Add checkbox to select all tags in Delete Remote Tag Dialog

[TortoiseGit.git] / src / Git / TGitPath.h

// TortoiseGit - a Windows shell extension for easy version control

// Copyright (C) 2008-2012 - TortoiseGit
// Copyright (C) 2003-2008 - TortoiseSVN

// 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.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//

#pragma once
#include "gittype.h"

#define PARENT_MASK   0xFFFFFF
#define MERGE_MASK      (0x1000000)

class CTGitPath
{
public:
        CTGitPath(void);
        ~CTGitPath(void);
        CTGitPath(const CString& sUnknownPath);
        int m_Stage;
        int m_ParentNo;
public:
#pragma warning(push)
#pragma warning(disable: 4480)  // nonstandard extension used: specifying underlying type for enum 'enum'
        enum : unsigned int
        {
                LOGACTIONS_ADDED        = 0x00000001,
                LOGACTIONS_MODIFIED     = 0x00000002,
                LOGACTIONS_REPLACED     = 0x00000004,
                LOGACTIONS_DELETED      = 0x00000008,
                LOGACTIONS_UNMERGED = 0x00000010,
                LOGACTIONS_CACHE        = 0x00000020,
                LOGACTIONS_COPY         = 0x00000040,
                LOGACTIONS_MERGED   = 0x00000080,
                LOGACTIONS_FORWORD  = 0x00000100,
                LOGACTIONS_UNVER        = 0x80000000,
                LOGACTIONS_IGNORE       = 0x40000000,
                //LOGACTIONS_CONFLICT = 0x20000000,

                // For log filter only
                LOGACTIONS_HIDE         = 0x20000000,
                LOGACTIONS_GRAY         = 0x10000000,

                // For Rebase only
                LOGACTIONS_REBASE_CURRENT = 0x08000000,
                LOGACTIONS_REBASE_PICK    = 0x04000000,
                LOGACTIONS_REBASE_SQUASH  = 0x02000000,
                LOGACTIONS_REBASE_EDIT    = 0x01000000,
                LOGACTIONS_REBASE_DONE    = 0x00800000,
                LOGACTIONS_REBASE_SKIP    = 0x00400000,
                LOGACTIONS_REBASE_MASK    = 0x0FC00000,
                LOGACTIONS_REBASE_MODE_MASK=0x07C00000,
        };
#pragma warning(pop)

        CString m_StatAdd;
        CString m_StatDel;
        unsigned int            m_Action;
        bool    m_Checked;
        int     ParserAction(BYTE action);
        CString GetActionName();
        static CString GetActionName(int action);
        /**
         * Set the path as an UTF8 string with forward slashes
         */
        void SetFromGit(const char* pPath);
        void SetFromGit(const char* pPath, bool bIsDirectory);
        void SetFromGit(const TCHAR* pPath, bool bIsDirectory);
        void SetFromGit(const CString& sPath,CString *OldPath=NULL);

        /**
         * Set the path as UNICODE with backslashes
         */
        void SetFromWin(LPCTSTR pPath);
        void SetFromWin(const CString& sPath);
        void SetFromWin(LPCTSTR pPath, bool bIsDirectory);
        void SetFromWin(const CString& sPath, bool bIsDirectory);
        /**
         * Set the path from an unknown source.
         */
        void SetFromUnknown(const CString& sPath);
        /**
         * Returns the path in Windows format, i.e. with backslashes
         */
        LPCTSTR GetWinPath() const;
        /**
         * Returns the path in Windows format, i.e. with backslashes
         */
        const CString& GetWinPathString() const;
        /**
         * Returns the path with forward slashes.
         */
        const CString& GetGitPathString() const;

        const CString& GetGitOldPathString() const;
        /**
         * Returns the path completely prepared to be fed the the Git APIs
         * It will be in UTF8, with URLs escaped, if necessary
         */
//      const char* GetGitApiPath(apr_pool_t *pool) const;
        /**
         * Returns the path for showing in an UI.
         *
         * URL's are returned with forward slashes, unescaped if necessary
         * Paths are returned with backward slashes
         */
        const CString& GetUIPathString() const;
        /**
         * Returns true if the path points to a directory
         */
        bool IsDirectory() const;

        CTGitPath GetSubPath(const CTGitPath &root);

        /**
         * Returns the directory. If the path points to a directory, then the path
         * is returned unchanged. If the path points to a file, the path to the
         * parent directory is returned.
         */
        CTGitPath GetDirectory() const;
        /**
        * Returns the the directory which contains the item the path refers to.
        * If the path is a directory, then this returns the directory above it.
        * If the path is to a file, then this returns the directory which contains the path
        * parent directory is returned.
        */
        CTGitPath GetContainingDirectory() const;
        /**
         * Get the 'root path' (e.g. "c:\") - Used to pass to GetDriveType
         */
        CString GetRootPathString() const;
        /**
         * Returns the filename part of the full path.
         * \remark don't call this for directories.
         */
        CString GetFilename() const;
        CString GetBaseFilename() const;
        /**
         * Returns the item's name without the full path.
         */
        CString GetFileOrDirectoryName() const;
        /**
         * Returns the item's name without the full path, unescaped if necessary.
         */
        CString GetUIFileOrDirectoryName() const;
        /**
         * Returns the file extension, including the dot.
         * \remark Returns an empty string for directories
         */
        CString GetFileExtension() const;

        bool IsEmpty() const;
        void Reset();
        /**
         * Checks if two paths are equal. The slashes are taken care of.
         */
        bool IsEquivalentTo(const CTGitPath& rhs) const;
        bool IsEquivalentToWithoutCase(const CTGitPath& rhs) const;
        bool operator==(const CTGitPath& x) const {return IsEquivalentTo(x);}

        /**
         * Checks if \c possibleDescendant is a child of this path.
         */
        bool IsAncestorOf(const CTGitPath& possibleDescendant) const;
        /**
         * Get a string representing the file path, optionally with a base
         * section stripped off the front
         * Returns a string with fwdslash paths
         */
        CString GetDisplayString(const CTGitPath* pOptionalBasePath = NULL) const;
        /**
         * Compares two paths. Slash format is irrelevant.
         */
        static int Compare(const CTGitPath& left, const CTGitPath& right);

        /** As PredLeftLessThanRight, but for checking if paths are equivalent
         */
        static bool PredLeftEquivalentToRight(const CTGitPath& left, const CTGitPath& right);

        /** Checks if the left path is pointing to the same working copy path as the right.
         * The same wc path means the paths are equivalent once all the admin dir path parts
         * are removed. This is used in the TGitCache crawler to filter out all the 'duplicate'
         * paths to crawl.
         */
        static bool PredLeftSameWCPathAsRight(const CTGitPath& left, const CTGitPath& right);

        static bool CheckChild(const CTGitPath &parent, const CTGitPath& child);

        /**
         * appends a string to this path.
         *\remark - missing slashes are not added - this is just a string concatenation, but with
         * preservation of the proper caching behavior.
         * If you want to join a file- or directory-name onto the path, you should use AppendPathString
         */
        void AppendRawString(const CString& sAppend);

        /**
        * appends a part of a path to this path.
        *\remark - missing slashes are dealt with properly. Don't use this to append a file extension, for example
        *
        */
        void AppendPathString(const CString& sAppend);

        /**
         * Get the file modification time - returns zero for files which don't exist
         * Returns a FILETIME structure cast to an __int64, for easy comparisons
         */
        __int64 GetLastWriteTime() const;

        /**
         * Get the file size. Returns zero for directories or files that don't exist.
         */
        __int64 GetFileSize() const;

        bool IsReadOnly() const;

        /**
         * Checks if the path really exists.
         */
        bool Exists() const;

        /**
         * Deletes the file/folder
         * \param bTrash if true, uses the Windows trash bin when deleting.
         */
        bool Delete(bool bTrash) const;

        /**
         * Checks if a Subversion admin directory is present. For files, the check
         * is done in the same directory. For folders, it checks if the folder itself
         * contains an admin directory.
         */
        bool HasAdminDir() const;
        bool HasAdminDir(CString *ProjectTopDir) const;
        bool HasSubmodules() const;
        bool HasGitSVNDir() const;
        bool IsBisectActive() const;
        bool IsMergeActive() const;
        bool HasStashDir() const;
        bool HasRebaseApply() const;

        bool IsWCRoot() const;

        int  GetAdminDirMask() const;

        /**
         * Checks if the path point to or below a Subversion admin directory (.Git).
         */
        bool IsAdminDir() const;

        void SetCustomData(LPARAM lp) {m_customData = lp;}
        LPARAM GetCustomData() {return m_customData;}

        /**
         * Checks if the path or URL is valid on Windows.
         * A path is valid if conforms to the specs in the windows API.
         * An URL is valid if the path checked out from it is valid
         * on windows. That means an URL which is valid according to the WWW specs
         * isn't necessarily valid as a windows path (e.g. http://myserver.com/repos/file:name
         * is a valid URL, but the path is illegal on windows ("file:name" is illegal), so
         * this function would return \c false for that URL).
         */
        bool IsValidOnWindows() const;

private:
        // All these functions are const, and all the data
        // is mutable, in order that the hidden caching operations
        // can be carried out on a const CTGitPath object, which is what's
        // likely to be passed between functions
        // The public 'SetFromxxx' functions are not const, and so the proper
        // const-correctness semantics are preserved
        void SetFwdslashPath(const CString& sPath) const;
        void SetBackslashPath(const CString& sPath) const;
        void SetUTF8FwdslashPath(const CString& sPath) const;
        void EnsureBackslashPathSet() const;
        void EnsureFwdslashPathSet() const;
        /**
         * Checks if two path strings are equal. No conversion of slashes is done!
         * \remark for slash-independent comparison, use IsEquivalentTo()
         */
        static bool ArePathStringsEqual(const CString& sP1, const CString& sP2);
        static bool ArePathStringsEqualWithCase(const CString& sP1, const CString& sP2);

        /**
         * Adds the required trailing slash to local root paths such as 'C:'
         */
        void SanitizeRootPath(CString& sPath, bool bIsForwardPath) const;

        void UpdateAttributes() const;



private:
        mutable CString m_sBackslashPath;
        mutable CString m_sLongBackslashPath;
        mutable CString m_sFwdslashPath;
        mutable CString m_sUIPath;
        mutable CStringA m_sUTF8FwdslashPath;
        mutable CStringA m_sUTF8FwdslashPathEscaped;
        mutable CString m_sProjectRoot;

        //used for rename case
        mutable CString m_sOldBackslashPath;
        mutable CString m_sOldFwdslashPath;

        // Have we yet determined if this is a directory or not?
        mutable bool m_bDirectoryKnown;
        mutable bool m_bIsDirectory;
        mutable bool m_bLastWriteTimeKnown;
        mutable bool m_bURLKnown;
        mutable __int64 m_lastWriteTime;
        mutable __int64 m_fileSize;
        mutable bool m_bIsReadOnly;
        mutable bool m_bHasAdminDirKnown;
        mutable bool m_bHasAdminDir;
        mutable bool m_bIsValidOnWindowsKnown;
        mutable bool m_bIsValidOnWindows;
        mutable bool m_bIsAdminDirKnown;
        mutable bool m_bIsAdminDir;
        mutable bool m_bIsWCRootKnown;
        mutable bool m_bIsWCRoot;
        mutable bool m_bExists;
        mutable bool m_bExistsKnown;
        mutable LPARAM m_customData;
        mutable bool m_bIsSpecialDirectoryKnown;
        mutable bool m_bIsSpecialDirectory;

        friend bool operator<(const CTGitPath& left, const CTGitPath& right);
};
/**
 * Compares two paths and return true if left is earlier in sort order than right
 * (Uses CTGitPath::Compare logic, but is suitable for std::sort and similar)
 */
 bool operator<(const CTGitPath& left, const CTGitPath& right);


//////////////////////////////////////////////////////////////////////////

/**
 * \ingroup Utils
 * This class represents a list of paths
 */
class CTGitPathList
{
public:
        CTGitPathList();
        // A constructor which allows a path list to be easily built with one initial entry in
        explicit CTGitPathList(const CTGitPath& firstEntry);
        int m_Action;

public:
        void AddPath(const CTGitPath& newPath);
        bool LoadFromFile(const CTGitPath& filename);
        bool WriteToFile(const CString& sFilename, bool bANSI = false) const;
        CTGitPath * LookForGitPath(CString path);
        int     ParserFromLog(BYTE_VECTOR &log, bool parseDeletes = false);
        int ParserFromLsFile(BYTE_VECTOR &out,bool staged=true);
        int FillUnRev(unsigned int Action,CTGitPathList *list=NULL);
        int GetAction();
        /**
         * Load from the path argument string, when the 'path' parameter is used
         * This is a list of paths, with '*' between them
         */
        void LoadFromAsteriskSeparatedString(const CString& sPathString);
        CString CreateAsteriskSeparatedString() const;

        int GetCount() const;
        void Clear();
        const CTGitPath& operator[](INT_PTR index) const;
        bool AreAllPathsFiles() const;
        bool AreAllPathsFilesInOneDirectory() const;
        CTGitPath GetCommonDirectory() const;
        CTGitPath GetCommonRoot() const;
        void SortByPathname(bool bReverse = false);
        /**
         * Delete all the files in the list, then clear the list.
         * \param bTrash if true, the items are deleted using the Windows trash bin
         */
        void DeleteAllFiles(bool bTrash, bool bFilesOnly = true);
        static bool DeleteViaShell(LPCTSTR path, bool useTrashbin);
        /** Remove duplicate entries from the list (sorts the list as a side-effect */
        void RemoveDuplicates();
        /** Removes all paths which are on or in a Subversion admin directory */
        void RemoveAdminPaths();
        void RemovePath(const CTGitPath& path);
        void RemoveItem(CTGitPath &path);
        /**
         * Removes all child items and leaves only the top folders. Useful if you
         * create the list to remove them (i.e. if you remove a parent folder, the
         * child files and folders don't have to be deleted anymore)
         */
        void RemoveChildren();

        /** Checks if two CTGitPathLists are the same */
        bool IsEqual(const CTGitPathList& list);

        /** Convert into the Git API parameter format */
//      apr_array_header_t * MakePathArray (apr_pool_t *pool) const;

        typedef std::vector<CTGitPath> PathVector;
        PathVector m_paths;
        // If the list contains just files in one directory, then
        // this contains the directory name
        mutable CTGitPath m_commonBaseDirectory;
};