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Diffstat (limited to 'src/projectbase.cpp')
| -rw-r--r-- | src/projectbase.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/projectbase.cpp b/src/projectbase.cpp new file mode 100644 index 0000000..f99c045 --- /dev/null +++ b/src/projectbase.cpp @@ -0,0 +1,190 @@ +/*************************************************************************** + * + * Copyright (C) 2007 Elad Lahav (elad_lahav@users.sourceforge.net) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ***************************************************************************/ + +#include "projectbase.h" +#include "kscopeconfig.h" +#include "cscopefrontend.h" + +ProjectBase::ProjectBase() +{ +} + +ProjectBase::~ProjectBase() +{ +} + +bool ProjectBase::open(const QString& sPath) +{ + QFileInfo fi(sPath); + + // Make sure the file exists, and that is is a cross-reference file + if (!fi.exists() || !isCscopeOut(fi.absFilePath())) + return false; + + // Set the project's directory + m_dir = fi.dirPath(true); + + // Set the name of the project to be the full path of the file + m_sName = fi.absFilePath(); + + // Initialise project options (assume source root is the folder holding the + // cscope.out file) + getDefOptions(m_opt); + m_opt.sSrcRootPath = m_dir.absPath(); + + return true; +} + +/** + * Determines if the cscope.out file for this project exists. + * @return true if the database exists, false otherwise + */ +bool ProjectBase::dbExists() +{ + return m_dir.exists("cscope.out"); +} + +void ProjectBase::getOptions(Options& opt) const +{ + getDefOptions(opt); +} + +void ProjectBase::getMakeParams(QString& sCmd, QString& sDir) const +{ + sCmd = "make"; + sDir = getSourceRoot(); +} + +/** + * Fills a structure with default properties for a new project. + * Default properties are partly based on the system profile. + * @param opt The structure to fill + */ +void ProjectBase::getDefOptions(Options& opt) +{ + // Set default source path to file-system root + opt.sSrcRootPath = "/"; + + // Initialise MIME-type list + opt.slFileTypes.append("*.c"); + opt.slFileTypes.append("*.h"); + + // Set other options + opt.bKernel = DEF_IS_KERNEL; + opt.bInvIndex = DEF_INV_INDEX; + opt.bNoCompress = DEF_NO_COMPRESS; + opt.bSlowPathDef = DEF_SLOW_PATH; + opt.nACMinChars = DEF_AC_MIN_CHARS; + opt.nACDelay = DEF_AC_DELAY; + opt.nACMaxEntries = DEF_AC_MAX_ENTRIES; + opt.nTabWidth = DEF_TAB_WIDTH; + + // Set profile-dependant options + if (Config().getSysProfile() == KScopeConfig::Fast) { + opt.nAutoRebuildTime = 10; + opt.bACEnabled = true; + } + else { + opt.nAutoRebuildTime = -1; + opt.bACEnabled = false; + } +} + +void ProjectBase::initOptions() +{ + // Load the options + getOptions(m_opt); + + // Create the argument list for invoking Cscope + m_nArgs = 0; + if (m_opt.bKernel) + m_nArgs |= CscopeFrontend::Kernel; + if (m_opt.bInvIndex) + m_nArgs |= CscopeFrontend::InvIndex; + if (m_opt.bNoCompress) + m_nArgs |= CscopeFrontend::NoCompression; + if (m_opt.bSlowPathDef) + m_nArgs |= CscopeFrontend::SlowPathDef; +} + +/** + * Determines if the given file is a Cscope cross-reference database. + * @param sPath The full path of the file to check + * @return true if the given file is a cscope.out file, false otherwise + */ +bool ProjectBase::isCscopeOut(const QString& sPath) +{ + QFile file(sPath); + QString sLine; + int nVer; + char szDir[PATH_MAX]; + + // Try to open the file + if (!file.open(IO_ReadOnly)) + return false; + + // Check if the first line matches the expected format + sLine = QTextStream(&file).readLine(); + return sscanf(sLine.latin1(), "cscope %d %s", &nVer, szDir) == 2; +} + +/** + * Fills a list object with all files in the project. + * List items are created by reading and parsing all file name entries from + * the project's 'cscope.files' file. + * Note that the file may contain option lines, beginning with a dash. These + * should be ignored. + * @param pList Pointer to the object to fill + */ +bool ProjectBase::loadFileList(FileListTarget* pList) +{ + QString sFilePath; + QFile file; + + // Make sure the file exists + if (!m_dir.exists("cscope.files")) + return false; + + // Open the file + file.setName(m_dir.absPath() + "/cscope.files"); + if (!file.open(IO_ReadOnly)) + return false; + + // Read all file names from the file + QTextStream str(&file); + while ((sFilePath = str.readLine()) != QString::null) { + // Skip option lines + if (sFilePath.at(0) == '-') + continue; + + // Set the new list item + pList->addItem(sFilePath); + } + + file.close(); + return true; +} |