From ab3bcac0bf42c1e63367a0f319a66524d5acdfe3 Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Mon, 13 Jun 2011 19:28:30 +0100 Subject: new lsx branch --- Makefile | 21 +++++++++++++++------ dmenu_path | 2 +- lsx.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 59 insertions(+), 7 deletions(-) create mode 100644 lsx.c diff --git a/Makefile b/Makefile index 5871fa7..34a05b6 100644 --- 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 index 1b1b241..81df5ed 100755 --- 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 new file mode 100644 index 0000000..7b84acc --- /dev/null +++ b/lsx.c @@ -0,0 +1,43 @@ +/* See LICENSE file for copyright and license details. */ +#include +#include +#include +#include +#include +#include + +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); +} -- cgit v1.2.3-54-g00ecf From 8ec1b41cacb33be39bc53fc67a4fe51d2d3ab3a0 Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Mon, 13 Jun 2011 19:32:45 +0100 Subject: add lsx.1 --- lsx.1 | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 lsx.1 diff --git a/lsx.1 b/lsx.1 new file mode 100644 index 0000000..fbb84ea --- /dev/null +++ b/lsx.1 @@ -0,0 +1,15 @@ +.TH LSX 1 dmenu\-VERSION +.SH NAME +lsx \- list executables +.SH SYNOPSIS +.B lsx +.RB [ \-v ] +.RI [ directory ...] +.SH DESCRIPTION +.B lsx +lists the executables in each directory. If no directories are given the current +working directory is used. +.SH OPTIONS +.TP +.B \-v +prints version information to stdout, then exits. -- cgit v1.2.3-54-g00ecf From eadf090413c530e69e8568492ebeb4b4087bd2ad Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Mon, 13 Jun 2011 21:50:31 +0100 Subject: new dmenu_run --- Makefile | 6 ++---- dmenu.1 | 11 +++-------- dmenu_path | 9 --------- dmenu_run | 9 ++++++++- lsx.c | 6 ++---- 5 files changed, 15 insertions(+), 26 deletions(-) delete mode 100755 dmenu_path diff --git a/Makefile b/Makefile index 34a05b6..f3f6b3d 100644 --- 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 --- 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 $PATH and executes the selected item. -.P -.B dmenu_path -is a script used by dmenu_run to find and cache a list of executables. .SH OPTIONS .TP .B \-b @@ -100,4 +95,4 @@ Exit without selecting an item, returning failure. .B Ctrl\-y Paste the current X selection into the input field. .SH SEE ALSO -.BR dwm (1) +.IR dwm (1) diff --git a/dmenu_path b/dmenu_path deleted file mode 100755 index 81df5ed..0000000 --- a/dmenu_path +++ /dev/null @@ -1,9 +0,0 @@ -#!/bin/sh -CACHE=$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 --- 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 --- a/lsx.c +++ b/lsx.c @@ -6,7 +6,7 @@ #include #include -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); -- cgit v1.2.3-54-g00ecf From 86e9e6f1ecc4711d8fe447f5c0f2c1bd0feb8568 Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Sat, 18 Jun 2011 07:50:46 +0100 Subject: simpler lsx --- dmenu.1 | 3 ++- lsx.1 | 10 +++------- lsx.c | 4 +--- 3 files changed, 6 insertions(+), 11 deletions(-) diff --git a/dmenu.1 b/dmenu.1 index 44c953b..616a2a5 100644 --- a/dmenu.1 +++ b/dmenu.1 @@ -95,4 +95,5 @@ Exit without selecting an item, returning failure. .B Ctrl\-y Paste the current X selection into the input field. .SH SEE ALSO -.IR dwm (1) +.IR dwm (1), +.IR lsx (1) diff --git a/lsx.1 b/lsx.1 index fbb84ea..1b2a15e 100644 --- a/lsx.1 +++ b/lsx.1 @@ -3,13 +3,9 @@ lsx \- list executables .SH SYNOPSIS .B lsx -.RB [ \-v ] .RI [ directory ...] .SH DESCRIPTION .B lsx -lists the executables in each directory. If no directories are given the current -working directory is used. -.SH OPTIONS -.TP -.B \-v -prints version information to stdout, then exits. +lists the executables in each +.IR directory . +If none are given the current working directory is used. diff --git a/lsx.c b/lsx.c index 325c508..fd28625 100644 --- a/lsx.c +++ b/lsx.c @@ -14,8 +14,6 @@ main(int argc, char *argv[]) { 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; @@ -34,7 +32,7 @@ lsx(const char *dir) { } while((d = readdir(dp))) { snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name); - if(stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) + if(!stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) puts(d->d_name); } closedir(dp); -- cgit v1.2.3-54-g00ecf From 88d44169e9ea6c208412691c5767edca32718472 Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Thu, 23 Jun 2011 20:04:50 +0100 Subject: lsx: check snprintf --- lsx.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/lsx.c b/lsx.c index fd28625..e5b5c0b 100644 --- a/lsx.c +++ b/lsx.c @@ -30,10 +30,9 @@ lsx(const char *dir) { perror(dir); return; } - while((d = readdir(dp))) { - snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name); - if(!stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) + while((d = readdir(dp))) + if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < sizeof buf + && !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) puts(d->d_name); - } closedir(dp); } -- cgit v1.2.3-54-g00ecf -- cgit v1.2.3-54-g00ecf