[Finder] Fix GitIgnore parser when dealing with (sub)directories and take order of lines into account
This commit is contained in:
parent
73cb33a54e
commit
609dcf6b08
@ -27,42 +27,56 @@ class Gitignore
|
||||
{
|
||||
$gitignoreFileContent = preg_replace('/^[^\\\r\n]*#.*/m', '', $gitignoreFileContent);
|
||||
$gitignoreLines = preg_split('/\r\n|\r|\n/', $gitignoreFileContent);
|
||||
$gitignoreLines = array_map('trim', $gitignoreLines);
|
||||
$gitignoreLines = array_filter($gitignoreLines);
|
||||
|
||||
$ignoreLinesPositive = array_filter($gitignoreLines, function (string $line) {
|
||||
return !preg_match('/^!/', $line);
|
||||
});
|
||||
|
||||
$ignoreLinesNegative = array_filter($gitignoreLines, function (string $line) {
|
||||
return preg_match('/^!/', $line);
|
||||
});
|
||||
|
||||
$ignoreLinesNegative = array_map(function (string $line) {
|
||||
return preg_replace('/^!(.*)/', '${1}', $line);
|
||||
}, $ignoreLinesNegative);
|
||||
$ignoreLinesNegative = array_map([__CLASS__, 'getRegexFromGitignore'], $ignoreLinesNegative);
|
||||
|
||||
$ignoreLinesPositive = array_map([__CLASS__, 'getRegexFromGitignore'], $ignoreLinesPositive);
|
||||
if (empty($ignoreLinesPositive)) {
|
||||
return '/^$/';
|
||||
$positives = [];
|
||||
$negatives = [];
|
||||
foreach ($gitignoreLines as $i => $line) {
|
||||
$line = trim($line);
|
||||
if ('' === $line) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (empty($ignoreLinesNegative)) {
|
||||
return sprintf('/%s/', implode('|', $ignoreLinesPositive));
|
||||
if (1 === preg_match('/^!/', $line)) {
|
||||
$positives[$i] = null;
|
||||
$negatives[$i] = self::getRegexFromGitignore(preg_replace('/^!(.*)/', '${1}', $line), true);
|
||||
|
||||
continue;
|
||||
}
|
||||
$negatives[$i] = null;
|
||||
$positives[$i] = self::getRegexFromGitignore($line);
|
||||
}
|
||||
|
||||
return sprintf('/(?=^(?:(?!(%s)).)*$)(%s)/', implode('|', $ignoreLinesNegative), implode('|', $ignoreLinesPositive));
|
||||
$index = 0;
|
||||
$patterns = [];
|
||||
foreach ($positives as $pattern) {
|
||||
if (null === $pattern) {
|
||||
continue;
|
||||
}
|
||||
|
||||
private static function getRegexFromGitignore(string $gitignorePattern): string
|
||||
$negativesAfter = array_filter(\array_slice($negatives, ++$index));
|
||||
if ($negativesAfter !== []) {
|
||||
$pattern .= sprintf('(?<!%s)', implode('|', $negativesAfter));
|
||||
}
|
||||
|
||||
$patterns[] = $pattern;
|
||||
}
|
||||
|
||||
return sprintf('/^((%s))$/', implode(')|(', $patterns));
|
||||
}
|
||||
|
||||
private static function getRegexFromGitignore(string $gitignorePattern, bool $negative = false): string
|
||||
{
|
||||
$regex = '(';
|
||||
if (0 === strpos($gitignorePattern, '/')) {
|
||||
$regex = '';
|
||||
$isRelativePath = false;
|
||||
// If there is a separator at the beginning or middle (or both) of the pattern, then the pattern is relative to the directory level of the particular .gitignore file itself
|
||||
$slashPosition = strpos($gitignorePattern, '/');
|
||||
if (false !== $slashPosition && \strlen($gitignorePattern) - 1 !== $slashPosition) {
|
||||
if (0 === $slashPosition) {
|
||||
$gitignorePattern = substr($gitignorePattern, 1);
|
||||
}
|
||||
|
||||
$isRelativePath = true;
|
||||
$regex .= '^';
|
||||
} else {
|
||||
$regex .= '(^|\/)';
|
||||
}
|
||||
|
||||
if ('/' === $gitignorePattern[\strlen($gitignorePattern) - 1]) {
|
||||
@ -71,9 +85,21 @@ class Gitignore
|
||||
|
||||
$iMax = \strlen($gitignorePattern);
|
||||
for ($i = 0; $i < $iMax; ++$i) {
|
||||
$tripleChars = substr($gitignorePattern, $i, 3);
|
||||
if ('**/' === $tripleChars || '/**' === $tripleChars) {
|
||||
$regex .= '.*';
|
||||
$i += 2;
|
||||
continue;
|
||||
}
|
||||
|
||||
$doubleChars = substr($gitignorePattern, $i, 2);
|
||||
if ('**' === $doubleChars) {
|
||||
$regex .= '.+';
|
||||
$regex .= '.*';
|
||||
++$i;
|
||||
continue;
|
||||
}
|
||||
if ('*/' === $doubleChars) {
|
||||
$regex .= '[^\/]*\/?[^\/]*';
|
||||
++$i;
|
||||
continue;
|
||||
}
|
||||
@ -81,7 +107,7 @@ class Gitignore
|
||||
$c = $gitignorePattern[$i];
|
||||
switch ($c) {
|
||||
case '*':
|
||||
$regex .= '[^\/]+';
|
||||
$regex .= $isRelativePath ? '[^\/]*' : '[^\/]*\/?[^\/]*';
|
||||
break;
|
||||
case '/':
|
||||
case '.':
|
||||
@ -97,9 +123,11 @@ class Gitignore
|
||||
}
|
||||
}
|
||||
|
||||
$regex .= '($|\/)';
|
||||
$regex .= ')';
|
||||
if ($negative) {
|
||||
// a lookbehind assertion has to be a fixed width (it can not have nested '|' statements)
|
||||
return sprintf('%s$|%s\/$', $regex, $regex);
|
||||
}
|
||||
|
||||
return $regex;
|
||||
return '(?>'.$regex.'($|\/.*))';
|
||||
}
|
||||
}
|
||||
|
@ -47,6 +47,7 @@ class GitignoreTest extends TestCase
|
||||
[
|
||||
'
|
||||
*
|
||||
!/bin
|
||||
!/bin/bash
|
||||
',
|
||||
['bin/cat', 'abc/bin/cat'],
|
||||
@ -99,8 +100,8 @@ class GitignoreTest extends TestCase
|
||||
],
|
||||
[
|
||||
'app/cache/',
|
||||
['app/cache/file.txt', 'app/cache/dir1/dir2/file.txt', 'a/app/cache/file.txt'],
|
||||
[],
|
||||
['app/cache/file.txt', 'app/cache/dir1/dir2/file.txt'],
|
||||
['a/app/cache/file.txt'],
|
||||
],
|
||||
[
|
||||
'
|
||||
@ -133,6 +134,15 @@ class GitignoreTest extends TestCase
|
||||
['app/cache/file.txt', 'app/cache/subdir/ile.txt', '#file.txt', 'another_file.txt'],
|
||||
['a/app/cache/file.txt', 'IamComment', '#IamComment'],
|
||||
],
|
||||
[
|
||||
'
|
||||
/app/**
|
||||
!/app/bin
|
||||
!/app/bin/test
|
||||
',
|
||||
['app/test/file', 'app/bin/file'],
|
||||
['app/bin/test'],
|
||||
],
|
||||
];
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user