From e95d1c2aa7447cd99700120716820f89ec88dbe4 Mon Sep 17 00:00:00 2001
From: louie <lshprung@yahoo.com>
Date: Wed, 8 Jul 2020 16:11:59 -0700
Subject: Added ability to specify config location; polished read_cfg error
 output

---
 draw.c     |   8 ++++++--
 read_cfg.c |  29 +++++++++++++++++------------
 read_cfg.o | Bin 8408 -> 8624 bytes
 3 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/draw.c b/draw.c
index f059c05..92d5bb4 100644
--- a/draw.c
+++ b/draw.c
@@ -36,13 +36,17 @@ int e_offset = 0;
 
 //TODO consider figuring out where some refreshes are unecessary
 
-int main(){
+int main(int argc, char **argv){
+	char *cfg_path = "config";
 	bool tall = true; //is the window a certain height (tbd what the threshold should be TODO)
 	bool wide = true; //is the window a certain width (tbd what the threshold should be TODO)
 	int input;
 
+	//if a config path was given as an argument, set it accordingly
+	if(argc > 2 && (!strcmp(argv[1], "-c") || !strcmp(argv[1], "--cfg_path"))) cfg_path = argv[2];
+
 	//Fill Groups
-	cfg_interp(); //read the contents of the cfg file
+	cfg_interp(cfg_path); //read the contents of the cfg file
 	g = get_groups(); //retrieve results of previous function
 	g_count = get_gcount(g); //retrieve number of groups in g
 
diff --git a/read_cfg.c b/read_cfg.c
index ff213ad..5cd63aa 100644
--- a/read_cfg.c
+++ b/read_cfg.c
@@ -12,7 +12,7 @@
 #define MAX_ARGS 5
 
 //public
-void cfg_interp();
+void cfg_interp(char *path);
 void check_line(char *buffer);
 int get_compmode();
 
@@ -31,7 +31,7 @@ int compmode = 0;
 //set to true to automatically try to create a human readable name for an entry
 bool hr = false;
 
-void cfg_interp(){
+void cfg_interp(char *path){
 	FILE *fp;
 	char buffer[BUF_LEN];
 	GROUP **g;
@@ -42,7 +42,7 @@ void cfg_interp(){
 	int j;
 
 	//TODO have this check in certain locations for a config file, give error message if "config" does not exist
-	fp = fopen("config", "r");
+	fp = fopen(path, "r");
 	assert(fp != NULL);
 
 	//Read each line of "config"
@@ -114,7 +114,7 @@ void check_line(char *buffer){
 		//TODO add potential dash functions
 		//TODO add support for "-R" recursive adding
 		//TODO add sorting functionality
-		if(!(strcmp(args[0], "add"))) handle_fname(args[1], args[2]);
+		else if(!(strcmp(args[0], "add"))) handle_fname(args[1], args[2]);
 
 		//create a new group
 		else if(!(strcmp(args[0], "addGroup"))) group_add(args[1], NULL);
@@ -136,17 +136,22 @@ void check_line(char *buffer){
 				if(!(strcmp(get_gname(g[i]), args[1]))) break;
 			}
 
-			//assert that a matching group was found
-			if(i < g_count){
-				//set a group's launcher (this requires pulling down the existing groups and finding the one that args[1] mentions)
-				if(!(strcmp(args[0], "setLauncher"))) set_gprog(g[i], args[2]);
+			//set a group's launcher (this requires pulling down the existing groups and finding the one that args[1] mentions)
+			if(!(strcmp(args[0], "setLauncher"))){
+				//assert that a matching group was found
+				if(i < g_count) set_gprog(g[i], args[2]);
+				else printf("Error: Group \"%s\" does not exist\n", args[1]);
+			}
 
-				//set a group's launcher flags (like ./program -f file for fullscreen)
-				if(!(strcmp(args[0], "setFlags"))) set_gflags(g[i], args[2]);
+			//set a group's launcher flags (like ./program -f file for fullscreen)
+			else if(!(strcmp(args[0], "setFlags"))){
+				//assert that a matching group was found
+				if(i < g_count) set_gflags(g[i], args[2]);
+				else printf("Error: Group \"%s\" does not exist\n", args[1]);
 			}
 
-			//couldn't find a match
-			else printf("Error: Group \"%s\" does not exist\n", args[1]);
+			//args[0] is not a valid config option
+			else printf("Error: Unknown config option \"%s\"\n", args[0]);
 		}
 	}
 
diff --git a/read_cfg.o b/read_cfg.o
index 4c6f502..f91c404 100644
Binary files a/read_cfg.o and b/read_cfg.o differ
-- 
cgit