Mercurial > hg > easyhg
view common.cpp @ 127:758471b71721
* Don't provide file list when committing, if the user didn't select files. Previously we (perhaps inadvertantly) used a list of all files because we had generated that for display -- but it breaks merge-commits and it's probably unwise to mess with very long command lines.
author | Chris Cannam |
---|---|
date | Mon, 29 Nov 2010 17:48:43 +0000 |
parents | 4bd17f36d059 |
children | 0dfd6567ec0c |
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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) 2010 Chris Cannam Copyright (c) 2010 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 "common.h" #include "debug.h" #include <QFileInfo> #include <QProcessEnvironment> #include <QStringList> #include <QDir> #include <sys/types.h> #ifdef Q_OS_WIN32 #define _WIN32_WINNT 0x0500 #include <windows.h> #include <security.h> #else #include <errno.h> #include <pwd.h> #include <unistd.h> #include <sys/ioctl.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <signal.h> #endif QString findExecutable(QString name) { bool found = false; if (name != "") { if (name[0] != '/') { #ifdef Q_OS_WIN32 QChar pathSep = ';'; #else QChar pathSep = ':'; #endif name = QFileInfo(name).fileName(); QString path = QProcessEnvironment::systemEnvironment().value("PATH"); DEBUG << "findExecutable: seeking location for binary " << name << ": system path is " << path << endl; #ifndef Q_OS_WIN32 path = path + ":/usr/local/bin"; DEBUG << "... adding /usr/local/bin just in case (fix and add settings dlg please)" << endl; #endif QStringList elements = path.split(pathSep, QString::SkipEmptyParts); foreach (QString element, elements) { QString full = QDir(element).filePath(name); QFileInfo fi(full); if (fi.exists() && fi.isFile() && fi.isExecutable()) { name = full; found = true; break; } } } } #ifdef Q_OS_WIN32 if (!found) { if (!name.endsWith(".exe")) { return findExecutable(name + ".exe"); } } #endif return name; } #ifdef Q_OS_WIN32 QString getUserRealName() { TCHAR buf[1024]; long unsigned int maxlen = 1000; LPTSTR info = buf; if (!GetUserNameEx(NameDisplay, info, &maxlen)) { DEBUG << "GetUserNameEx failed: " << GetLastError() << endl; return ""; } #ifdef UNICODE return QString::fromUtf16((const unsigned short *)info); #else return QString::fromLocal8Bit(info); #endif } #else #ifdef Q_OS_MAC // Nothing here: definition is in common_osx.mm #else QString getUserRealName() { const int maxlen = 1023; char buf[maxlen + 2]; if (getlogin_r(buf, maxlen)) return ""; struct passwd *p = getpwnam(buf); if (!p) return ""; QString s(p->pw_gecos); if (s != "") s = s.split(',')[0]; return s; } #endif #endif void loseControllingTerminal() { #ifndef Q_OS_WIN32 if (!isatty(0)) { DEBUG << "stdin is not a terminal" << endl; } else { DEBUG << "stdin is a terminal, detaching from it" << endl; if (ioctl(0, TIOCNOTTY, NULL) < 0) { perror("ioctl failed"); DEBUG << "ioctl for TIOCNOTTY on stdin failed (errno = " << errno << ")" << endl; } else { DEBUG << "ioctl for TIOCNOTTY on stdin succeeded" << endl; return; } } int ttyfd = open("/dev/tty", O_RDWR); if (ttyfd < 0) { DEBUG << "failed to open controlling terminal" << endl; } else { if (ioctl(ttyfd, TIOCNOTTY, NULL) < 0) { perror("ioctl failed"); DEBUG << "ioctl for TIOCNOTTY on controlling terminal failed (errno = " << errno << ")" << endl; } else { DEBUG << "ioctl for TIOCNOTTY on controlling terminal succeeded" << endl; return; } } #endif } void installSignalHandlers() { #ifndef Q_OS_WIN32 sigset_t sgnals; sigemptyset (&sgnals); sigaddset(&sgnals, SIGHUP); sigaddset(&sgnals, SIGCONT); pthread_sigmask(SIG_BLOCK, &sgnals, 0); #endif } FolderStatus getFolderStatus(QString path) { if (path != "/" && path.endsWith("/")) { path = path.left(path.length()-1); } DEBUG << "getFolderStatus: " << path << endl; QFileInfo fi(path); if (fi.exists()) { DEBUG << "exists" << endl; QDir dir(path); if (!dir.exists()) { // returns false for files DEBUG << "not directory" << endl; return FolderIsFile; } if (QDir(dir.filePath(".hg")).exists()) { DEBUG << "has repo" << endl; return FolderHasRepo; } return FolderExists; } else { QDir parent = fi.dir(); if (parent.exists()) { DEBUG << "parent exists" << endl; return FolderParentExists; } return FolderUnknown; } } QString getContainingRepoFolder(QString path) { if (getFolderStatus(path) == FolderHasRepo) return ""; QFileInfo me(path); QFileInfo parent(me.dir().absolutePath()); while (me != parent) { QString parentPath = parent.filePath(); if (getFolderStatus(parentPath) == FolderHasRepo) { return parentPath; } me = parent; parent = me.dir().absolutePath(); } return ""; } QString xmlEncode(QString s) { s .replace("&", "&") .replace("<", "<") .replace(">", ">") .replace("\"", """) .replace("'", "'"); return s; }