Mercurial > hg > easyhg
view src/filestates.cpp @ 536:5f04fa848f34
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author | Chris Cannam |
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date | Fri, 25 Nov 2011 09:34:55 +0000 |
parents | 653e9694a694 |
children | 0a16db274f2c |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2011 Chris Cannam Copyright (c) 2011 Queen Mary, University of London This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "filestates.h" #include "debug.h" #include <QMap> FileStates::FileStates() { } void FileStates::clearBuckets() { m_clean.clear(); m_modified.clear(); m_added.clear(); m_removed.clear(); m_missing.clear(); m_inConflict.clear(); m_unknown.clear(); m_ignored.clear(); } FileStates::State FileStates::charToState(QChar c, bool *ok) { // Note that InConflict does not correspond to a stat char -- it's // reported separately, by resolve --list, which shows U for // Unresolved -- stat reports files in conflict as M, which means // they will appear in more than one bin if we handle them // naively. 'u' is also used by stat as the command option for // Unknown, but the stat output uses ? for these so there's no // ambiguity in parsing. if (ok) *ok = true; if (c == 'M') return Modified; if (c == 'A') return Added; if (c == 'R') return Removed; if (c == '!') return Missing; if (c == 'U') return InConflict; if (c == '?') return Unknown; if (c == 'C') return Clean; if (c == 'I') return Ignored; if (ok) *ok = false; return Unknown; } QStringList *FileStates::stateToBucket(State s) { switch (s) { case Clean: return &m_clean; case Modified: return &m_modified; case Added: return &m_added; case Unknown: return &m_unknown; case Removed: return &m_removed; case Missing: return &m_missing; case InConflict: return &m_inConflict; case Ignored: return &m_ignored; default: return &m_clean; } } void FileStates::parseStates(QString text) { text.replace("\r\n", "\n"); clearBuckets(); m_stateMap.clear(); QStringList lines = text.split("\n", QString::SkipEmptyParts); foreach (QString line, lines) { if (line.length() < 3 || line[1] != ' ') { continue; } QChar c = line[0]; bool ok = false; State s = charToState(c, &ok); if (!ok) continue; QString file = line.right(line.length() - 2); m_stateMap[file] = s; } foreach (QString file, m_stateMap.keys()) { QStringList *bucket = stateToBucket(m_stateMap[file]); if (bucket) bucket->push_back(file); } DEBUG << "FileStates: " << m_modified.size() << " modified, " << m_added.size() << " added, " << m_removed.size() << " removed, " << m_missing.size() << " missing, " << m_inConflict.size() << " in conflict, " << m_unknown.size() << " unknown" << endl; } QStringList FileStates::filesInState(State s) const { QStringList *sl = const_cast<FileStates *>(this)->stateToBucket(s); if (sl) return *sl; else return QStringList(); } bool FileStates::isInState(QString file, State s) const { return filesInState(s).contains(file); } FileStates::State FileStates::stateOf(QString file) const { if (m_stateMap.contains(file)) { return m_stateMap[file]; } DEBUG << "FileStates: WARNING: getStateOfFile: file " << file << " is unknown to us: returning Unknown state, " << "but unknown to us is not supposed to be the same " << "thing as unknown state..." << endl; return Unknown; } bool FileStates::isKnown(QString file) const { return (m_stateMap.contains(file)); } FileStates::Activities FileStates::activitiesSupportedBy(State s) { Activities a; switch (s) { case Modified: a << Annotate << Diff << Commit << Revert << Rename << Copy << Remove; break; case Added: a << Commit << Revert << Rename << Copy << Remove; break; case Removed: a << Commit << Revert << Add; break; case InConflict: a << Annotate << Diff << RedoMerge << MarkResolved << Revert; break; case Missing: a << Revert << Remove; break; case Unknown: a << Add << Ignore; break; case Clean: a << Annotate << Rename << Copy << Remove; break; case Ignored: a << UnIgnore; break; } return a; } bool FileStates::supportsActivity(State s, Activity a) { return activitiesSupportedBy(s).contains(a); } int FileStates::activityGroup(Activity a) { switch (a) { case Annotate: case Diff: return 0; case Commit: case Revert: return 1; case Rename: case Copy: return 2; case Add: case Remove: return 3; case RedoMerge: case MarkResolved: return 4; case Ignore: case UnIgnore: return 5; } return 0; } bool FileStates::supportsActivity(QString file, Activity a) const { return supportsActivity(stateOf(file), a); } QStringList FileStates::filesSupportingActivity(Activity a) const { QStringList f; for (int i = int(FirstState); i <= int(LastState); ++i) { State s = (State)i; if (supportsActivity(s, a)) { f << filesInState(s); } } return f; } FileStates::Activities FileStates::activitiesSupportedBy(QString file) const { return activitiesSupportedBy(stateOf(file)); }