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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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5
src/args.rs
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@@ -44,6 +44,7 @@ pub struct Args {
context_separator: Vec<u8>,
count: bool,
files_with_matches: bool,
files_without_matches: bool,
eol: u8,
files: bool,
follow: bool,
@@ -158,7 +159,7 @@ impl Args {
/// Retrieve the configured file separator.
pub fn file_separator(&self) -> Option<Vec<u8>> {
if self.heading && !self.count && !self.files_with_matches {
if self.heading && !self.count && !self.files_with_matches && !self.files_without_matches {
Some(b"".to_vec())
} else if self.before_context > 0 || self.after_context > 0 {
Some(self.context_separator.clone())
@@ -217,6 +218,7 @@ impl Args {
.before_context(self.before_context)
.count(self.count)
.files_with_matches(self.files_with_matches)
.files_without_matches(self.files_without_matches)
.eol(self.eol)
.line_number(self.line_number)
.invert_match(self.invert_match)
@@ -314,6 +316,7 @@ impl<'a> ArgMatches<'a> {
context_separator: self.context_separator(),
count: self.is_present("count"),
files_with_matches: self.is_present("files-with-matches"),
files_without_matches: self.is_present("files-without-matches"),
eol: b'\n',
files: self.is_present("files"),
follow: self.is_present("follow"),