diff options
Diffstat (limited to 'savers/xdg-user-dir-lookup.c.orig')
| -rw-r--r-- | savers/xdg-user-dir-lookup.c.orig | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/savers/xdg-user-dir-lookup.c.orig b/savers/xdg-user-dir-lookup.c.orig new file mode 100644 index 0000000..a6b2fb1 --- /dev/null +++ b/savers/xdg-user-dir-lookup.c.orig @@ -0,0 +1,168 @@ +/* + This file is not licenced under the GPL like the rest of the code. + Its is under the MIT license, to encourage reuse by cut-and-paste. + + Copyright (c) 2007 Red Hat, inc + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation files + (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + SOFTWARE. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "xdg-user-dir-lookup.h" + +char * +xdg_user_dir_lookup (const char *type) +{ + FILE *file; + char *home_dir, *config_home, *config_file; + char buffer[512]; + char *user_dir; + char *p, *d; + int len; + int relative; + + home_dir = getenv ("HOME"); + + if (home_dir == NULL) + return strdup ("/tmp"); + + config_home = getenv ("XDG_CONFIG_HOME"); + if (config_home == NULL || config_home[0] == 0) + { + config_file = malloc (strlen (home_dir) + strlen ("/.config/user-dirs.dirs") + 1); + strcpy (config_file, home_dir); + strcat (config_file, "/.config/user-dirs.dirs"); + } + else + { + config_file = malloc (strlen (config_home) + strlen ("/user-dirs.dirs") + 1); + strcpy (config_file, config_home); + strcat (config_file, "/user-dirs.dirs"); + } + + file = fopen (config_file, "r"); + free (config_file); + if (file == NULL) + goto error; + + user_dir = NULL; + while (fgets (buffer, sizeof (buffer), file)) + { + /* Remove newline at end */ + len = strlen (buffer); + if (len > 0 && buffer[len-1] == '\n') + buffer[len-1] = 0; + + p = buffer; + while (*p == ' ' || *p == '\t') + p++; + + if (strncmp (p, "XDG_", 4) != 0) + continue; + p += 4; + if (strncmp (p, type, strlen (type)) != 0) + continue; + p += strlen (type); + if (strncmp (p, "_DIR", 4) != 0) + continue; + p += 4; + + while (*p == ' ' || *p == '\t') + p++; + + if (*p != '=') + continue; + p++; + + while (*p == ' ' || *p == '\t') + p++; + + if (*p != '"') + continue; + p++; + + relative = 0; + if (strncmp (p, "$HOME/", 6) == 0) + { + p += 6; + relative = 1; + } + else if (*p != '/') + continue; + + if (relative) + { + user_dir = malloc (strlen (home_dir) + 1 + strlen (p) + 1); + strcpy (user_dir, home_dir); + strcat (user_dir, "/"); + } + else + { + user_dir = malloc (strlen (p) + 1); + *user_dir = 0; + } + + d = user_dir + strlen (user_dir); + while (*p && *p != '"') + { + if ((*p == '\\') && (*(p+1) != 0)) + p++; + *d++ = *p++; + } + *d = 0; + } + fclose (file); + + if (user_dir) + return user_dir; + + error: + /* Special case desktop for historical compatibility */ + if (strcmp (type, "DESKTOP") == 0) + { + user_dir = malloc (strlen (home_dir) + strlen ("/Desktop") + 1); + strcpy (user_dir, home_dir); + strcat (user_dir, "/Desktop"); + return user_dir; + } + else + return strdup (home_dir); +} + +#ifdef STANDALONE + +int +main (int argc, char *argv[]) +{ + if (argc != 2) + { + fprintf (stderr, "Usage %s <dir-type>\n", argv[0]); + exit (1); + } + + printf ("%s\n", xdg_user_dir_lookup (argv[1])); + return 0; +} + +#endif |