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-rw-r--r--src/read_cfg.c515
1 files changed, 515 insertions, 0 deletions
diff --git a/src/read_cfg.c b/src/read_cfg.c
new file mode 100644
index 0000000..f757d6b
--- /dev/null
+++ b/src/read_cfg.c
@@ -0,0 +1,515 @@
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*
+#if defined _WIN32 || defined _WIN64
+#include "windows/read_cfg.h"
+#else
+#include "unix/read_cfg.h"
+#endif
+*/
+
+#include "include/entry.h"
+#include "include/group.h"
+#include "include/read_cfg.h"
+#define MAX_ARGS 5
+#define OPTION_CNT 14
+
+//private
+void check_line(char *buffer, char **options, int ln);
+int check_option(char *arg, char **options);
+char *autoAlias(char *path);
+
+//turn on or off sorting (A-Z); On by default
+bool sort = true;
+
+//set to true to automatically try to create a human readable name for an entry
+bool hr = false;
+
+//turn foldCase (insensitive case searching) on or off; On by default
+bool fold_case = true;
+
+//return false if invalid path
+bool cfg_interp(char *path){
+ FILE *fp;
+ char buffer[BUF_LEN];
+ GROUP **g;
+ ENTRY **e;
+ int count;
+ int e_count;
+ int i=0;
+ int j;
+
+ fp = fopen(path, "r");
+ if(fp == NULL){
+ printf("Error: Invalid Configuration Path \"%s\"\n", path);
+ return false;
+ }
+
+ //build the options array
+ char **options = malloc(sizeof(char *) * OPTION_CNT);
+ options[0] = "add";
+ options[1] = "addF";
+ options[2] = "addGroup";
+ options[3] = "addName";
+ options[4] = "addNameF";
+ options[5] = "addR";
+ options[6] = "autoAlias";
+ options[7] = "foldCase";
+ options[8] = "hide";
+ options[9] = "hideFile";
+ options[10] = "setFlags";
+ options[11] = "setLauncher";
+ options[12] = "setLauncherRaw";
+ options[13] = "sort";
+
+ //Read each line of "config"
+ while(fgets(buffer, BUF_LEN, fp)){
+ i++;
+ check_line(buffer, options, i);
+ }
+
+ //cleanup
+ free(options);
+
+ /*
+ //DEBUG: test to see if the list was added to properly
+ g = get_groups();
+ count = get_gcount();
+ for(i = 0; i < count; i++){
+ printf("Looking at group %s\n", get_gname(g[i]));
+ e_count = get_ecount(g[i]);
+ e = get_entries(get_ghead(g[i]), e_count);
+ for(j = 0; j < e_count; j++){
+ printf("\t%s\n", get_ename(e[j]));
+ }
+ }
+ //END DEBUG
+ */
+
+ fclose(fp);
+ return true;
+}
+
+bool get_sort(){
+ return sort;
+}
+
+bool get_case_sensitivity(){
+ return fold_case;
+}
+
+void refer_to_doc(){
+ printf("Refer to documentation on how to create terminal-media-launcher config file\n");
+ return;
+}
+
+void addme(char *path, char *group, bool force, char *name){
+ ENTRY *new;
+ char auto_name[BUF_LEN];
+
+ //check if a name was given as argument
+ if(name != NULL){
+ //strip quotes from the name
+ name = strip_quotes(name);
+ new = create_entry(name, path, force);
+ }
+
+ //check if autoAlias is on. If it is, go to the autoAlias function
+ else if(hr){
+ strcpy(auto_name, autoAlias(path));
+ new = create_entry(auto_name, path, force);
+ }
+
+ else new = create_entry(path, path, force);
+ if(new != NULL) group_add(group, new);
+
+ return;
+}
+
+int search_ch(char *str, char c){
+ int i = 0;
+
+ while(str[i] != '\0'){
+ if(str[i] == c) return i;
+ i++;
+ }
+
+ return -1;
+}
+
+int search_last_ch(char *str, char c){
+ int i = 0;
+ int last_i = -1;
+
+ while(str[i] != '\0'){
+ if(str[i] == c) last_i = i;
+ i++;
+ }
+
+ return last_i;
+}
+
+//return 0 if match, 1 if not
+//TODO only supports one wildcard per entry
+int wild_cmp(char *wild, char *literal){
+ int i;
+
+ while(*wild != '\0'){
+ //traverse until wildcard
+ if(*wild != '*'){
+ if(*wild != *literal) return 1;
+ wild++;
+ literal++;
+ }
+
+ //found wildcard, find the end of both names and comapre from the back
+ else{
+ i = 0;
+ wild++;
+ while(*wild != '\0'){
+ i++;
+ wild++;
+ }
+ while(*literal != '\0'){
+ literal++;
+ }
+
+ while(i > 0){
+ wild--;
+ literal--;
+ if(*wild != *literal) return 1;
+ i--;
+ }
+
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+
+char *strip_quotes(char *str){
+ char *stripped_str = malloc(sizeof(char) * BUF_LEN);
+
+ if(str[0] == '"'){
+ stripped_str = &str[1];
+ stripped_str[strlen(stripped_str) - 1] = '\0';
+ return stripped_str;
+ }
+
+ return str;
+}
+
+void error_mes(int ln, char *message){
+
+ assert(message != NULL);
+
+ printf("Configuration File Error:\nOn line %d: %s\n\n", ln, message);
+
+ return;
+}
+
+//TODO add support for "addR" recursive adding (still needs work...)
+//TODO add support for "alias" option
+//TODO add support for "hide" option
+void check_line(char *buffer, char **options, int ln){
+ char *delims = " \t\n";
+ char *tok = strtok(buffer, delims);
+ char args[MAX_ARGS][BUF_LEN];
+ GROUP **g;
+ ENTRY **e;
+ char *tok_p;
+ char *arg_p;
+ int g_count;
+ int e_count;
+ int search_res;
+ int i, j;
+ char *error_p; //helper for complex error messages
+
+ //ensure line is not blank or commented out
+ if(tok != NULL && tok[0] != '#' && tok[0] != '\0'){
+ //initialize args to 0
+ for(i = 0; i < MAX_ARGS; i++){
+ args[i][0] = '\0';
+ }
+
+ i = 0;
+ //record all arguments in the line
+ while(tok != NULL){
+ if(i >= MAX_ARGS){
+ error_mes(ln, "Too many arguments");
+ return;
+ }
+ strcpy(args[i], tok);
+ //handle if an argument has spaces and is wrapped in quotes
+ if(tok[0] == '"'){
+ arg_p = &args[i][0];
+ tok_p = &tok[1];
+
+ while(*tok_p != '"'){
+ switch(*tok_p){
+
+
+ case '\0':
+ tok = strtok(NULL, delims);
+ tok_p = &tok[0];
+ *arg_p = ' ';
+ arg_p++;
+ break;
+
+ case '\\':
+ tok_p++;
+
+ default:
+ *arg_p = *tok_p;
+ tok_p++;
+ arg_p++;
+
+ }
+ }
+
+ *arg_p = '\0';
+
+ }
+
+ tok = strtok(NULL, delims);
+ i++;
+ }
+
+ //optimally check which option was specified
+ search_res = check_option(args[0], options);
+
+ switch(search_res){
+
+ case 0: //add
+ //add entry(ies) to a group: first arg is the file(s), second arg is the group to add to
+ //TODO add sorting functionality
+ handle_fname(args[1], args[2], 0, 0, NULL, ln);
+ break;
+
+ case 1: //addF
+ //force add entry to a group: first arg is the file(s), second arg is the group to add to
+ handle_fname(args[1], args[2], 0, 1, NULL, ln);
+ break;
+
+ case 2: //addGroup
+ //create a new group
+ group_add(strip_quotes(args[1]), NULL);
+ break;
+
+ case 3: //addName
+ //add entry to a group: first arg is the name, second arg is the file, and third arg is the group to add to
+ handle_fname(args[2], args[3], 0, 0, args[1], ln);
+ break;
+
+ case 4: //addNameF
+ //same as addName, but with force on
+ handle_fname(args[2], args[3], 0, 1, args[1], ln);
+ break;
+
+ case 5: //addR
+ //recursively add: that is, also search directories in the given path
+ //NOTE: experimental
+ handle_fname(args[1], args[2], 1, 0, NULL, ln);
+ break;
+
+ case 6: //autoAlias
+ if(!(strcmp(args[1], "on"))) hr = true;
+ else if(!(strcmp(args[1], "off"))) hr = false;
+ break;
+
+ case 7: //foldCase (case insensitive)
+ if(!(strcmp(args[1], "on"))) fold_case = true;
+ else if(!(strcmp(args[1], "off"))) fold_case = false;
+ break;
+
+ //TODO consider having this call handle_fname instead so that '*' can be used
+ case 8: //hide
+ case 9: //hideFile
+ //args[2] is referring to a group
+ g = get_groups();
+ g_count = get_gcount();
+
+ //look for matching existing group
+ for(i = 0; i < g_count; i++){
+ if(!(strcmp(get_gname(g[i]), args[2]))) break;
+ }
+
+ if(i < g_count){
+ e_count = get_ecount(g[i]);
+ e = get_entries(get_ghead(g[i]), e_count);
+
+ for(j = 0; j < e_count; j++){
+ if(!strcmp((search_res == 8 ? get_ename(e[j]) : get_epath(e[j])), strip_quotes(args[1]))) break;
+ }
+
+ if(j < e_count){
+ set_hide(e[j], true);
+ set_ecount(g[i], get_ecount(g[i])-1);
+ }
+ else{
+ error_p = malloc(sizeof(char) * 1024);
+ sprintf(error_p, "Entry \"%s\" does not exist", args[1]);
+ error_mes(ln, error_p);
+ free(error_p);
+ }
+ }
+
+ else{
+ error_p = malloc(sizeof(char) * 1024);
+ sprintf(error_p, "Group \"%s\" does not exist", args[2]);
+ error_mes(ln, error_p);
+ free(error_p);
+ }
+ break;
+
+ case 10: //setFlags
+ //args[1] is referring to a group
+ g = get_groups();
+ g_count = get_gcount();
+
+ //look for matching existing group
+ for(i = 0; i < g_count; i++){
+ if(!(strcmp(get_gname(g[i]), args[1]))) break;
+ }
+
+ //set a group's launcher flags (like ./program -f file for fullscreen)
+ //assert that a matching group was found
+ if(i < g_count) set_gflags(g[i], strip_quotes(args[2]));
+ else{
+ error_p = malloc(sizeof(char) * 1024);
+ sprintf(error_p, "Group \"%s\" does not exist", args[1]);
+ error_mes(ln, error_p);
+ free(error_p);
+ }
+ break;
+
+ case 11: //setLauncher
+ case 12: //setLauncherRaw
+ //args[1] is referring to a group
+ g = get_groups();
+ g_count = get_gcount();
+
+ //look for matching existing group
+ for(i = 0; i < g_count; i++){
+ if(!(strcmp(get_gname(g[i]), args[1]))) break;
+ }
+
+ //set a group's launcher (this requires pulling down the existing groups and finding the one that args[1] mentions)
+ //assert that a matching group was found
+ if(i < g_count){
+ set_gprog(g[i], strip_quotes(args[2]));
+ if(search_res == 12) set_gquotes(g[i], false); //FIXME don't forget to change this line if adding more options!!!
+ }
+ else{
+ error_p = malloc(sizeof(char) * 1024);
+ sprintf(error_p, "Group \"%s\" does not exist", args[1]);
+ error_mes(ln, error_p);
+ free(error_p);
+ }
+ break;
+
+ case 13: //sort
+ if(!(strcmp(args[1], "on"))) sort = true;
+ else if(!(strcmp(args[1], "off"))) sort = false;
+ break;
+
+ default:
+ error_p = malloc(sizeof(char) * 1024);
+ sprintf(error_p, "Unknown config option \"%s\"", args[0]);
+ error_mes(ln, error_p);
+ free(error_p);
+
+ }
+
+ }
+
+ return;
+}
+
+int check_option(char *arg, char **options){
+ int min = 0;
+ int max = OPTION_CNT-1;
+ int hover;
+ int comp_res;
+
+ while(max - min > 1){
+ hover = min + (max-min)/2;
+ comp_res = strcmp(arg, options[hover]);
+
+ if(comp_res > 0) min = hover;
+ else if(comp_res < 0) max = hover;
+ else return hover;
+ }
+
+ if(max == OPTION_CNT-1 && strcmp(arg, options[max]) == 0) return max;
+ else if(min == 0 && strcmp(arg, options[min]) == 0) return min;
+
+ return -1;
+}
+
+
+char *autoAlias(char *path){
+ char *hr_name = malloc(sizeof(char) * BUF_LEN);
+ char *p = hr_name;
+ char *rpath; //necessary so as not to touch the actual path
+ char *last_dot = NULL; //used to trim the file extension (if there is one)
+ bool stop = false; //stop when you don't want to add a series of chars to the output
+
+ //get to the relative path name
+ rpath = strrchr(path, sep);
+ if(rpath == NULL) rpath = path;
+ else rpath++;
+
+ while(*rpath != '\0'){
+ switch(*rpath){
+ case '(':
+ stop = true;
+ break;
+
+ case ')':
+ stop = false;
+ break;
+
+ case '-':
+ case '_':
+ if(*(p-1) != ' ' && !stop){
+ *p = ' ';
+ *p++;
+ }
+ break;
+
+ case ' ':
+ if(*(p-1) != ' ' && !stop){
+ *p = *rpath;
+ *p++;
+ }
+ break;
+
+ case '.':
+ last_dot = p;
+
+ default:
+ if(!stop){
+ *p = *rpath;
+ *p++;
+ }
+ }
+ *rpath++;
+ }
+
+ //close the name
+ if(last_dot != NULL) *last_dot = '\0';
+ else if(*path == '"') *(p-1) = '\0'; //close early to avoid including closing quote
+ else *p = '\0';
+
+ return hr_name;
+}
+
+
+
generated by cgit (git 2.34.1) at 2024-11-10 07:08:48 +0000