shithub: dmenu

Download patch

ref: 1fd26030655c541e7c78d4e0db64ed6725d7cc73
parent: ffc34e1ca04664f0bc4dfe40522190b0d33cc2f0
author: glenda <glenda@9front.local>
date: Mon Sep 27 12:46:40 EDT 2021

add a -p flag to choose the prompt

--- a/dmenu.c
+++ b/dmenu.c
@@ -6,7 +6,6 @@
 #include <keyboard.h>
 
 #define Ctl(c) ((c) - 64)
-#define PROMPT "  > "
 
 enum
 {
@@ -19,8 +18,9 @@
 
 Image *color[NCOLORS];
 char **lines, **matches, *buffer;
+char prompt[64] = " > ";
 usize nlines, nmatches, scroll;
-Rune kbinput[512];
+Rune kinput[512];
 int selected;
 
 static void
@@ -96,7 +96,7 @@
 	Point pt;
 	char buf[512];
 
-	snprint(buf, sizeof buf, PROMPT"%S▏", kbinput);
+	snprint(buf, sizeof buf, "%s%S▏", prompt, kinput);
 	pt = Pt(screen->r.max.x, screen->r.min.y + font->height * 2);
 	draw(screen, Rpt(screen->r.min, pt), color[BACK], nil, ZP);
 	pt = Pt(screen->r.min.x, screen->r.min.y + font->height);
@@ -118,7 +118,7 @@
 		bgcolor = color[BACK];
 		txcolor = color[TEXT];
 	}
-	pt.x += stringwidth(font, PROMPT);
+	pt.x += stringwidth(font, prompt);
 	drawbackground(pt, bgcolor);
 	if(ln < nmatches)
 		tabstring(screen, pt, txcolor, ZP, font, matches[ln]);
@@ -156,7 +156,7 @@
 	char *buf, *words[64], **l, **m;
 	int nwords, old;
 
-	if((buf = smprint("%S", kbinput)) == nil)
+	if((buf = smprint("%S", kinput)) == nil)
 		sysfatal("malloc");
 	nwords = tokenize(buf, words, sizeof words / sizeof *words);
 
@@ -179,14 +179,14 @@
 }
 
 static void
-kbadd(Rune r)
+kadd(Rune r)
 {
-	int len = runestrlen(kbinput);
+	int len = runestrlen(kinput);
 
-	if(len == sizeof kbinput / sizeof *kbinput)
+	if(len == sizeof kinput / sizeof *kinput)
 		return;
-	kbinput[len++] = r;
-	kbinput[len] = L'\0';
+	kinput[len++] = r;
+	kinput[len] = L'\0';
 
 	filter(matches, nmatches);
 }
@@ -194,11 +194,11 @@
 static void
 kbbackspace(void)
 {
-	usize len = runestrlen(kbinput);
+	usize len = runestrlen(kinput);
 
 	if(len == 0)
 		return;
-	kbinput[len - 1] = L'\0';
+	kinput[len - 1] = L'\0';
 
 	filter(lines, nlines);
 }
@@ -206,15 +206,15 @@
 static void
 kbdelword(void)
 {
-	usize len = runestrlen(kbinput);
+	usize len = runestrlen(kinput);
 
 	if(len == 0)
 		return;
-	while(len > 0 && isspacerune(kbinput[len-1]))
+	while(len > 0 && isspacerune(kinput[len-1]))
 		len--;
-	while(len > 0 && !isspacerune(kbinput[len-1]))
+	while(len > 0 && !isspacerune(kinput[len-1]))
 		len--;
-	kbinput[len] = L'\0';
+	kinput[len] = L'\0';
 
 	filter(lines, nlines);
 }
@@ -222,7 +222,7 @@
 static void
 kbclear(void)
 {
-	kbinput[0] = L'\0';
+	kinput[0] = L'\0';
 
 	filter(lines, nlines);
 }
@@ -278,7 +278,7 @@
 static void
 usage(void)
 {
-	print("usage: %s [-b] <choices\n", argv0);
+	print("usage: %s [-b] [-p prompt] <choices\n", argv0);
 	exits("usage");
 }
 
@@ -288,13 +288,16 @@
 	Event e;
 	int bflag = 0;
 
-	ARGBEGIN{
+	ARGBEGIN {
 	case 'b':
 		bflag = 1;
 		break;
+	case 'p':
+		snprint(prompt, sizeof prompt, " %s> ", EARGF(usage()));
+		break;
 	default:
 		usage();
-	}ARGEND;
+	} ARGEND;
 
 	readbuffer();
 
@@ -350,7 +353,7 @@
 				kbscroll(-40);
 				break;
 			default:
-				kbadd(e.kbdc);
+				kadd(e.kbdc);
 				break;
 			}
 			break;
@@ -372,3 +375,4 @@
 		print("%s\n", matches[selected]);
 	exits(nil);
 }
+
--- a/dmenu.man
+++ b/dmenu.man
@@ -7,6 +7,8 @@
 .B menu
 [
 .B -d
+] [
+.B -p prompt
 ]
 .B <choices
 .
@@ -19,6 +21,9 @@
 Once selection is made, dmenu print the selected line to standard
 output and exits.
 .PP
+The prompt can be changed with the -p flag, and -b set a black
+background instead of white.
+.PP
 Along with Ctl+U, Ctl+W, Backspace, Del, LeftClic, MouseWheel,
 extra controls are provided:
 .TF "Enter / RightClic"
@@ -62,6 +67,13 @@
 .RS
 .EX
 auth/secstore -G pass | dmenu | sed 's/.* pass=//' >/dev/snarf
+.EE
+.RE
+.PP
+Prompt for a file to plumb to the text editor with B:
+.RS
+.EX
+B `{walk -f $1 | dmenu -b}
 .EE
 .RE
 .