new dmenu_run

diff --git a/Makefile b/Makefile
index 34a05b6..f3f6b3d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -35,7 +35,7 @@ clean:
 dist: clean
        @echo creating dist tarball
        @mkdir -p dmenu-${VERSION}
-       @cp LICENSE Makefile README config.mk dmenu.1 draw.h dmenu_path dmenu_run ${SRC} dmenu-${VERSION}
+       @cp LICENSE Makefile README config.mk dmenu.1 draw.h dmenu_run ${SRC} dmenu-${VERSION}
        @tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
        @gzip dmenu-${VERSION}.tar
        @rm -rf dmenu-${VERSION}
@@ -43,9 +43,8 @@ dist: clean
 install: all
        @echo installing executables to ${DESTDIR}${PREFIX}/bin
        @mkdir -p ${DESTDIR}${PREFIX}/bin
-       @cp -f dmenu dmenu_path dmenu_run lsx ${DESTDIR}${PREFIX}/bin
+       @cp -f dmenu 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
        @chmod 755 ${DESTDIR}${PREFIX}/bin/lsx
        @echo installing manual pages to ${DESTDIR}${MANPREFIX}/man1
@@ -58,7 +57,6 @@ install: all
 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

diff --git a/dmenu.1 b/dmenu.1
index 8295d17..44c953b 100644 (file)
--- a/dmenu.1
+++ b/dmenu.1
@@ -23,12 +23,10 @@ dmenu \- dynamic menu
 .RB [ \-v ]
 .P
 .BR dmenu_run " ..."
-.P
-.B dmenu_path
 .SH DESCRIPTION
 .B dmenu
 is a dynamic menu for X, originally designed for
-.BR dwm (1).
+.IR dwm (1).
 It manages huge numbers of user\-defined menu items efficiently.
 .P
 dmenu reads a list of newline\-separated items from stdin and creates a menu.
@@ -36,11 +34,8 @@ When the user selects an item or enters any text and presses Return, their
 choice is printed to stdout and dmenu terminates.
 .P
 .B dmenu_run
-is a dmenu script used by dwm which lists programs in the user's PATH and
+is a dmenu script used by dwm which lists programs in the user's $PATH and
 executes the selected item.
-.P
-.B dmenu_path
-is a script used by dmenu_run to find and cache a list of executables.
 .SH OPTIONS
 .TP
 .B \-b
@@ -100,4 +95,4 @@ Exit without selecting an item, returning failure.
 .B Ctrl\-y
 Paste the current X selection into the input field.
 .SH SEE ALSO
-.BR dwm (1)
+.IR dwm (1)

diff --git a/dmenu_path b/dmenu_path
deleted file mode 100755 (executable)
index 81df5ed..0000000
--- a/dmenu_path
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-CACHE=$HOME/.dmenu_cache
-IFS=:
-
-if ! test -f "$CACHE" || find $PATH -type d -newer "$CACHE" | grep -q .; then
-       lsx $PATH | sort -u > "$CACHE"
-fi
-
-cat "$CACHE"

diff --git a/dmenu_run b/dmenu_run
index 3e1e6e4..6e96b38 100755 (executable)
--- a/dmenu_run
+++ b/dmenu_run
@@ -1,2 +1,9 @@
 #!/bin/sh
-exe=`dmenu_path | dmenu ${1+"$@"}` && exec $exe
+CACHE=${XDG_CACHE_HOME:-"$HOME/.cache"}/dmenu_run
+(
+       IFS=:
+       if test "`ls -dt $PATH "$CACHE" 2> /dev/null | sed 1q`" != "$CACHE"; then
+               mkdir -p "`dirname "$CACHE"`" && lsx $PATH | sort -u > "$CACHE"
+       fi
+)
+cmd=`dmenu "$@" < "$CACHE"` && exec $cmd

diff --git a/lsx.c b/lsx.c
index 7b84acc..325c508 100644 (file)
--- a/lsx.c
+++ b/lsx.c
@@ -6,7 +6,7 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
-static void lsx(const char *s);
+static void lsx(const char *dir);
 
 int
 main(int argc, char *argv[]) {
@@ -34,9 +34,7 @@ lsx(const char *dir) {
        }
        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)
+               if(stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
                        puts(d->d_name);
        }
        closedir(dp);