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new dmenu_run

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This commit is contained in:
Connor Lane Smith 2011-06-13 21:50:31 +01:00
parent 8ec1b41cac
commit eadf090413
5 changed files with 15 additions and 26 deletions
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6
Makefile
View File

@ -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

11
dmenu.1
View File

@ -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)

9
dmenu_path
View File

@ -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"

9
dmenu_run
View File

@ -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

6
lsx.c
View File

@ -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);