added -e and -t option.

diff --git a/st.c b/st.c
index 5633e40..f7f9de8 100644 (file)
--- a/st.c
+++ b/st.c
@@ -28,6 +28,10 @@
  #include <libutil.h>
 #endif
 
+#define USAGE \
+       "st-" VERSION ", (c) 2010 st engineers\n" \
+       "usage: st [-t title] [-e cmd] [-v]\n"
+
 /* Arbitrary sizes */
 #define ESC_TITLE_SIZ 256
 #define ESC_BUF_SIZ   256
@@ -210,6 +214,8 @@ static CSIEscape escseq;
 static int cmdfd;
 static pid_t pid;
 static Selection sel;
+static char *opt_cmd   = NULL;
+static char *opt_title = NULL;
 
 void
 selinit(void) {
@@ -329,9 +335,12 @@ die(const char *errstr, ...) {
 
 void
 execsh(void) {
-       char *args[3] = {getenv("SHELL"), "-i", NULL};
-       DEFAULT(args[0], SHELL); /* if getenv() failed */
-       putenv("TERM=" TNAME);
+       char *args[] = {getenv("SHELL"), "-i", NULL};
+       if(opt_cmd)
+               args[0] = opt_cmd, args[1] = NULL;
+       else
+               DEFAULT(args[0], SHELL);
+       putenv("TERM="TNAME);
        execvp(args[0], args);
 }
 
@@ -1189,7 +1198,7 @@ xinit(void) {
        
        XMapWindow(xw.dis, xw.win);
        xhints();
-       XStoreName(xw.dis, xw.win, "st");
+       XStoreName(xw.dis, xw.win, opt_title ? opt_title : "st");
        XSync(xw.dis, 0);
 }
 
@@ -1429,10 +1438,21 @@ run(void) {
 
 int
 main(int argc, char *argv[]) {
-       if(argc == 2 && !strncmp("-v", argv[1], 3))
-               die("st-" VERSION ", (c) 2010 st engineers\n");
-       else if(argc != 1)
-               die("usage: st [-v]\n");
+       int i;
+       
+       for(i = 1; i < argc; i++) {
+               switch(argv[i][0] != '-' || argv[i][2] ? -1 : argv[i][1]) {
+               case 't':
+                       if(++i < argc) opt_title = argv[i];
+                       break;
+               case 'e':
+                       if(++i < argc) opt_cmd = argv[i];
+                       break;
+               case 'v':
+               default:
+                       die(USAGE);
+               }
+       }
        setlocale(LC_CTYPE, "");
        tnew(80, 24);
        ttynew();