[wiki] [sites] dmenu(fuzzymatch): update to 5.3 || Justinas Grigas

From: <git_AT_suckless.org>
Date: Mon, 17 Jun 2024 04:35:07 +0200

commit f8394ead0e20e16a37fcb0d427914b4a048f48d5
Author: Justinas Grigas <dev_AT_jstnas.com>
Date: Mon Jun 17 03:32:24 2024 +0100

    dmenu(fuzzymatch): update to 5.3
    
    updated version adds the flag to the manpage

diff --git a/tools.suckless.org/dmenu/patches/fuzzymatch/dmenu-fuzzymatch-5.3.diff b/tools.suckless.org/dmenu/patches/fuzzymatch/dmenu-fuzzymatch-5.3.diff
new file mode 100644
index 00000000..1df92a5a
--- /dev/null
+++ b/tools.suckless.org/dmenu/patches/fuzzymatch/dmenu-fuzzymatch-5.3.diff
_AT_@ -0,0 +1,196 @@
+From d166c2c90f777f5a80f628d493cdcf7bf03034b8 Mon Sep 17 00:00:00 2001
+From: Justinas Grigas <dev_AT_jstnas.com>
+Date: Mon, 17 Jun 2024 02:52:15 +0100
+Subject: [PATCH] fuzzymatch: Add support for fuzzy-matching
+
+This version of the patch updates the manpage.
+---
+ config.def.h | 1 +
+ config.mk | 2 +-
+ dmenu.1 | 5 ++-
+ dmenu.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++-
+ 4 files changed, 95 insertions(+), 3 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 1edb647..a4e6174 100644
+--- a/config.def.h
++++ b/config.def.h
+_AT_@ -2,6 +2,7 @@
+ /* Default settings; can be overriden by command line. */
+
+ static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */
++static int fuzzy = 1; /* -F option; if 0, dmenu doesn't use fuzzy matching */
+ /* -fn option overrides fonts[0]; default X11 font or font set */
+ static const char *fonts[] = {
+ "monospace:size=10"
+diff --git a/config.mk b/config.mk
+index 137f7c8..6a19175 100644
+--- a/config.mk
++++ b/config.mk
+_AT_@ -21,7 +21,7 @@ FREETYPEINC = /usr/include/freetype2
+
+ # includes and libs
+ INCS = -I$(X11INC) -I$(FREETYPEINC)
+-LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS)
++LIBS = -L$(X11LIB) -lX11 $(XINERAMALIBS) $(FREETYPELIBS) -lm
+
+ # flags
+ CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -DVERSION=\"$(VERSION)\" $(XINERAMAFLAGS)
+diff --git a/dmenu.1 b/dmenu.1
+index 323f93c..e2c5ef4 100644
+--- a/dmenu.1
++++ b/dmenu.1
+_AT_@ -3,7 +3,7 @@
+ dmenu \- dynamic menu
+ .SH SYNOPSIS
+ .B dmenu
+-.RB [ \-bfiv ]
++.RB [ \-bFfiv ]
+ .RB [ \-l
+ .IR lines ]
+ .RB [ \-m
+_AT_@ -40,6 +40,9 @@ which lists programs in the user's $PATH and runs the result in their $SHELL.
+ .B \-b
+ dmenu appears at the bottom of the screen.
+ .TP
++.B \-F
++disables fuzzy matching.
++.TP
+ .B \-f
+ dmenu grabs the keyboard before reading stdin if not reading from a tty. This
+ is faster, but will lock up X until stdin reaches end\-of\-file.
+diff --git a/dmenu.c b/dmenu.c
+index 40f93e0..03e1f45 100644
+--- a/dmenu.c
++++ b/dmenu.c
+_AT_@ -1,6 +1,7 @@
+ /* See LICENSE file for copyright and license details. */
+ #include <ctype.h>
+ #include <locale.h>
++#include <math.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+_AT_@ -31,6 +32,7 @@ struct item {
+ char *text;
+ struct item *left, *right;
+ int out;
++ double distance;
+ };
+
+ static char text[BUFSIZ] = "";
+_AT_@ -226,9 +228,93 @@ grabkeyboard(void)
+ die("cannot grab keyboard");
+ }
+
++int
++compare_distance(const void *a, const void *b)
++{
++ struct item *da = *(struct item **) a;
++ struct item *db = *(struct item **) b;
++
++ if (!db)
++ return 1;
++ if (!da)
++ return -1;
++
++ return da->distance == db->distance ? 0 : da->distance < db->distance ? -1 : 1;
++}
++
++void
++fuzzymatch(void)
++{
++ /* bang - we have so much memory */
++ struct item *it;
++ struct item **fuzzymatches = NULL;
++ char c;
++ int number_of_matches = 0, i, pidx, sidx, eidx;
++ int text_len = strlen(text), itext_len;
++
++ matches = matchend = NULL;
++
++ /* walk through all items */
++ for (it = items; it && it->text; ++it) {
++ if (text_len) {
++ itext_len = strlen(it->text);
++ pidx = 0; /* pointer */
++ sidx = eidx = -1; /* start of match, end of match */
++ /* walk through item text */
++ for (i = 0; i < itext_len && (c = it->text[i]); ++i) {
++ /* fuzzy match pattern */
++ if (!fstrncmp(&text[pidx], &c, 1)) {
++ if(sidx == -1)
++ sidx = i;
++ ++pidx;
++ if (pidx == text_len) {
++ eidx = i;
++ break;
++ }
++ }
++ }
++ /* build list of matches */
++ if (eidx != -1) {
++ /* compute distance */
++ /* add penalty if match starts late (log(sidx+2))
++ * add penalty for long a match without many matching characters */
++ it->distance = log(sidx + 2) + (double)(eidx - sidx - text_len);
++ /* fprintf(stderr, "distance %s %f
", it->text, it->distance); */
++ appenditem(it, &matches, &matchend);
++ ++number_of_matches;
++ }
++ } else {
++ appenditem(it, &matches, &matchend);
++ }
++ }
++
++ if (number_of_matches) {
++ /* initialize array with matches */
++ if (!(fuzzymatches = realloc(fuzzymatches,
++ number_of_matches * sizeof(struct item *))))
++ die("cannot realloc %u bytes:", number_of_matches * sizeof(struct item *));
++ for (i = 0, it = matches; it && i < number_of_matches; ++i, it = it->right)
++ fuzzymatches[i] = it;
++ /* sort matches according to distance */
++ qsort(fuzzymatches, number_of_matches, sizeof(struct item*), compare_distance);
++ /* rebuild list of matches */
++ matches = matchend = NULL;
++ for (i = 0, it = fuzzymatches[i]; i < number_of_matches && it &&
++ it->text; ++i, it = fuzzymatches[i])
++ appenditem(it, &matches, &matchend);
++ free(fuzzymatches);
++ }
++ curr = sel = matches;
++ calcoffsets();
++}
++
+ static void
+ match(void)
+ {
++ if (fuzzy) {
++ fuzzymatch();
++ return;
++ }
+ static char **tokv = NULL;
+ static int tokn = 0;
+
+_AT_@ -715,7 +801,7 @@ setup(void)
+ static void
+ usage(void)
+ {
+- die("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]
"
++ die("usage: dmenu [-bFfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]
"
+ " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]");
+ }
+
+_AT_@ -732,6 +818,8 @@ main(int argc, char *argv[])
+ exit(0);
+ } else if (!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
+ topbar = 0;
++ else if (!strcmp(argv[i], "-F")) /* disables fuzzy matching */
++ fuzzy = 0;
+ else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
+ fast = 1;
+ else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
+--
+2.45.2
+
diff --git a/tools.suckless.org/dmenu/patches/fuzzymatch/index.md b/tools.suckless.org/dmenu/patches/fuzzymatch/index.md
index ec53763b..27808f42 100644
--- a/tools.suckless.org/dmenu/patches/fuzzymatch/index.md
+++ b/tools.suckless.org/dmenu/patches/fuzzymatch/index.md
_AT_@ -1,26 +1,26 @@
-fuzzymatch
-==========
-
-Description
------------
-This patch adds support for fuzzy-matching to dmenu, allowing users to type
-non-consecutive portions of the string to be matched.
-
-Adds the option *fuzzy* to config.def.h and the flag *-F* to dmenu which enable
-to turn fuzzy-matching on and off.
-
-Notes
------
-* Supports dmenu's case insensitive switch (`-i`)
-
-Download
---------
-* [dmenu-fuzzymatch-4.9.diff](dmenu-fuzzymatch-4.9.diff)
-* [dmenu-fuzzymatch-20170603-f428f3e.diff](dmenu-fuzzymatch-20170603-f428f3e.diff)
-* [dmenu-fuzzymatch-4.6.diff](dmenu-fuzzymatch-4.6.diff)
-
-Authors
--------
-* Jan Christoph Ebersbach - jceb_AT_e-jc.de
-* Laslo Hunhold - dev_AT_frign.de (dmenu-4.6)
-* Aleksandrs Stier (4.9)
+# fuzzymatch
+
+## Description
+
+Add support for fuzzy-matching to dmenu, enabling matching using non-consecutive
+portions of items.
+
+Add option `fuzzy` to `config.def.h` and the flag `-F` to toggle fuzzy-matching.
+
+## Notes
+
+- Supports dmenu's case insensitive switch (`-i`)
+
+## Download
+
+- [dmenu-fuzzymatch-4.6.diff](dmenu-fuzzymatch-4.6.diff)
+- [dmenu-fuzzymatch-20170603-f428f3e.diff](dmenu-fuzzymatch-20170603-f428f3e.diff)
+- [dmenu-fuzzymatch-4.9.diff](dmenu-fuzzymatch-4.9.diff)
+- [dmenu-fuzzymatch-5.3.diff](./)
+
+## Authors
+
+- Jan Christoph Ebersbach - jceb_AT_e-jc.de
+- Laslo Hunhold - dev_AT_frign.de (4.6)
+- Aleksandrs Stier (4.9)
+- Justinas Grigas <dev_AT_jstnas.com> (5.3)
Received on Mon Jun 17 2024 - 04:35:07 CEST