[hackers] [st] Reformat usage and separate version from it || Quentin Rameau

From: <git_AT_suckless.org>
Date: Sat, 30 Jan 2016 09:45:57 +0100 (CET)

commit bd5fdbe64c8abfb624ad59939ed9b221c8b04eef
Author: Quentin Rameau <quinq_AT_fifth.space>
AuthorDate: Fri Jan 29 22:02:40 2016 +0100
Commit: Christoph Lohmann <20h_AT_r-36.net>
CommitDate: Sat Jan 30 09:44:41 2016 +0100

    Reformat usage and separate version from it
    
    Signed-off-by: Christoph Lohmann <20h_AT_r-36.net>

diff --git a/st.1 b/st.1
index 187a734..fe2e731 100644
--- a/st.1
+++ b/st.1
_AT_@ -3,47 +3,43 @@
 st \- simple terminal
 .SH SYNOPSIS
 .B st
-.RB [ \-a ]
+.RB [ \-aiv ]
 .RB [ \-c
 .IR class ]
 .RB [ \-f
 .IR font ]
 .RB [ \-g
 .IR geometry ]
-.RB [ \-i ]
 .RB [ \-o
-.IR file ]
-.RB [ \-t
-.IR title ]
+.IR iofile ]
 .RB [ \-T
 .IR title ]
+.RB [ \-t
+.IR title ]
 .RB [ \-l
 .IR line ]
-.RB [ \-w
+.RB [ \-w
 .IR windowid ]
-.RB [ \-v ]
-.RB [ \-e
-.IR command ...]
-.RI [ commands ...]
+.RB [[ \-e ]
+.IR command
+.RI [ arguments ...]]
 .PP
 .B st
-.RB [ \-a ]
+.RB [ \-aiv ]
 .RB [ \-c
 .IR class ]
 .RB [ \-f
 .IR font ]
 .RB [ \-g
 .IR geometry ]
-.RB [ \-i ]
 .RB [ \-o
-.IR file ]
-.RB [ \-t
-.IR title ]
+.IR iofile ]
 .RB [ \-T
 .IR title ]
+.RB [ \-t
+.IR title ]
 .RB [ \-w
 .IR windowid ]
-.RB [ \-v ]
 .RB \-l
 .IR line
 .RI [ stty_args ...]
_AT_@ -78,14 +74,14 @@ writes all the I/O to
 This feature is useful when recording st sessions. A value of "-" means
 standard output.
 .TP
-.BI \-t " title"
+.BI \-T " title"
 defines the window title (default 'st').
 .TP
-.BI \-T " title"
+.BI \-t " title"
 defines the window title (default 'st').
 .TP
 .BI \-w " windowid"
-embeds st within the window identified by
+embeds st within the window identified by
 .I windowid
 .TP
 .BI \-l " line"
_AT_@ -111,9 +107,9 @@ for more arguments and cases.
 .B \-v
 prints version information to stderr, then exits.
 .TP
-.BI \-e " program " [ " arguments " "... ]"
+.BI \-e " command " [ " arguments " "... ]"
 st executes
-.I program
+.I command
 instead of the shell. If this is used it
 .B must be the last option
 on the command line, as in xterm / rxvt.
diff --git a/st.c b/st.c
index 3a0a519..2bbf484 100644
--- a/st.c
+++ b/st.c
_AT_@ -486,6 +486,7 @@ static void *xrealloc(void *, size_t);
 static char *xstrdup(char *);
 
 static void usage(void);
+static void version(void);
 
 static void (*handler[LASTEvent])(XEvent *) = {
         [KeyPress] = kpress,
_AT_@ -4331,14 +4332,19 @@ run(void)
 void
 usage(void)
 {
- die("%s " VERSION " (c) 2010-2016 st engineers\n"
- "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
- " [-i] [-t title] [-T title] [-w windowid] [-e command ...]"
- " [command ...]\n"
- " st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
- " [-i] [-t title] [-T title] [-w windowid] -l line"
- " [stty_args ...]\n",
- argv0);
+ die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]"
+ " [-o file] [-T title]\n"
+ " [-t title] [-w windowid] [[-e] command [args ...]]\n"
+ " %s [-aiv] [-c class] [-f font] [-g geometry]"
+ " [-o file] [-T title]\n"
+ " [-t title] [-w windowid] -l line [stty_args ...]\n",
+ argv0, argv0);
+}
+
+void
+version(void)
+{
+ die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
 }
 
 int
_AT_@ -4385,6 +4391,8 @@ main(int argc, char *argv[])
                 opt_embed = EARGF(usage());
                 break;
         case 'v':
+ version();
+ break;
         default:
                 usage();
         } ARGEND;
Received on Sat Jan 30 2016 - 09:45:57 CET