author | Mikael Berthe <mikael@lilotux.net> |
Tue, 19 Jul 2005 17:54:03 +0100 | |
changeset 341 | dea407d53fe6 |
parent 337 | 3a25be278864 |
child 362 | d8f147d6e872 |
permissions | -rw-r--r-- |
279 | 1 |
/* |
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* settings.c -- Configuration stuff |
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* |
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* Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or (at |
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* your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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*/ |
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||
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#include <strings.h> |
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#include <stdlib.h> |
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#include <ctype.h> |
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#include "settings.h" |
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#include "commands.h" |
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#include "utils.h" |
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#include "screen.h" |
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static GSList *option; |
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static GSList *alias; |
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static GSList *binding; |
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typedef struct { |
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gchar *name; |
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gchar *value; |
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} T_setting; |
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static inline GSList **get_list_ptr(guint type) |
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{ |
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if (type == SETTINGS_TYPE_OPTION) return &option; |
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else if (type == SETTINGS_TYPE_ALIAS) return &alias; |
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else if (type == SETTINGS_TYPE_BINDING) return &binding; |
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return NULL; |
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} |
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// Return a pointer to the node with the requested key, or NULL if none found |
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static GSList *settings_find(GSList *list, const gchar *key) |
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{ |
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GSList *ptr; |
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if (!list) return NULL; |
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for (ptr = list ; ptr; ptr = g_slist_next(ptr)) |
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if (!strcasecmp(key, ((T_setting*)ptr->data)->name)) |
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break; |
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return ptr; |
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} |
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/* -- */ |
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// cfg_read_file(filename) |
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// Read and parse config file "filename". If filename is NULL, |
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// try to open the configuration file at the default locations. |
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// |
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int cfg_read_file(char *filename) |
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{ |
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FILE *fp; |
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char *buf; |
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char *line, *eol; |
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unsigned int ln = 0; |
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int err = 0; |
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if (!filename) { |
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// Use default config file locations |
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char *home = getenv("HOME"); |
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if (!home) { |
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ut_WriteLog("Can't find home dir!\n"); |
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fprintf(stderr, "Can't find home dir!\n"); |
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return -1; |
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} |
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filename = g_new(char, strlen(home)+24); |
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sprintf(filename, "%s/.mcabber/mcabberrc", home); |
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if ((fp = fopen(filename, "r")) == NULL) { |
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// 2nd try... |
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sprintf(filename, "%s/.mcabberrc", home); |
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if ((fp = fopen(filename, "r")) == NULL) { |
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fprintf(stderr, "Cannot open config file!\n"); |
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return -1; |
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} |
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} |
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g_free(filename); |
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} |
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else if ((fp = fopen(filename, "r")) == NULL) { |
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perror("fopen (cfg_file())"); |
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return -1; |
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} |
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buf = g_new(char, 512); |
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while (fgets(buf+1, 511, fp) != NULL) { |
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// The first char is reserved to add a '/', to make a command line |
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line = buf+1; |
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ln++; |
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// Strip leading spaces |
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while (isspace(*line)) |
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line++; |
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// Make eol point to the last char of the line |
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for (eol = line ; *eol ; eol++) |
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; |
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if (eol > line) |
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eol--; |
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// Strip trailing spaces |
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while (eol > line && isspace(*eol)) |
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*eol-- = 0; |
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// Ignore empty lines and comments |
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if ((*line == '\n') || (*line == '\0') || (*line == '#')) |
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continue; |
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if ((strchr(line, '=') != NULL)) { |
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// Only accept the set, alias and bind commands |
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if (strncmp(line, "set ", 4) && |
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strncmp(line, "bind ", 5) && |
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strncmp(line, "alias ", 6)) { |
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scr_LogPrint("Error in configuration file (l. %d): bad command", ln); |
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err++; |
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continue; |
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} |
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*(--line) = '/'; // Set the leading '/' to build a command line |
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process_command(line); // Process the command |
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} else { |
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scr_LogPrint("Error in configuration file (l. %d): no assignment", ln); |
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err++; |
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} |
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} |
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g_free(buf); |
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fclose(fp); |
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return err; |
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} |
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// parse_assigment(assignment, pkey, pval) |
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// Read assignment and split it to key, value |
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// |
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// If this is an assignment, the function will return TRUE and |
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// set *pkey and *pval (*pval is set to NULL if value field is empty). |
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// |
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// If this isn't a assignment (no = char), the function will set *pval |
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// to NULL and return FALSE. |
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// |
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// The called should g_free() *pkey and *pval (if not NULL) after use. |
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guint parse_assigment(gchar *assignment, const gchar **pkey, const gchar **pval) |
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{ |
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char *key, *val, *t, *p; |
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*pkey = *pval = NULL; |
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key = assignment; |
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// Remove leading spaces in option name |
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166 |
while ((!isalnum(*key)) && (*key != '=') && *key) { |
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diff
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|
167 |
//if (!isblank(*key)) |
293
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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288
diff
changeset
|
168 |
// scr_LogPrint("Error in assignment parsing!"); |
280
68ce34b4243b
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diff
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|
169 |
key++; |
68ce34b4243b
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diff
changeset
|
170 |
} |
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diff
changeset
|
171 |
if (!*key) return FALSE; // Empty assignment |
68ce34b4243b
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diff
changeset
|
172 |
|
68ce34b4243b
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diff
changeset
|
173 |
if (*key == '=') { |
293
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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288
diff
changeset
|
174 |
//scr_LogPrint("Cannot parse assignment!"); |
280
68ce34b4243b
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diff
changeset
|
175 |
return FALSE; |
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diff
changeset
|
176 |
} |
68ce34b4243b
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diff
changeset
|
177 |
// Ok, key points to the option name |
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diff
changeset
|
178 |
|
68ce34b4243b
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diff
changeset
|
179 |
for (val = key+1 ; *val && (*val != '=') ; val++) |
68ce34b4243b
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diff
changeset
|
180 |
if (!isalnum(*val) && !isblank(*val) && (*val != '_') && (*val != '-')) { |
68ce34b4243b
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diff
changeset
|
181 |
// Key should only have alnum chars... |
293
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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288
diff
changeset
|
182 |
//scr_LogPrint("Error in assignment parsing!"); |
280
68ce34b4243b
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diff
changeset
|
183 |
return FALSE; |
68ce34b4243b
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279
diff
changeset
|
184 |
} |
68ce34b4243b
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diff
changeset
|
185 |
// Remove trailing spaces in option name: |
68ce34b4243b
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279
diff
changeset
|
186 |
for (t = val-1 ; t > key && isblank(*t) ; t--) |
68ce34b4243b
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diff
changeset
|
187 |
; |
293
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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diff
changeset
|
188 |
// Check for embedded whitespace characters |
d0295e735768
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diff
changeset
|
189 |
for (p = key; p < t; p++) { |
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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diff
changeset
|
190 |
if (isblank(*p)) { |
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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diff
changeset
|
191 |
//scr_LogPrint("Error in assignment parsing!" |
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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288
diff
changeset
|
192 |
// " (Name should not contain space chars)"); |
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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diff
changeset
|
193 |
return FALSE; |
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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diff
changeset
|
194 |
} |
d0295e735768
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diff
changeset
|
195 |
} |
d0295e735768
Assignment lvalue (key, option name, alias...) cannnot contain spaces
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288
diff
changeset
|
196 |
|
280
68ce34b4243b
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diff
changeset
|
197 |
*pkey = g_strndup(key, t+1-key); |
68ce34b4243b
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279
diff
changeset
|
198 |
|
68ce34b4243b
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diff
changeset
|
199 |
if (!*val) return FALSE; // Not an assignment |
68ce34b4243b
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279
diff
changeset
|
200 |
|
68ce34b4243b
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279
diff
changeset
|
201 |
// Remove leading and trailing spaces in option value: |
68ce34b4243b
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279
diff
changeset
|
202 |
for (val++; *val && isblank(*val) ; val++) ; |
68ce34b4243b
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279
diff
changeset
|
203 |
for (t = val ; *t ; t++) ; |
68ce34b4243b
Add parse_assigment() function
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parents:
279
diff
changeset
|
204 |
for (t-- ; t >= val && isblank(*t) ; t--) ; |
68ce34b4243b
Add parse_assigment() function
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parents:
279
diff
changeset
|
205 |
|
282
87d6ac21cd1b
Fix "Cannot unset option" bug
Mikael Berthe <mikael@lilotux.net>
parents:
281
diff
changeset
|
206 |
if (t < val) return TRUE; // no value (variable reset for example) |
280
68ce34b4243b
Add parse_assigment() function
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279
diff
changeset
|
207 |
|
337
3a25be278864
Values can be enclosed by quotes in assignments
Mikael Berthe <mikael@lilotux.net>
parents:
336
diff
changeset
|
208 |
// If the value begins and ends with quotes ("), these quotes are |
3a25be278864
Values can be enclosed by quotes in assignments
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parents:
336
diff
changeset
|
209 |
// removed and whitespace is not stripped |
3a25be278864
Values can be enclosed by quotes in assignments
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parents:
336
diff
changeset
|
210 |
if ((t>val) && (*val == '"' && *t == '"')) { |
3a25be278864
Values can be enclosed by quotes in assignments
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parents:
336
diff
changeset
|
211 |
val++; |
3a25be278864
Values can be enclosed by quotes in assignments
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parents:
336
diff
changeset
|
212 |
t--; |
3a25be278864
Values can be enclosed by quotes in assignments
Mikael Berthe <mikael@lilotux.net>
parents:
336
diff
changeset
|
213 |
} |
280
68ce34b4243b
Add parse_assigment() function
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parents:
279
diff
changeset
|
214 |
*pval = g_strndup(val, t+1-val); |
68ce34b4243b
Add parse_assigment() function
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parents:
279
diff
changeset
|
215 |
return TRUE; |
68ce34b4243b
Add parse_assigment() function
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parents:
279
diff
changeset
|
216 |
} |
68ce34b4243b
Add parse_assigment() function
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parents:
279
diff
changeset
|
217 |
|
281
f562b9af2de7
Add "const" specifier in prototypes
Mikael Berthe <mikael@lilotux.net>
parents:
280
diff
changeset
|
218 |
void settings_set(guint type, const gchar *key, const gchar *value) |
279 | 219 |
{ |
220 |
GSList **plist; |
|
221 |
GSList *sptr; |
|
222 |
T_setting *setting; |
|
223 |
||
224 |
plist = get_list_ptr(type); |
|
225 |
if (!plist) return; |
|
226 |
||
227 |
sptr = settings_find(*plist, key); |
|
228 |
if (sptr) { |
|
229 |
// The setting has been found. We will update it or delete it. |
|
230 |
setting = (T_setting*)sptr->data; |
|
231 |
if (setting->value) |
|
232 |
g_free(setting->value); |
|
233 |
if (!value) { |
|
234 |
// Let's remove the setting |
|
235 |
g_free(setting->name); |
|
236 |
*plist = g_slist_delete_link(*plist, sptr); |
|
237 |
} else { |
|
238 |
// Let's update the setting |
|
239 |
setting->value = g_strdup(value); |
|
240 |
} |
|
241 |
} else if (value) { |
|
242 |
setting = g_new(T_setting, 1); |
|
243 |
setting->name = g_strdup(key); |
|
244 |
setting->value = g_strdup(value); |
|
245 |
*plist = g_slist_append(*plist, setting); |
|
246 |
} |
|
247 |
} |
|
248 |
||
281
f562b9af2de7
Add "const" specifier in prototypes
Mikael Berthe <mikael@lilotux.net>
parents:
280
diff
changeset
|
249 |
void settings_del(guint type, const gchar *key) |
279 | 250 |
{ |
251 |
settings_set(type, key, NULL); |
|
252 |
} |
|
253 |
||
281
f562b9af2de7
Add "const" specifier in prototypes
Mikael Berthe <mikael@lilotux.net>
parents:
280
diff
changeset
|
254 |
const gchar *settings_get(guint type, const gchar *key) |
279 | 255 |
{ |
256 |
GSList **plist; |
|
257 |
GSList *sptr; |
|
258 |
T_setting *setting; |
|
259 |
||
260 |
plist = get_list_ptr(type); |
|
261 |
sptr = settings_find(*plist, key); |
|
262 |
if (!sptr) return NULL; |
|
263 |
||
264 |
setting = (T_setting*)sptr->data; |
|
265 |
return setting->value; |
|
266 |
} |
|
267 |
||
281
f562b9af2de7
Add "const" specifier in prototypes
Mikael Berthe <mikael@lilotux.net>
parents:
280
diff
changeset
|
268 |
int settings_get_int(guint type, const gchar *key) |
279 | 269 |
{ |
281
f562b9af2de7
Add "const" specifier in prototypes
Mikael Berthe <mikael@lilotux.net>
parents:
280
diff
changeset
|
270 |
const gchar *setval = settings_get(type, key); |
279 | 271 |
|
272 |
if (setval) return atoi(setval); |
|
273 |
return 0; |
|
274 |
} |
|
275 |
||
288 | 276 |
// Return the command the key is bound to, or NULL. |
277 |
const gchar *isbound(int key) |
|
278 |
{ |
|
279 |
gchar asciikey[16]; |
|
280 |
g_snprintf(asciikey, 15, "%d", key); |
|
281 |
return settings_get(SETTINGS_TYPE_BINDING, asciikey); |
|
282 |
} |
|
283 |
||
294
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
284 |
// settings_get_status_msg(status) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
285 |
// Return a string with the current status message: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
286 |
// - if there is a user-defined message ("message" option), |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
287 |
// return this message |
871e53769084
Allow one status message per Jabber status
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parents:
293
diff
changeset
|
288 |
// - if there is a user-defined message for the given status (and no |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
289 |
// generic user message), it is returned |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
290 |
// - if no user-defined message is found, return the mcabber default msg |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
291 |
// - if there is no default (offline, invisible), return an empty string |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
292 |
const gchar *settings_get_status_msg(enum imstatus status) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
293 |
{ |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
294 |
const gchar *rstatus = settings_opt_get("message"); |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
295 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
296 |
if (rstatus) return rstatus; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
297 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
298 |
switch(status) { |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
299 |
case available: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
300 |
if ((rstatus = settings_opt_get("message_avail")) == NULL) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
301 |
rstatus = MSG_AVAIL; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
302 |
break; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
303 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
304 |
case freeforchat: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
305 |
if ((rstatus = settings_opt_get("message_free")) == NULL) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
306 |
rstatus = MSG_FREE; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
307 |
break; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
308 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
309 |
case dontdisturb: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
310 |
if ((rstatus = settings_opt_get("message_dnd")) == NULL) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
311 |
rstatus = MSG_DND; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
312 |
break; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
313 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
314 |
case notavail: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
315 |
if ((rstatus = settings_opt_get("message_notavail")) == NULL) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
316 |
rstatus = MSG_NOTAVAIL; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
317 |
break; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
318 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
319 |
case away: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
320 |
if ((rstatus = settings_opt_get("message_away")) == NULL) |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
321 |
rstatus = MSG_AWAY; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
322 |
break; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
323 |
|
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
324 |
default: |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
325 |
rstatus = ""; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
326 |
} |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
327 |
return rstatus; |
871e53769084
Allow one status message per Jabber status
Mikael Berthe <mikael@lilotux.net>
parents:
293
diff
changeset
|
328 |
} |