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index 3e8179d1f3052e51f8aa72ec039cd136b28138d3..1205af5ec6652b28284de06aa5dad07a6331f165 100644 (file)
--- a/conf.c
+++ b/conf.c
+/*
+ * (c) 2004 by Kalle Wallin (kaw@linux.se)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <ctype.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include "config.h"
#include "options.h"
#include "support.h"
+#include "command.h"
#include "conf.h"
#ifdef DEBUG
/* configuration field names */
#define CONF_ENABLE_COLORS "enable_colors"
+#define CONF_AUTO_CENTER "auto_center"
+
+/* configuration field names - colors */
#define CONF_COLOR_BACKGROUND "background_color"
#define CONF_COLOR_TITLE "title_color"
#define CONF_COLOR_LINE "line_color"
#define CONF_COLOR_PROGRESS "progress_color"
#define CONF_COLOR_STATUS "status_color"
#define CONF_COLOR_ALERT "alert_color"
+#define CONF_WIDE_CURSOR "wide_cursor"
+#define CONF_KEY_DEFINITION "key"
+typedef enum {
+ KEY_PARSER_UNKNOWN,
+ KEY_PARSER_CHAR,
+ KEY_PARSER_DEC,
+ KEY_PARSER_HEX,
+ KEY_PARSER_DONE
+} key_parser_state_t;
static int
str2bool(char *str)
return COLOR_CYAN;
else if( !strcasecmp(str,"white") )
return COLOR_WHITE;
-#if 0
- else if( !strcasecmp(str,"grey") )
- return COLOR_BLACK | A_BOLD;
- else if( !strcasecmp(str,"brightred") )
- return COLOR_RED | A_BOLD;
- else if( !strcasecmp(str,"brightgreen") )
- return COLOR_GREEN | A_BOLD;
- else if( !strcasecmp(str,"brightyellow") )
- return COLOR_YELLOW | A_BOLD;
- else if( !strcasecmp(str,"brightblue") )
- return COLOR_BLUE | A_BOLD;
- else if( !strcasecmp(str,"brightmagenta") )
- return COLOR_MAGENTA | A_BOLD;
- else if( !strcasecmp(str,"brightcyan") )
- return COLOR_CYAN | A_BOLD;
- else if( !strcasecmp(str,"brightwhite") )
- return COLOR_WHITE | A_BOLD;
-#endif
+ else if( !strcasecmp(str,"default") || !strcasecmp(str,"none") )
+ return -1;
fprintf(stderr,"Warning: unknown color %s\n", str);
- return -1;
+ return -2;
}
-int
+static int
+parse_key_value(char *str, size_t len, char **end)
+{
+ int i, value;
+ key_parser_state_t state;
+
+ i=0;
+ value=0;
+ state=KEY_PARSER_UNKNOWN;
+ *end = str;
+
+ while( i<len && state!=KEY_PARSER_DONE )
+ {
+ int next = 0;
+ int c = str[i];
+
+ if( i+1<len )
+ next = str[i+1];
+
+ switch(state)
+ {
+ case KEY_PARSER_UNKNOWN:
+ if( c=='\'' )
+ state = KEY_PARSER_CHAR;
+ else if( c=='0' && next=='x' )
+ state = KEY_PARSER_HEX;
+ else if( isdigit(c) )
+ state = KEY_PARSER_DEC;
+ else {
+ fprintf(stderr, "Error: Unsupported key definition - %s\n", str);
+ return -1;
+ }
+ break;
+ case KEY_PARSER_CHAR:
+ if( next!='\'' )
+ {
+ fprintf(stderr, "Error: Unsupported key definition - %s\n", str);
+ return -1;
+ }
+ value = c;
+ *end = str+i+2;
+ state = KEY_PARSER_DONE;
+ break;
+ case KEY_PARSER_DEC:
+ value = (int) strtol(str+(i-1), end, 10);
+ state = KEY_PARSER_DONE;
+ break;
+ case KEY_PARSER_HEX:
+ if( !isdigit(next) )
+ {
+ fprintf(stderr, "Error: Digit expexted after 0x - %s\n", str);
+ return -1;
+ }
+ value = (int) strtol(str+(i+1), end, 16);
+ state = KEY_PARSER_DONE;
+ break;
+ case KEY_PARSER_DONE:
+ break;
+ }
+ i++;
+ }
+
+ if( *end> str+len )
+ *end = str+len;
+
+ return value;
+}
+
+static int
+parse_key_definition(char *str)
+{
+ char buf[MAX_LINE_LENGTH];
+ char *p, *end;
+ size_t len = strlen(str);
+ int i,j,key;
+ int keys[MAX_COMMAND_KEYS];
+ command_t cmd;
+
+ /* get the command name */
+ i=0;
+ j=0;
+ memset(buf, 0, MAX_LINE_LENGTH);
+ while( i<len && str[i]!='=' && !IS_WHITESPACE(str[i]) )
+ buf[j++] = str[i++];
+ if( (cmd=get_key_command_from_name(buf)) == CMD_NONE )
+ {
+ fprintf(stderr, "Error: Unknown key command %s\n", buf);
+ return -1;
+ }
+
+ /* skip whitespace */
+ while( i<len && (str[i]=='=' || IS_WHITESPACE(str[i])) )
+ i++;
+
+ /* get the value part */
+ memset(buf, 0, MAX_LINE_LENGTH);
+ strncpy(buf, str+i, len-i);
+ len = strlen(buf);
+ if( len==0 )
+ {
+ fprintf(stderr,"Error: Incomplete key definition - %s\n", str);
+ return -1;
+ }
+
+ /* parse key values */
+ i = 0;
+ key = 0;
+ len = strlen(buf);
+ p = buf;
+ end = buf+len;
+ memset(keys, 0, sizeof(int)*MAX_COMMAND_KEYS);
+ while( i<MAX_COMMAND_KEYS && p<end && (key=parse_key_value(p,len+1,&p))>=0 )
+ {
+ keys[i++] = key;
+ while( p<end && (*p==',' || *p==' ' || *p=='\t') )
+ p++;
+ len = strlen(p);
+ }
+ if( key<0 )
+ {
+ fprintf(stderr,"Error: Bad key definition - %s\n", str);
+ return -1;
+ }
+
+ return assign_keys(cmd, keys);
+}
+
+static int
read_rc_file(char *filename, options_t *options)
{
int fd;
int free_filename = 0;
if( filename==NULL )
- {
- filename = g_build_filename(g_get_home_dir(), RCFILE);
- free_filename = 1;
- }
+ return -1;
- D(printf("\n--Reading configuration file %s\n", filename));
+ D(printf("Reading configuration file %s\n", filename));
if( (fd=open(filename,O_RDONLY)) <0 )
{
D(perror(filename));
}
value[j] = '\0';
- match_found = 0;
+ match_found = 1;
+ if( !strcasecmp(CONF_KEY_DEFINITION, name) )
+ {
+ parse_key_definition(value);
+ }
/* enable colors */
- if( !strcasecmp(CONF_ENABLE_COLORS, name) )
+ else if( !strcasecmp(CONF_ENABLE_COLORS, name) )
{
options->enable_colors = str2bool(value);
- match_found = 1;
+ }
+ /* auto center */
+ else if( !strcasecmp(CONF_AUTO_CENTER, name) )
+ {
+ options->auto_center = str2bool(value);
}
/* background color */
else if( !strcasecmp(CONF_COLOR_BACKGROUND, name) )
{
- if( (color=str2color(value)) >= 0 )
+ if( (color=str2color(value)) >= -1 )
options->bg_color = color;
- match_found = 1;
}
/* color - top (title) window */
else if( !strcasecmp(CONF_COLOR_TITLE, name) )
{
if( (color=str2color(value)) >= 0 )
options->title_color = color;
- match_found = 1;
}
/* color - line (title) window */
else if( !strcasecmp(CONF_COLOR_LINE, name) )
{
if( (color=str2color(value)) >= 0 )
options->line_color = color;
- match_found = 1;
}
/* color - list window */
else if( !strcasecmp(CONF_COLOR_LIST, name) )
{
if( (color=str2color(value)) >= 0 )
options->list_color = color;
- match_found = 1;
}
/* color - progress bar */
else if( !strcasecmp(CONF_COLOR_PROGRESS, name) )
{
if( (color=str2color(value)) >= 0 )
options->progress_color = color;
- match_found = 1;
}
/* color - status window */
else if( !strcasecmp(CONF_COLOR_STATUS, name) )
{
if( (color=str2color(value)) >= 0 )
options->status_color = color;
- match_found = 1;
}
/* color - alerts */
else if( !strcasecmp(CONF_COLOR_ALERT, name) )
{
if( (color=str2color(value)) >= 0 )
options->alert_color = color;
- match_found = 1;
+ }
+ else if( !strcasecmp(CONF_WIDE_CURSOR, name) )
+ {
+ options->wide_cursor = str2bool(value);
+ }
+ else
+ {
+ match_found = 0;
}
return 0;
}
+int
+check_user_conf_dir(void)
+{
+ int retval;
+ char *dirname = g_build_filename(g_get_home_dir(), "." PACKAGE, NULL);
+
+ if( g_file_test(dirname, G_FILE_TEST_IS_DIR) )
+ {
+ g_free(dirname);
+ return 0;
+ }
+ retval = mkdir(dirname, 0755);
+ g_free(dirname);
+ return retval;
+}
+
+char *
+get_user_key_binding_filename(void)
+{
+ return g_build_filename(g_get_home_dir(), "." PACKAGE, "keys", NULL);
+}
+
+
+int
+read_configuration(options_t *options)
+{
+ char *filename = NULL;
+
+ /* check for user configuration ~/.ncmpc/config */
+ filename = g_build_filename(g_get_home_dir(), "." PACKAGE, "config", NULL);
+ if( !g_file_test(filename, G_FILE_TEST_IS_REGULAR) )
+ {
+ g_free(filename);
+ filename = NULL;
+ }
+ /* check for global configuration SYSCONFDIR/ncmpc/config */
+ if( filename == NULL )
+ {
+ filename = g_build_filename(SYSCONFDIR, PACKAGE, "config", NULL);
+ if( !g_file_test(filename, G_FILE_TEST_IS_REGULAR) )
+ {
+ g_free(filename);
+ filename = NULL;
+ }
+ }
+ /* load configuration */
+ if( filename )
+ {
+ read_rc_file(filename, options);
+ g_free(filename);
+ filename = NULL;
+ }
+
+ /* check for user key bindings ~/.ncmpc/keys */
+ filename = get_user_key_binding_filename();
+ if( !g_file_test(filename, G_FILE_TEST_IS_REGULAR) )
+ {
+ g_free(filename);
+ filename = NULL;
+ }
+
+ /* check for global key bindings SYSCONFDIR/ncmpc/keys */
+ if( filename == NULL )
+ {
+ filename = g_build_filename(SYSCONFDIR, PACKAGE, "keys", NULL);
+ if( !g_file_test(filename, G_FILE_TEST_IS_REGULAR) )
+ {
+ g_free(filename);
+ filename = NULL;
+ }
+ }
+
+ /* load key bindings */
+ if( filename )
+ {
+ read_rc_file(filename, options);
+ g_free(filename);
+ filename = NULL;
+ }
+
+ return 0;
+}