prout

commit 015aa305a486ae3a0878e7ba753227b6143fc9d7
parent b4d2e996413139a66e94aa25b1713510abbf6de1
Author: Willy Goiffon <w.goiffon@gmail.com>
Date:   Sun, 20 Oct 2013 22:33:20 +0200

Added a meant to pass options when printing files

Diffstat:
M
src/prout.c
 | 
37
+++++++++++++++++++++++++++++++++----

1 file changed, 33 insertions(+), 4 deletions(-)
diff --git a/src/prout.c b/src/prout.c
@@ -22,7 +22,7 @@
 /* Usage function */
 static void usage()
 {
-    fputs("usage: prout [-o opt=value,...] <file>\n", stdout);
+    fputs("usage: prout [-h] [-o key=val,..] <file>\n", stdout);
 }
 
 /* Return the file name if the file is opennable. exit instead */
@@ -145,20 +145,49 @@ static void check_job (cups_dest_t *dest, int job_id)
     return;
 }
 
+/* Parse a string and add options to a cups_dest_t */
+static int get_options(cups_option_t **opt, char *line)
+{
+    int i, num;
+    char *token = NULL;
+    char *key   = NULL;
+    char *val   = NULL;
+
+    /* Cut the string with ','. For every match .. */
+    for (i=0; (token = strtok(line, ",")) != NULL; i++) {
+        /* Store the key and the value in a cups_option_t */
+        sscanf(token, "%s=%s", key, val);
+        num = cupsAddOption(key, val, num, opt);
+    }
+
+    return num;
+}
+
 int main(int argc, char **argv)
 {
+    int i = 0;
     int job_id = -1;
-
-    cups_dest_t *dest;
+    int num_options = 0;
 
     char *file;
 
-    /* check the input file */
+    cups_dest_t *dest;
+    cups_option_t *opt;
+
+    /* check the given arguments */
     if (argc < 2 ) {
         usage();
         exit (1);
     }
 
+    for (i=0; (i+1 < argc) && (argv[i][0] == '-'); i++) {
+        switch (argv[i][1]) {
+            case 'o': num_options = get_options(&opt, argv[++i]); break;
+            case 'h': usage(); exit(0);
+            default:  usage(); exit(1);
+        }
+    }
+
     /* check if the file is correct */
     file = check_file(argv[1]);