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Ruby: improve handling of LGTM_INDEX_FILTER #7457

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Ruby: improve handling of LGTM_INDEX_FILTER #7457

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37 changes: 24 additions & 13 deletions ruby/autobuilder/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -12,28 +12,39 @@ fn main() -> std::io::Result<()> {
"codeql"
};
let codeql: PathBuf = [&dist, codeql].iter().collect();
let mut includes = Vec::new();
let mut excludes = Vec::new();
let lgtm_index_filters = env::var("LGTM_INDEX_FILTERS").unwrap_or_default();
for line in lgtm_index_filters.split('\n') {
if let Some(stripped) = line.strip_prefix("include:") {
includes.push(stripped);
} else if let Some(stripped) = line.strip_prefix("exclude:") {
excludes.push(stripped);
}
}
let mut cmd = Command::new(codeql);
cmd.arg("database")
.arg("index-files")
.arg("--include-extension=.rb")
.arg("--include-extension=.erb")
.arg("--include-extension=.gemspec")
.arg("--include=**/Gemfile")
.arg("--size-limit=5m")
.arg("--language=ruby")
.arg("--working-dir=.")
.arg(db);

for line in env::var("LGTM_INDEX_FILTERS")
.unwrap_or_default()
.split('\n')
{
if let Some(stripped) = line.strip_prefix("include:") {
cmd.arg("--include").arg(stripped);
} else if let Some(stripped) = line.strip_prefix("exclude:") {
cmd.arg("--exclude").arg(stripped);
}
.arg("--working-dir=.");
if includes.len() > 0 {
// exclude everything by default
cmd.arg("--include").arg("!**");
}
cmd.arg("--include=**/Gemfile");
for pattern in includes {
cmd.arg("--include").arg(pattern);
}
for pattern in excludes {
cmd.arg("--exclude").arg(pattern);
}
cmd.arg("--");
cmd.arg(db);

let exit = &cmd.spawn()?.wait()?;
std::process::exit(exit.code().unwrap_or(1))
}