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search: add -b/--byte-offset flag

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This commit adds support for printing 0-based byte offset before each
line. We handle corner cases such as `-o/--only-matching` and
`-C/--context` as well.

Closes #812
This commit is contained in:
Balaji Sivaraman
2018-02-21 22:16:45 +05:30
committed by Andrew Gallant
parent 91d0756f62
commit b006943c01
8 changed files with 176 additions and 17 deletions
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10
tests/tests.rs
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@@ -395,6 +395,16 @@ sherlock!(csglob, "Sherlock", ".", |wd: WorkDir, mut cmd: Command| {
assert_eq!(lines, "file2.html:Sherlock\n");
});
sherlock!(byte_offset_only_matching, "Sherlock", ".", |wd: WorkDir, mut cmd: Command| {
cmd.arg("-b").arg("-o");
let lines: String = wd.stdout(&mut cmd);
let expected = "\
sherlock:56:Sherlock
sherlock:177:Sherlock
";
assert_eq!(lines, expected);
});
sherlock!(count, "Sherlock", ".", |wd: WorkDir, mut cmd: Command| {
cmd.arg("--count");
let lines: String = wd.stdout(&mut cmd);