(rs_file: &Path) -> io::Result<()> {
fn make_read_only(rs_file: &Path, ro: bool) -> io::Result<()> {
let rs_metadata = try!(fs::metadata(&rs_file));
let mut rs_permissions = rs_metadata.permissions();
rs_permissions.set_readonly(true);
rs_permissions.set_readonly(ro);
fs::set_permissions(&rs_file, rs_permissions)
}