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add flag to print version and exit

This commit is contained in:
Leonardo Hernández Hernández 2022-05-09 14:52:03 -05:00
parent 07d56c6d7b
commit 5d8084daa7
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GPG Key ID: E538897EE11B9624
4 changed files with 20 additions and 2 deletions
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2
Makefile
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@ -1,6 +1,6 @@
include config.mk
CFLAGS += -I. -DWLR_USE_UNSTABLE -std=c99 -pedantic
CFLAGS += -I. -DWLR_USE_UNSTABLE -std=c99 -pedantic -DVERSION=\"$(VERSION)\"
WAYLAND_PROTOCOLS=$(shell pkg-config --variable=pkgdatadir wayland-protocols)
WAYLAND_SCANNER=$(shell pkg-config --variable=wayland_scanner wayland-scanner)

3
config.mk
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@ -1,3 +1,6 @@
_VERSION = 0.3.1
VERSION = $(shell ./generate-version.sh $(_VERSION))
# paths
PREFIX = /usr/local
MANDIR = $(PREFIX)/share/man

4
dwl.c
View File

@ -2516,9 +2516,11 @@ main(int argc, char *argv[])
char *startup_cmd = NULL;
int c;
while ((c = getopt(argc, argv, "s:h")) != -1) {
while ((c = getopt(argc, argv, "s:hv")) != -1) {
if (c == 's')
startup_cmd = optarg;
else if (c == 'v')
die("dwl " VERSION);
else
goto usage;
}

13
generate-version.sh Executable file
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@ -0,0 +1,13 @@
#!/bin/sh
if git tag --contains HEAD | grep -q $1; then
echo $1
else
branch="$(git rev-parse --abbrev-ref HEAD)"
commit="$(git rev-parse --short HEAD)"
if [ "${branch}" != "main" ]; then
echo $1-$branch-$commit
else
echo $1-$commit
fi
fi