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Add --files-without-matches flag.

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Performs the opposite of --files-with-matches: only shows paths of
files that contain zero matches.

Closes #138
This commit is contained in:
Daniel Luz
2016-11-19 21:48:59 -02:00
parent 1e6c2ac8e3
commit bd3e7eedb1
8 changed files with 92 additions and 7 deletions
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12
src/worker.rs
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@@ -31,6 +31,7 @@ struct Options {
before_context: usize,
count: bool,
files_with_matches: bool,
files_without_matches: bool,
eol: u8,
invert_match: bool,
line_number: bool,
@@ -48,6 +49,7 @@ impl Default for Options {
before_context: 0,
count: false,
files_with_matches: false,
files_without_matches: false,
eol: b'\n',
invert_match: false,
line_number: false,
@@ -112,6 +114,14 @@ impl WorkerBuilder {
self
}
/// If enabled, searching will print the path of files without any matches.
///
/// Disabled by default.
pub fn files_without_matches(mut self, yes: bool) -> Self {
self.opts.files_without_matches = yes;
self
}
/// Set the end-of-line byte used by this searcher.
pub fn eol(mut self, eol: u8) -> Self {
self.opts.eol = eol;
@@ -230,6 +240,7 @@ impl Worker {
.before_context(self.opts.before_context)
.count(self.opts.count)
.files_with_matches(self.opts.files_with_matches)
.files_without_matches(self.opts.files_without_matches)
.eol(self.opts.eol)
.line_number(self.opts.line_number)
.invert_match(self.opts.invert_match)
@@ -260,6 +271,7 @@ impl Worker {
Ok(searcher
.count(self.opts.count)
.files_with_matches(self.opts.files_with_matches)
.files_without_matches(self.opts.files_without_matches)
.eol(self.opts.eol)
.line_number(self.opts.line_number)
.invert_match(self.opts.invert_match)