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
15 #include "support/os.h"
16 #include "support/filetools.h"
17 #include "support/lstrings.h"
23 #include <sys/cygwin.h>
25 using namespace lyx::support;
43 void init(int * /* argc */, char ** argv[])
45 static bool initialized = false;
50 string tmp = *argv[0];
51 binname_ = OnlyFilename(tmp);
52 tmp = ExpandPath(tmp); // This expands ./ and ~/
54 if (!is_absolute_path(tmp)) {
55 string binsearchpath = GetEnvPath("PATH");
56 // This will make "src/lyx" work always :-)
57 binsearchpath += ";.";
59 tmp = FileOpenSearch(binsearchpath, tmp);
62 tmp = MakeAbsPath(OnlyPath(tmp));
64 // In case we are running in place and compiled with shared libraries
65 if (suffixIs(tmp, "/.libs/"))
66 tmp.erase(tmp.length()-6, string::npos);
71 void warn(string const & mesg)
73 MessageBox(0, mesg.c_str(), "LyX error",
74 MB_OK|MB_ICONSTOP|MB_SYSTEMMODAL);
84 string::size_type common_path(string const & p1, string const & p2)
86 string::size_type i = 0;
87 string::size_type p1_len = p1.length();
88 string::size_type p2_len = p2.length();
89 while (i < p1_len && i < p2_len && uppercase(p1[i]) == uppercase(p2[i]))
91 if ((i < p1_len && i < p2_len)
92 || (i < p1_len && p1[i] != '/' && i == p2_len)
93 || (i < p2_len && p2[i] != '/' && i == p1_len))
96 --i; // here was the last match
97 while (i && p1[i] != '/')
104 string slashify_path(string const & p)
106 return subst(p, '\\', '/');
110 string external_path(string const & p)
113 if (is_absolute_path(p)) {
115 cygwin_conv_to_full_win32_path(p.c_str(), dp);
116 dos_path = subst(dp,'\\','/');
119 << "<Win32 path correction> ["
121 << dos_path << ']' << endl;
126 // (Claus H.) Parsing the latex log file in an Win32 environment all
127 // files are mentioned in Win32/DOS syntax. Because LyX uses the dep file
128 // entries to check if any file has been changed we must retranslate
129 // the Win32/DOS pathnames into Cygwin pathnames.
130 string internal_path(string const & p)
133 cygwin_conv_to_posix_path(p.c_str(), pp);
134 string const posix_path = MakeLatexName(pp);
135 lyxerr[Debug::DEPEND]
136 << "<Win32 path correction> ["
138 << posix_path << ']' << endl;
143 // (Claus H.) On Win32 both Unix and Win32/DOS pathnames are used.
144 // Therefore an absolute path could be either a pathname starting
145 // with a slash (Unix) or a pathname starting with a drive letter
146 // followed by a colon. Because a colon is not valid in pathes in Unix
147 // and at another location in Win32 testing just for the existance
148 // of the colon in the 2nd position seems to be enough!
149 bool is_absolute_path(string const & p)
154 bool isDosPath = (p.length() > 1 && p[1] == ':');
155 bool isUnixPath = (p[0] == '/');
157 return isDosPath || isUnixPath;
161 // returns a string suitable to be passed to popen when
163 char const * popen_read_mode()
181 void setTmpDir(string const & p)
199 } // namespace support