#include #include #include #include #include #include #include #include #include #include #include "config.h" #include "options.h" #include "support.h" #include "conf.h" #ifdef DEBUG #define D(x) x #else #define D(x) #endif #define RCFILE "." PACKAGE "rc" #define MAX_LINE_LENGTH 1024 #define COMMENT_TOKEN '#' /* configuration field names */ #define CONF_ENABLE_COLORS "enable_colors" #define CONF_COLOR_BACKGROUND "background_color" #define CONF_COLOR_TITLE "title_color" #define CONF_COLOR_LINE "line_color" #define CONF_COLOR_LIST "list_color" #define CONF_COLOR_PROGRESS "progress_color" #define CONF_COLOR_STATUS "status_color" #define CONF_COLOR_ALERT "alert_color" static int str2bool(char *str) { if( !strcasecmp(str,"no") || !strcasecmp(str,"false") || !strcasecmp(str,"off") || !strcasecmp(str,"0") ) return 0; return 1; } static int str2color(char *str) { if( !strcasecmp(str,"black") ) return COLOR_BLACK; else if( !strcasecmp(str,"red") ) return COLOR_RED; else if( !strcasecmp(str,"green") ) return COLOR_GREEN; else if( !strcasecmp(str,"yellow") ) return COLOR_YELLOW; else if( !strcasecmp(str,"blue") ) return COLOR_BLUE; else if( !strcasecmp(str,"magenta") ) return COLOR_MAGENTA; else if( !strcasecmp(str,"cyan") ) 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 fprintf(stderr,"Warning: unknown color %s\n", str); return -1; } int read_rc_file(char *filename, options_t *options) { int fd; int quit = 0; int color = -1; int free_filename = 0; if( filename==NULL ) { filename = g_build_filename(g_get_home_dir(), RCFILE); free_filename = 1; } D(printf("\n--Reading configuration file %s\n", filename)); if( (fd=open(filename,O_RDONLY)) <0 ) { D(perror(filename)); if( free_filename ) g_free(filename); return -1; } while( !quit ) { int i,j; int len; int match_found; char line[MAX_LINE_LENGTH]; char name[MAX_LINE_LENGTH]; char value[MAX_LINE_LENGTH]; line[0] = '\0'; value[0] = '\0'; i = 0; /* read a line ending with '\n' */ do { len = read( fd, &line[i], 1 ); if( len == 1 ) i++; else quit = 1; } while( !quit && i=0 && IS_WHITESPACE(line[i]) ) { line[i] = '\0'; i--; } len = i+1; if( len>0 ) { i = 0; /* skip whitespace */ while( ienable_colors = str2bool(value); match_found = 1; } /* background color */ else if( !strcasecmp(CONF_COLOR_BACKGROUND, name) ) { if( (color=str2color(value)) >= 0 ) 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; } if( !match_found ) fprintf(stderr, "Unknown configuration parameter: %s\n", name); #ifdef DEBUG printf( " %s = %s %s\n", name, value, match_found ? "" : "- UNKNOWN SETTING!" ); #endif } } } D(printf( "--\n\n" )); if( free_filename ) g_free(filename); return 0; }