dmenu

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commit ab3bcac0bf42c1e63367a0f319a66524d5acdfe3
parent 723cbabc122292cc87474fd203e199e392206640
Author: Connor Lane Smith <cls@lubutu.com>
Date:   Mon, 13 Jun 2011 19:28:30 +0100

new lsx branch
Diffstat:
M
Makefile
 | 
21
+++++++++++++++------
M
dmenu_path
 | 
2
+-
A
lsx.c
 | 
43
+++++++++++++++++++++++++++++++++++++++++++

3 files changed, 59 insertions(+), 7 deletions(-)
diff --git a/Makefile b/Makefile
@@ -3,10 +3,10 @@
 
 include config.mk
 
-SRC = dmenu.c draw.c
+SRC = dmenu.c draw.c lsx.c
 OBJ = ${SRC:.c=.o}
 
-all: options dmenu
+all: options dmenu lsx
 
 options:
     @echo dmenu build options:
@@ -20,9 +20,13 @@ options:
 
 ${OBJ}: config.mk
 
-dmenu: ${OBJ}
+dmenu: dmenu.o draw.o
     @echo CC -o $@
-    @${CC} -o $@ ${OBJ} ${LDFLAGS}
+    @${CC} -o $@ dmenu.o draw.o ${LDFLAGS}
+
+lsx: lsx.o
+    @echo CC -o $@
+    @${CC} -o $@ lsx.o ${LDFLAGS}
 
 clean:
     @echo cleaning
@@ -39,21 +43,26 @@ dist: clean
 install: all
     @echo installing executables to ${DESTDIR}${PREFIX}/bin
     @mkdir -p ${DESTDIR}${PREFIX}/bin
-    @cp -f dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin
+    @cp -f dmenu dmenu_path dmenu_run lsx ${DESTDIR}${PREFIX}/bin
     @chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu
     @chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_path
     @chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_run
-    @echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
+    @chmod 755 ${DESTDIR}${PREFIX}/bin/lsx
+    @echo installing manual pages to ${DESTDIR}${MANPREFIX}/man1
     @mkdir -p ${DESTDIR}${MANPREFIX}/man1
     @sed "s/VERSION/${VERSION}/g" < dmenu.1 > ${DESTDIR}${MANPREFIX}/man1/dmenu.1
+    @sed "s/VERSION/${VERSION}/g" < lsx.1 > ${DESTDIR}${MANPREFIX}/man1/lsx.1
     @chmod 644 ${DESTDIR}${MANPREFIX}/man1/dmenu.1
+    @chmod 644 ${DESTDIR}${MANPREFIX}/man1/lsx.1
 
 uninstall:
     @echo removing executables from ${DESTDIR}${PREFIX}/bin
     @rm -f ${DESTDIR}${PREFIX}/bin/dmenu
     @rm -f ${DESTDIR}${PREFIX}/bin/dmenu_path
     @rm -f ${DESTDIR}${PREFIX}/bin/dmenu_run
+    @rm -f ${DESTDIR}${PREFIX}/bin/lsx
     @echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
     @rm -f ${DESTDIR}${MANPREFIX}/man1/dmenu.1
+    @rm -f ${DESTDIR}${MANPREFIX}/man1/lsx.1
 
 .PHONY: all options clean dist install uninstall
diff --git a/dmenu_path b/dmenu_path
@@ -3,7 +3,7 @@ CACHE=$HOME/.dmenu_cache
 IFS=:
 
 if ! test -f "$CACHE" || find $PATH -type d -newer "$CACHE" | grep -q .; then
-    find $PATH ! -type d \( -perm -1 -o -perm -10 -o -perm -100 \) | sed 's/.*\///' | sort -u > "$CACHE"
+    lsx $PATH | sort -u > "$CACHE"
 fi
 
 cat "$CACHE"
diff --git a/lsx.c b/lsx.c
@@ -0,0 +1,43 @@
+/* See LICENSE file for copyright and license details. */
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+static void lsx(const char *s);
+
+int
+main(int argc, char *argv[]) {
+    int i;
+
+    if(argc < 2)
+        lsx(".");
+    else if(!strcmp(argv[1], "-v"))
+        puts("lsx-0.2, © 2006-2011 dmenu engineers, see LICENSE for details");
+    else for(i = 1; i < argc; i++)
+        lsx(argv[i]);
+    return EXIT_SUCCESS;
+}
+
+void
+lsx(const char *dir) {
+    char buf[PATH_MAX];
+    struct dirent *d;
+    struct stat st;
+    DIR *dp;
+
+    if(!(dp = opendir(dir))) {
+        perror(dir);
+        return;
+    }
+    while((d = readdir(dp))) {
+        snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name);
+        if(stat(buf, &st) == -1)
+            perror(buf);
+        else if(S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
+            puts(d->d_name);
+    }
+    closedir(dp);
+}