mirror of
https://github.com/facebook/sapling.git
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86f5c839d1
Summary: This implements diff() inside EdenMount which uses GenerateStatus to compute the ScmStatus. Reviewed By: simpkins Differential Revision: D18195574 fbshipit-source-id: 16cfbda35796d1cfd4e13e6566b7ac222163aea4
102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This software may be used and distributed according to the terms of the
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* GNU General Public License version 2.
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*/
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#include "eden/fs/model/TreeEntry.h"
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#include <folly/Conv.h>
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#include <folly/Range.h>
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#include <folly/logging/xlog.h>
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#include <sys/stat.h>
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#include <ostream>
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namespace facebook {
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namespace eden {
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mode_t modeFromTreeEntryType(TreeEntryType ft) {
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switch (ft) {
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case TreeEntryType::TREE:
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return S_IFDIR | 0755;
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case TreeEntryType::REGULAR_FILE:
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return S_IFREG | 0644;
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case TreeEntryType::EXECUTABLE_FILE:
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return S_IFREG | 0755;
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case TreeEntryType::SYMLINK:
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#ifdef _WIN32
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// On Windows, we report symlinks as files. The behaviour here is same as
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// Mercurial.
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// TODO: would be nice to log some useful context here!
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return S_IFREG | 0755;
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#else
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return S_IFLNK | 0755;
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#endif
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}
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XLOG(FATAL) << "illegal file type " << static_cast<int>(ft);
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}
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#ifndef _WIN32
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std::optional<TreeEntryType> treeEntryTypeFromMode(mode_t mode) {
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if (S_ISREG(mode)) {
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return mode & S_IXUSR ? TreeEntryType::EXECUTABLE_FILE
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: TreeEntryType::REGULAR_FILE;
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} else if (S_ISLNK(mode)) {
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return TreeEntryType::SYMLINK;
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} else if (S_ISDIR(mode)) {
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return TreeEntryType::TREE;
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} else {
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return std::nullopt;
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}
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}
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#endif
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std::string TreeEntry::toLogString() const {
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char fileTypeChar = '?';
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switch (type_) {
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case TreeEntryType::TREE:
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fileTypeChar = 'd';
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break;
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case TreeEntryType::REGULAR_FILE:
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fileTypeChar = 'f';
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break;
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case TreeEntryType::EXECUTABLE_FILE:
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fileTypeChar = 'x';
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break;
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case TreeEntryType::SYMLINK:
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fileTypeChar = 'l';
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break;
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}
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return folly::to<std::string>(
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"(", name_, ", ", hash_.toString(), ", ", fileTypeChar, ")");
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}
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std::ostream& operator<<(std::ostream& os, TreeEntryType type) {
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switch (type) {
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case TreeEntryType::TREE:
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return os << "TREE";
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case TreeEntryType::REGULAR_FILE:
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return os << "REGULAR_FILE";
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case TreeEntryType::EXECUTABLE_FILE:
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return os << "EXECUTABLE_FILE";
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case TreeEntryType::SYMLINK:
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return os << "SYMLINK";
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}
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return os << "TreeEntryType::" << int(type);
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}
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bool operator==(const TreeEntry& entry1, const TreeEntry& entry2) {
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return (entry1.getHash() == entry2.getHash()) &&
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(entry1.getType() == entry2.getType()) &&
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(entry1.getName() == entry2.getName());
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}
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bool operator!=(const TreeEntry& entry1, const TreeEntry& entry2) {
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return !(entry1 == entry2);
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}
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} // namespace eden
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} // namespace facebook
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