Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/parsecfg.c @ 297:9bdfef4f4735
Add comment for the cfg_file() function
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sat, 09 Jul 2005 23:20:36 +0100 |
| parents | f5dd437c057b |
| children | 12f919be3da5 |
| rev | line source |
|---|---|
| 24 | 1 #include <stdio.h> |
| 2 #include <stdlib.h> | |
| 3 #include <unistd.h> | |
| 4 #include <ctype.h> | |
| 5 #include <string.h> | |
| 169 | 6 #include <glib.h> |
| 24 | 7 |
|
279
f5dd437c057b
Rewrite the settings system
Mikael Berthe <mikael@lilotux.net>
parents:
188
diff
changeset
|
8 #include "settings.h" |
| 170 | 9 #include "utils.h" |
| 24 | 10 |
|
297
9bdfef4f4735
Add comment for the cfg_file() function
Mikael Berthe <mikael@lilotux.net>
parents:
279
diff
changeset
|
11 // cfg_file(filename) |
|
9bdfef4f4735
Add comment for the cfg_file() function
Mikael Berthe <mikael@lilotux.net>
parents:
279
diff
changeset
|
12 // Read and parse config file "filename". If filename is NULL, |
|
9bdfef4f4735
Add comment for the cfg_file() function
Mikael Berthe <mikael@lilotux.net>
parents:
279
diff
changeset
|
13 // try to open the configuration file at the default locations. |
|
9bdfef4f4735
Add comment for the cfg_file() function
Mikael Berthe <mikael@lilotux.net>
parents:
279
diff
changeset
|
14 // |
|
9bdfef4f4735
Add comment for the cfg_file() function
Mikael Berthe <mikael@lilotux.net>
parents:
279
diff
changeset
|
15 // This function comes from Cabber, and has been slightly modified. |
| 24 | 16 int cfg_file(char *filename) |
| 17 { | |
| 18 FILE *fp; | |
| 19 char *buf; | |
| 20 char *line; | |
| 21 char *value; | |
| 22 | |
| 169 | 23 if (!filename) { |
| 24 // Use default config file locations | |
| 25 char *home = getenv("HOME"); | |
| 26 if (!home) { | |
| 27 ut_WriteLog("Can't find home dir!\n"); | |
| 28 exit(EXIT_FAILURE); | |
| 29 } | |
| 30 filename = g_new(char, strlen(home)+24); | |
| 31 sprintf(filename, "%s/.mcabber/mcabberrc", home); | |
| 32 if ((fp = fopen(filename, "r")) == NULL) { | |
| 33 // 2nd try... | |
| 34 sprintf(filename, "%s/.mcabberrc", home); | |
| 35 if ((fp = fopen(filename, "r")) == NULL) { | |
| 36 fprintf(stderr, "Cannot open config file!\n"); | |
| 37 exit(EXIT_FAILURE); | |
| 38 } | |
| 39 } | |
| 40 g_free(filename); | |
| 41 } | |
| 42 else if ((fp = fopen(filename, "r")) == NULL) { | |
| 24 | 43 perror("fopen (parsecfg.c:46)"); |
| 44 exit(EXIT_FAILURE); | |
| 45 } | |
| 46 | |
| 170 | 47 buf = g_new(char, 256); |
| 169 | 48 |
| 170 | 49 while (fgets(buf, 256, fp) != NULL) { |
| 24 | 50 line = buf; |
| 51 | |
| 52 while (isspace((int) *line)) | |
| 53 line++; | |
| 54 | |
| 55 while ((strlen(line) > 0) | |
| 56 && isspace((int) line[strlen(line) - 1])) | |
| 57 line[strlen(line) - 1] = '\0'; | |
| 58 | |
| 59 if ((*line == '\n') || (*line == '\0') || (*line == '#')) | |
| 60 continue; | |
| 61 | |
| 62 if ((strchr(line, '=') != NULL)) { | |
| 63 value = strchr(line, '='); | |
| 64 *value = '\0'; | |
| 65 value++; | |
| 66 | |
| 67 while (isspace((int) *value)) | |
| 68 value++; | |
| 69 | |
| 70 while ((strlen(line) > 0) | |
| 71 && isspace((int) line[strlen(line) - 1])) | |
| 72 line[strlen(line) - 1] = '\0'; | |
| 73 | |
|
279
f5dd437c057b
Rewrite the settings system
Mikael Berthe <mikael@lilotux.net>
parents:
188
diff
changeset
|
74 settings_set(SETTINGS_TYPE_OPTION, line, value); |
| 24 | 75 continue; |
| 76 } | |
| 77 fprintf(stderr, "CFG: orphaned line \"%s\"\n", line); | |
| 78 } | |
| 169 | 79 g_free(buf); |
| 24 | 80 return 1; |
| 81 } |