Added simple script parsing function

README.md

@@ -16,6 +16,11 @@ I do plan to give this the ability to be scripted and further as well has
 allowing some customization to the prompt, and per user file. I also plan to
 form processing of for, while, and if statements.
 
+Current features
+-------
+
+Simple top down script parsing functions
+
 Compiling & Running
 -------
 

src/main.c

@@ -242,7 +242,7 @@ void cdsh_loop(void)
     int status;
 
     do {
-        printf("> ");
+        printf("$ ");
         line = cdsh_read_line();
         args = cdsh_split_line(line);
         status = cdsh_execute(args);
@@ -261,19 +261,17 @@ void cdsh_loop(void)
 int main(int argc, char **argv)
 {
     // Load config files, if any.
-    if(argc < 2 || !strcmp(argv[1], "-?") || !strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
+    if (argc == 1) {
+		// If cdsh is called by itself, just pull prompt up
+		cdsh_loop();
+    } else if(argc > 2 || !strcmp(argv[1], "-?") || !strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
         printf("usage: cdsh [file location]\n"
 	    "Example: cdsh /path/to/script.sh \n");
-         cdsh_exit(0); // exit
-    } else if (argc == 2) {
-        
+	    fflush(stdout);
+        cdsh_exit(0); // exit
+    } else if (argc == 2 && file_exists(argv[1])==0) {
         parse(argv[1]);
-        
-        cdsh_exit(0);
     }
-    
-    // Run command loop.
-    cdsh_loop();
 
     // Perform any shutdown/cleanup.
     return EXIT_SUCCESS;

src/parse.c

@@ -53,35 +53,35 @@ void parse(char *filename)
 			
 			// If its the crunchbang, note for now
 			if (strncmp("#!",line,2)==0) {
-				printf("cdsh: found the crunchbang\n");
 				continue;
 			}
 		
 			// if line is commented out, skip
 			if (strncmp("#",line,1)==0) {
-				printf("cdsh: skipping comment line in file...\n");
 				continue;
 			}
 			
 			if (strncmp(newline,line,1)==0) {
-				printf("cdsh: skipping empty line in file...\n");
 				continue;
 			}
-				
-			if (strncmp("exit",cfline,4)==0 || strncmp("EXIT",cfline,4)==0) {				
-				cdsh_exit(0);
-			} /*else {
-				int x;
-				char *command;
-				for(x = 0; x++; x>=strlen(cfline)) {
-					strncat(command, &cfline[x], 1);
-				}
-				
-				cdsh_execute(&command);
-			} */
+			
+			char *argvlist[50];
+			int argc = 0;
+			
+			char *moocow = cfline;
+			
+			// Replace tabs with spaces
+			while((cfline = strtok(moocow, space)) != NULL) {
+				moocow = NULL;
+				argvlist[argc++] = cfline;
+			}
+			
+			cdsh_execute(argvlist);
                            
 		} // End while
 	} // End if file
            
-	fclose(file);  
+	fclose(file);
+	
+	cdsh_exit(0);
 }

test.sh

@@ -2,4 +2,8 @@
 # This is a comment to skip
 # skip this one too
 
-exit
+ls /
+
+cd /usr
+
+cd /