Manager: Move the dotfile filter function
This commit is contained in:
Riyyi
+126
-126
@@ -106,6 +106,132 @@ void Dotfile::push(const std::vector<std::string>& targets)
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pullOrPush(SyncType::Push, targets);
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}
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bool Dotfile::filter(const std::filesystem::directory_entry& path)
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{
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std::string pathString = path.path().string();
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assert(pathString.front() == '/');
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// Cut off working directory
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size_t cutFrom = pathString.find(Config::the().workingDirectory()) == 0 ? Config::the().workingDirectorySize() : 0;
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pathString = pathString.substr(cutFrom);
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for (const auto& excludePathMapEntry : Config::the().excludePaths()) {
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const auto& excludePath = excludePathMapEntry.first;
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if (pathString == excludePath) {
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return true;
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}
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// If starts with '/', only match in the working directory root
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bool onlyMatchInRoot = false;
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if (excludePath.front() == '/') {
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onlyMatchInRoot = true;
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}
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// If ends with '/', only match directories
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bool onlyMatchDirectories = false;
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if (excludePath.back() == '/') {
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onlyMatchDirectories = true;
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}
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// Parsing
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bool tryPatternState = true;
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size_t pathIterator = 0;
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size_t excludeIterator = 0;
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if (!onlyMatchInRoot) {
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pathIterator++;
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}
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// Current path charter 'x' == next ignore pattern characters '*x'
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// Example, iterator at []: [.]log/output.txt
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// [*].log
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if (pathIterator < pathString.length()
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&& excludeIterator < excludePath.length() - 1
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&& excludePath.at(excludeIterator) == '*'
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&& pathString.at(pathIterator) == excludePath.at(excludeIterator + 1)) {
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excludeIterator++;
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}
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for (; pathIterator < pathString.length() && excludeIterator < excludePath.length();) {
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char character = pathString.at(pathIterator);
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pathIterator++;
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if (!tryPatternState && character == '/') {
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tryPatternState = true;
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continue;
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}
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if (!tryPatternState) {
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continue;
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}
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if (character == excludePath.at(excludeIterator)) {
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// Fail if the final match hasn't reached the end of the ignore pattern
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// Example, iterator at []: doc/buil[d]
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// buil[d]/
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if (pathIterator == pathString.length() && excludeIterator < excludePath.length() - 1) {
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break;
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}
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// Next path character 'x' == next ignore pattern characters '*x', skip the '*'
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// Example, iterator at []: /includ[e]/header.h
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// /includ[e]*/
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if (pathIterator < pathString.length()
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&& excludeIterator < excludePath.length() - 2
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&& excludePath.at(excludeIterator + 1) == '*'
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&& pathString.at(pathIterator) == excludePath.at(excludeIterator + 2)) {
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excludeIterator++;
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}
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excludeIterator++;
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continue;
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}
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if (excludePath.at(excludeIterator) == '*') {
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// Fail if we're entering a subdirectory and we should only match in the root
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// Example, iterator at []: /src[/]include/header.h
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// /[*]include/
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if (onlyMatchInRoot && character == '/') {
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break;
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}
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// Next path character == next ignore pattern character
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if (pathIterator < pathString.length()
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&& excludeIterator + 1 < excludePath.length()
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&& pathString.at(pathIterator) == excludePath.at(excludeIterator + 1)) {
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excludeIterator++;
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}
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continue;
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}
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// Reset filter pattern if it hasnt been completed at this point
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// Example, iterator at []: /[s]rc/include/header.h
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// /[i]nclude*/
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if (excludeIterator < excludePath.length() - 1) {
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excludeIterator = 0;
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}
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tryPatternState = false;
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}
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if (excludeIterator == excludePath.length()) {
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return true;
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}
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if (excludePath.back() == '*' && excludeIterator == excludePath.length() - 1) {
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return true;
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}
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if (onlyMatchDirectories && excludeIterator == excludePath.length() - 1) {
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return true;
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}
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}
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return false;
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}
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// -----------------------------------------
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void Dotfile::pullOrPush(SyncType type, const std::vector<std::string>& targets)
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@@ -370,132 +496,6 @@ void Dotfile::forEachDotfile(const std::vector<std::string>& targets, const std:
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}
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}
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bool Dotfile::filter(const std::filesystem::directory_entry& path)
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{
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std::string pathString = path.path().string();
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assert(pathString.front() == '/');
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// Cut off working directory
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size_t cutFrom = pathString.find(Config::the().workingDirectory()) == 0 ? Config::the().workingDirectorySize() : 0;
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pathString = pathString.substr(cutFrom);
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for (const auto& excludePathMapEntry : Config::the().excludePaths()) {
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const auto& excludePath = excludePathMapEntry.first;
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if (pathString == excludePath) {
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return true;
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}
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// If starts with '/', only match in the working directory root
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bool onlyMatchInRoot = false;
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if (excludePath.front() == '/') {
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onlyMatchInRoot = true;
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}
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// If ends with '/', only match directories
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bool onlyMatchDirectories = false;
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if (excludePath.back() == '/') {
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onlyMatchDirectories = true;
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}
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// Parsing
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bool tryPatternState = true;
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size_t pathIterator = 0;
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size_t excludeIterator = 0;
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if (!onlyMatchInRoot) {
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pathIterator++;
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}
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// Current path charter 'x' == next ignore pattern characters '*x'
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// Example, iterator at []: [.]log/output.txt
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// [*].log
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if (pathIterator < pathString.length()
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&& excludeIterator < excludePath.length() - 1
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&& excludePath.at(excludeIterator) == '*'
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&& pathString.at(pathIterator) == excludePath.at(excludeIterator + 1)) {
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excludeIterator++;
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}
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for (; pathIterator < pathString.length() && excludeIterator < excludePath.length();) {
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char character = pathString.at(pathIterator);
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pathIterator++;
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if (!tryPatternState && character == '/') {
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tryPatternState = true;
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continue;
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}
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if (!tryPatternState) {
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continue;
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}
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if (character == excludePath.at(excludeIterator)) {
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// Fail if the final match hasn't reached the end of the ignore pattern
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// Example, iterator at []: doc/buil[d]
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// buil[d]/
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if (pathIterator == pathString.length() && excludeIterator < excludePath.length() - 1) {
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break;
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}
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// Next path character 'x' == next ignore pattern characters '*x', skip the '*'
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// Example, iterator at []: /includ[e]/header.h
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// /includ[e]*/
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if (pathIterator < pathString.length()
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&& excludeIterator < excludePath.length() - 2
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&& excludePath.at(excludeIterator + 1) == '*'
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&& pathString.at(pathIterator) == excludePath.at(excludeIterator + 2)) {
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excludeIterator++;
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}
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excludeIterator++;
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continue;
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}
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if (excludePath.at(excludeIterator) == '*') {
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// Fail if we're entering a subdirectory and we should only match in the root
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// Example, iterator at []: /src[/]include/header.h
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// /[*]include/
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if (onlyMatchInRoot && character == '/') {
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break;
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}
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// Next path character == next ignore pattern character
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if (pathIterator < pathString.length()
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&& excludeIterator + 1 < excludePath.length()
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&& pathString.at(pathIterator) == excludePath.at(excludeIterator + 1)) {
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excludeIterator++;
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}
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continue;
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}
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// Reset filter pattern if it hasnt been completed at this point
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// Example, iterator at []: /[s]rc/include/header.h
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// /[i]nclude*/
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if (excludeIterator < excludePath.length() - 1) {
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excludeIterator = 0;
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}
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tryPatternState = false;
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}
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if (excludeIterator == excludePath.length()) {
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return true;
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}
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if (excludePath.back() == '*' && excludeIterator == excludePath.length() - 1) {
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return true;
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}
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if (onlyMatchDirectories && excludeIterator == excludePath.length() - 1) {
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return true;
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}
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}
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return false;
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}
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bool Dotfile::include(const std::filesystem::path& path, const std::vector<std::string>& targets)
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{
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for (const auto& target : targets) {
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