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grep: replace -1 with -m NUM #809

Merged
merged 1 commit into from
Nov 13, 2024
Merged

grep: replace -1 with -m NUM #809

merged 1 commit into from
Nov 13, 2024

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mknos
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@mknos mknos commented Nov 13, 2024

  • The -1 flag meant to limit searches to one match per file
  • The -1 flag is incompatible with GNU and BSD grep because they interpret -1 as -C 1, i.e. show one line of context around each match
  • Implement the common way to limit searches by adding -m (maximum match) option
  • Allow -m0 because this is supported in the other versions
  • test1: perl grep -1 pat file1 file2 ---> no longer supported
  • test2: perl grep -m 2 pat file1 file2 ---> two matches per file

* Previously this grep had a -1 flag meaning one match per file
* The -1 flag is incompatible with GNU and BSD grep because they interpret -1 as -C 1, i.e. show one line of context around each match
* Implement the common way to limit matches by adding -m (maximum) option
* Allow -m0 because this is supported in the other versions
* test1: perl grep -1 pat file1 file2 ---> no longer supported
* test2: perl grep -m 2 pat file1 file2 ---> two matches per file
@github-actions github-actions bot added Type: enhancement improve a feature that already exists Priority: low get to this whenever Program: grep The grep program labels Nov 13, 2024
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
@mknos mknos temporarily deployed to automated_testing November 13, 2024 08:52 — with GitHub Actions Inactive
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coveralls commented Nov 13, 2024

Pull Request Test Coverage Report for Build 11813770147

Details

  • 0 of 0 changed or added relevant lines in 0 files are covered.
  • No unchanged relevant lines lost coverage.
  • Overall coverage decreased (-0.7%) to 73.069%

Totals Coverage Status
Change from base Build 11812244987: -0.7%
Covered Lines: 350
Relevant Lines: 479

💛 - Coveralls

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Good catch

@briandfoy briandfoy self-assigned this Nov 13, 2024
@briandfoy briandfoy added Type: compatability make it work like GNU or BSD and removed Type: enhancement improve a feature that already exists labels Nov 13, 2024
@briandfoy briandfoy merged commit 4932ef0 into briandfoy:master Nov 13, 2024
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changes: Remove -1 switch. Use -m 1 instead, for GNU compatibility

@briandfoy briandfoy added Status: accepted The fix is accepted and removed Priority: low get to this whenever labels Nov 13, 2024
@briandfoy briandfoy added Status: released there is a new release with this fix and removed Status: accepted The fix is accepted labels Dec 9, 2024
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Program: grep The grep program Status: released there is a new release with this fix Type: compatability make it work like GNU or BSD
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3 participants