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0719f3eecd
CSS is widely used, motivating it being included as a built-in pattern.
It must be noted that the word_regex for CSS (i.e. the regex defining
what is a word in the language) does not consider '.' and '#' characters
(in CSS selectors) to be part of the word. This behavior is documented
by the test t/t4018/css-rule.
The logic behind this behavior is the following: identifiers in CSS
selectors are identifiers in a HTML/XML document. Therefore, the '.'/'#'
character are not part of the identifier, but an indicator of the nature
of the identifier in HTML/XML (class or id). Diffing ".class1" and
".class2" must show that the class name is changed, but we still are
selecting a class.
Logic behind the "pattern" regex is:
1. reject lines ending with a colon/semicolon (properties)
2. if a line begins with a name in column 1, pick the whole line
Credits to Johannes Sixt (j6t@kdbg.org) for the pattern regex and most
of the tests.
Signed-off-by: William Duclot <william.duclot@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
111 lines
2.2 KiB
Bash
Executable file
111 lines
2.2 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2007 Johannes E. Schindelin
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#
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test_description='Test custom diff function name patterns'
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. ./test-lib.sh
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test_expect_success 'setup' '
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# a non-trivial custom pattern
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git config diff.custom1.funcname "!static
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!String
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[^ ].*s.*" &&
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# a custom pattern which matches to end of line
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git config diff.custom2.funcname "......Beer\$" &&
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# alternation in pattern
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git config diff.custom3.funcname "Beer$" &&
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git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" &&
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# for regexp compilation tests
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echo A >A.java &&
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echo B >B.java
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'
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diffpatterns="
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ada
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bibtex
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cpp
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csharp
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css
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fortran
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fountain
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html
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java
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matlab
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objc
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pascal
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perl
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php
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python
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ruby
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tex
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custom1
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custom2
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custom3
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"
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for p in $diffpatterns
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do
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test_expect_success "builtin $p pattern compiles" '
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echo "*.java diff=$p" >.gitattributes &&
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test_expect_code 1 git diff --no-index \
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A.java B.java 2>msg &&
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test_i18ngrep ! fatal msg &&
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test_i18ngrep ! error msg
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'
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test_expect_success "builtin $p wordRegex pattern compiles" '
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echo "*.java diff=$p" >.gitattributes &&
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test_expect_code 1 git diff --no-index --word-diff \
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A.java B.java 2>msg &&
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test_i18ngrep ! fatal msg &&
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test_i18ngrep ! error msg
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'
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done
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test_expect_success 'last regexp must not be negated' '
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echo "*.java diff=java" >.gitattributes &&
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test_config diff.java.funcname "!static" &&
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test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
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test_i18ngrep ": Last expression must not be negated:" msg
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'
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test_expect_success 'setup hunk header tests' '
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for i in $diffpatterns
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do
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echo "$i-* diff=$i"
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done > .gitattributes &&
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# add all test files to the index
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(
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cd "$TEST_DIRECTORY"/t4018 &&
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git --git-dir="$TRASH_DIRECTORY/.git" add .
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) &&
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# place modified files in the worktree
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for i in $(git ls-files)
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do
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sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
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done
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'
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# check each individual file
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for i in $(git ls-files)
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do
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if grep broken "$i" >/dev/null 2>&1
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then
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result=failure
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else
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result=success
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fi
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test_expect_$result "hunk header: $i" "
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test_when_finished 'cat actual' && # for debugging only
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git diff -U1 $i >actual &&
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grep '@@ .* @@.*RIGHT' actual
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"
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done
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test_done
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