3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Ruurd A. Reitsma
8 * Full author contact details are available in file CREDITS
10 * Various OS specific functions
16 #include "support/filetools.h"
17 #include "support/lstrings.h"
22 #include <sys/cygwin.h>
38 void init(int * /* argc */, char ** argv[])
40 static bool initialized = false;
45 string tmp = *argv[0];
46 binname_ = OnlyFilename(tmp);
47 tmp = ExpandPath(tmp); // This expands ./ and ~/
49 if (!is_absolute_path(tmp)) {
50 string binsearchpath = GetEnvPath("PATH");
51 // This will make "src/lyx" work always :-)
52 binsearchpath += ";.";
54 tmp = FileOpenSearch(binsearchpath, tmp);
57 tmp = MakeAbsPath(OnlyPath(tmp));
59 // In case we are running in place and compiled with shared libraries
60 if (suffixIs(tmp, "/.libs/"))
61 tmp.erase(tmp.length()-6, string::npos);
66 void warn(string const & mesg)
68 MessageBox(0, mesg.c_str(), "LyX error",
69 MB_OK|MB_ICONSTOP|MB_SYSTEMMODAL);
79 string::size_type common_path(string const & p1, string const & p2)
81 string::size_type i = 0;
82 string::size_type p1_len = p1.length();
83 string::size_type p2_len = p2.length();
84 while (i < p1_len && i < p2_len && uppercase(p1[i]) == uppercase(p2[i]))
86 if ((i < p1_len && i < p2_len)
87 || (i < p1_len && p1[i] != '/' && i == p2_len)
88 || (i < p2_len && p2[i] != '/' && i == p1_len))
91 --i; // here was the last match
92 while (i && p1[i] != '/')
99 string slashify_path(string const & p)
101 return subst(p, '\\', '/');
105 string external_path(string const & p)
108 if (is_absolute_path(p)) {
110 cygwin_conv_to_full_win32_path(p.c_str(), dp);
111 dos_path = subst(dp,'\\','/');
114 << "<Win32 path correction> ["
116 << dos_path << ']' << endl;
121 // (Claus H.) Parsing the latex log file in an Win32 environment all
122 // files are mentioned in Win32/DOS syntax. Because LyX uses the dep file
123 // entries to check if any file has been changed we must retranslate
124 // the Win32/DOS pathnames into Cygwin pathnames.
125 string internal_path(string const & p)
128 cygwin_conv_to_posix_path(p.c_str(), pp);
129 string const posix_path = MakeLatexName(pp);
130 lyxerr[Debug::DEPEND]
131 << "<Win32 path correction> ["
133 << posix_path << ']' << endl;
138 // (Claus H.) On Win32 both Unix and Win32/DOS pathnames are used.
139 // Therefore an absolute path could be either a pathname starting
140 // with a slash (Unix) or a pathname starting with a drive letter
141 // followed by a colon. Because a colon is not valid in pathes in Unix
142 // and at another location in Win32 testing just for the existance
143 // of the colon in the 2nd position seems to be enough!
144 bool is_absolute_path(string const & p)
149 bool isDosPath = (p.length() > 1 && p[1] == ':');
150 bool isUnixPath = (p[0] == '/');
152 return isDosPath || isUnixPath;
156 // returns a string suitable to be passed to popen when
158 char const * popen_read_mode()
176 void setTmpDir(string const & p)
193 } // end namespace os