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
17 #include "support/os.h"
18 #include "support/docstring.h"
19 #include "support/environment.h"
20 #include "support/FileName.h"
21 #include "support/filetools.h"
22 #include "support/lstrings.h"
23 #include "support/lassert.h"
29 #include <CoreServices/CoreServices.h>
45 void init(int argc, char * argv[])
50 // Set environment's default locale
51 setlocale(LC_ALL, "");
55 string utf8_argv(int i)
57 LASSERT(i < argc_, return "");
58 return to_utf8(from_local8bit(argv_[i]));
62 void remove_internal_args(int, int)
72 bool isFilesystemCaseSensitive()
82 docstring::size_type common_path(docstring const & p1, docstring const & p2)
84 docstring::size_type i = 0;
85 docstring::size_type const p1_len = p1.length();
86 docstring::size_type const p2_len = p2.length();
88 while (i < p1_len && i < p2_len && uppercase(p1[i]) == uppercase(p2[i]))
91 while (i < p1_len && i < p2_len && p1[i] == p2[i])
94 if ((i < p1_len && i < p2_len)
95 || (i < p1_len && p1[i] != '/' && i == p2_len)
96 || (i < p2_len && p2[i] != '/' && i == p1_len))
99 --i; // here was the last match
100 while (i && p1[i] != '/')
107 bool path_prefix_is(string const & path, string const & pre)
110 return path_prefix_is(const_cast<string &>(path), pre, CASE_UNCHANGED);
112 return prefixIs(path, pre);
117 bool path_prefix_is(string & path, string const & pre, path_case how)
120 docstring const p1 = from_utf8(path);
121 docstring const p2 = from_utf8(pre);
122 docstring::size_type const p1_len = p1.length();
123 docstring::size_type const p2_len = p2.length();
124 docstring::size_type common_len = common_path(p1, p2);
126 if (p2[p2_len - 1] == '/' && p1_len != p2_len)
129 if (common_len != p2_len)
132 if (how == CASE_ADJUSTED && !prefixIs(path, pre)) {
133 if (p1_len < common_len)
134 path = to_utf8(p2.substr(0, p1_len));
136 path = to_utf8(p2 + p1.substr(common_len,
137 p1_len - common_len));
142 // silence compiler warnings
145 return prefixIs(path, pre);
150 string external_path(string const & p)
156 string internal_path(string const & p)
162 string safe_internal_path(string const & p, file_access)
168 string external_path_list(string const & p)
174 string internal_path_list(string const & p)
180 string latex_path(string const & p)
186 string latex_path_list(string const & p)
192 bool is_valid_strftime(string const & p)
194 string::size_type pos = p.find_first_of('%');
195 while (pos != string::npos) {
196 if (pos + 1 == string::npos)
198 if (!containsOnly(p.substr(pos + 1, 1),
199 "aAbBcCdDeEFgGhHIjklmMnOpPrRsStTuUVwWxXyYzZ%+"))
201 if (pos + 2 == string::npos)
203 pos = p.find_first_of('%', pos + 2);
209 char const * popen_read_mode()
215 string const & nulldev()
217 static string const nulldev_ = "/dev/null";
228 char path_separator(path_type)
234 void windows_style_tex_paths(bool)
237 bool canAutoOpenFile(string const & ext, auto_open_mode const mode)
240 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
241 CFStringRef cfs_ext = CFStringCreateWithBytes(kCFAllocatorDefault,
242 (UInt8 *) ext.c_str(), ext.length(),
243 kCFStringEncodingISOLatin1, false);
244 // this is what we would like to do but it seems that the
245 // viewer for PDF is often quicktime...
246 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
248 LSRolesMask role = kLSRolesAll;
251 LSGetApplicationForInfo(kLSUnknownType, kLSUnknownCreator,
252 cfs_ext, role, &outAppRef, NULL);
255 return status != kLSApplicationNotFoundErr;
257 // silence compiler warnings
261 // currently, no default viewer is tried for non-windows system
262 // support for KDE/Gnome/Macintosh may be added later
268 bool autoOpenFile(string const & filename, auto_open_mode const mode,
272 // Reference: http://developer.apple.com/documentation/Carbon/Reference/LaunchServicesReference/
275 FSPathMakeRef((UInt8 *) filename.c_str(), &fileref, NULL);
279 // this is what we would like to do but it seems that the
280 // viewer for PDF is often quicktime...
281 //LSRolesMask role = (mode == VIEW) ? kLSRolesViewer : kLSRolesEditor;
283 LSRolesMask role = kLSRolesAll;
286 status = LSGetApplicationForItem(&fileref, role, &outAppRef, NULL);
287 if (status == kLSApplicationNotFoundErr)
290 string const texinputs = os::latex_path_list(
291 replaceCurdirPath(path, lyxrc.texinputs_prefix));
292 string const oldval = getEnv("TEXINPUTS");
293 string const newval = ".:" + texinputs + ":" + oldval;
294 if (!path.empty() && !lyxrc.texinputs_prefix.empty())
295 setEnv("TEXINPUTS", newval);
297 LSLaunchFSRefSpec inLaunchSpec;
298 inLaunchSpec.appRef = &outAppRef;
299 inLaunchSpec.numDocs = 1;
300 inLaunchSpec.itemRefs = &fileref;
301 inLaunchSpec.passThruParams = NULL;
302 inLaunchSpec.launchFlags = kLSLaunchDefaults;
303 inLaunchSpec.asyncRefCon = NULL;
304 status = LSOpenFromRefSpec(&inLaunchSpec, NULL);
306 if (!path.empty() && !lyxrc.texinputs_prefix.empty())
307 setEnv("TEXINPUTS", oldval);
309 return status != kLSApplicationNotFoundErr;
311 // silence compiler warnings
316 // currently, no default viewer is tried for non-windows system
317 // support for KDE/Gnome/Macintosh may be added later
323 string real_path(string const & path)
325 #ifdef HAVE_DEF_PATH_MAX
326 char rpath[PATH_MAX + 1];
327 char * result = realpath(path.c_str(), rpath);
328 return FileName::fromFilesystemEncoding(result ? rpath : path).absFileName();
330 char * result = realpath(path.c_str(), NULL);
331 string ret = FileName::fromFilesystemEncoding(result ? result : path).absFileName();
338 } // namespace support