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DWL launching with systemd and setup changes

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This commit is contained in:
Mahesh Asolkar 2021-05-25 22:23:50 -07:00
parent d2386bca8d
commit b794ef8737
4 changed files with 103 additions and 34 deletions
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42
dwl.entourage Executable file
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@ -0,0 +1,42 @@
#!/usr/bin/env bash
echo "Entourage: $XDG_RUNTIME_DIR - $DWLTAGS_FILE" >> $XDG_RUNTIME_DIR/dwl.log
# Let DWL start
while [ ! -e "$XDG_RUNTIME_DIR/wayland-0.lock" ]
do
echo "DWL getting ready..." >> $XDG_RUNTIME_DIR/dwl.log
sleep 1
done
echo "DWL ready!" >> $XDG_RUNTIME_DIR/dwl.log
echo "Entourage: " $DWLTAGS_FILE >> $XDG_RUNTIME_DIR/dwl.log
# Top bar for displaying DWL tags
# TODO: Dependency - needs inotify-tools package
touch $DWLTAGS_FILE
inotifywait -q -m -e close_write $DWLTAGS_FILE |
(cat $DWLTAGS_FILE ;
while read -r filename event; do
cat $DWLTAGS_FILE
done) | dtao -z -z -ta l -h 22 -fn 'Iosevka Term:style=Regular:size=12' &
ps all >> $XDG_RUNTIME_DIR/dwl.log
export INOTIFYPID=$(ps all | grep inotifywait | grep -v grep | tail -1 | awk '{print $3}')
echo "inotifywait: " $INOTIFYPID >> $XDG_RUNTIME_DIR/dwl.log
# Bottom bar for displaying context information
(conky -c ~/.conkyrc) | dtao -b -z -z -ta r -h 20 -fn 'Iosevka Term:style=Regular:size=12' &
export CONKYPID=$!
echo "conky: " $CONKYPID >> $XDG_RUNTIME_DIR/dwl.log
# Background
swaybg --mode fill --image ~/.config/wallpaper.jpg &
echo "swaybg: " $! >> $XDG_RUNTIME_DIR/dwl.log
# Redirect STDIN to STDOUT and pass along to tags script
(while read line
do
echo $line
done) | dwltags.pl --file $DWLTAGS_FILE

29
dwl.service Normal file
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@ -0,0 +1,29 @@
# Systemd service to start DWL
# --
#
# Put this file in following directory:
#
# ~/.config/systemd/user
#
# Start this service with something like this:
#
# #!/usr/bin/env bash
#
# # Start DWL
#
# systemctl --user import-environment && \
# systemctl --wait --user start dwl.service
#
[Unit]
Description=DWL service
BindsTo=graphical-session.target
Wants=graphical-session-pre.target
After=graphical-session-pre.target
[Service]
Type=simple
EnvironmentFile=-%h/.config/dwl/env
ExecStart=/home/mahesh/bin/dwl.session
Restart=on-failure
RestartSec=1
TimeoutStopSec=10

35
dwl.session
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@ -1,37 +1,16 @@
#!/usr/bin/env bash
export XDG_RUNTIME_DIR=$(mktemp --directory --suffix=.${USER})
echo $XDG_RUNTIME_DIR used for Wayland session
export WLR_LIBINPUT_NO_DEVICES=1
export PATH=~/bin:$PATH
export DWLTAGS_FILE=/tmp/dwl.tags.$USER.out
export DWLTAGS_FILE=${XDG_RUNTIME_DIR}/dwl.tags.${USER}.out
# export DWLTAGS_FMT=TXT # Waybar uses this
export DWLTAGS_FMT=DZEN
# Clean up
ps aux | grep $USER | grep wl_show_bars | awk '{ print $2 }' | xargs -n 1 kill -9
ps aux | grep $USER | grep dtao | awk '{ print $2 }' | xargs -n 1 kill -9
rm $DWLTAGS_FILE
echo "Session: in $1 " $DWLTAGS_FILE
echo "Session: " $DWLTAGS_FILE >> $XDG_RUNTIME_DIR/dwl.log
(/usr/local/bin/dwl | dwltags.pl) &
# Let DWL start
while [ ! -e "$XDG_RUNTIME_DIR/wayland-0.lock" ]
do
echo "DWL getting ready..."
sleep 1
done
echo "DWL ready!"
# Top bar for displaying DWL tags
# TODO: Dependency - needs inotify-tools package
inotifywait -q -m -e close_write $DWLTAGS_FILE |
(cat $DWLTAGS_FILE ;
while read -r filename event; do
cat $DWLTAGS_FILE
done) | dtao -z -z -ta l -h 22 -fn 'Iosevka Term:style=Regular:size=12' &
# Bottom bar for displaying context information
(conky -c ~/.conkyrc) | dtao -b -z -z -ta r -h 20 -fn 'Iosevka Term:style=Regular:size=12' &
# Background
swaybg --mode fill --image ~/.config/wallpaper.jpg &
exec /usr/local/bin/dwl -s $HOME/bin/dwl.entourage

31
dwltags.pl
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@ -5,8 +5,14 @@ use warnings;
use Data::Dumper;
use Term::ANSIColor;
use FileHandle;
use Getopt::Long;
my $info = {};
my $tags_file = $ENV{'DWLTAGS_FILE'};
my $log_file = $ENV{'XDG_RUNTIME_DIR'} . "/dwl.log";
GetOptions("file=s" => \$tags_file)
or die("Command line usage error");
# Color scheme is only used in ANSI mode
# <class>_f/_g: class is used in JSON mode to be used in style.css for styling
@ -33,34 +39,38 @@ my $colorscheme = {
# 'title_b' => 'black'
};
print_log("DWLTAGS: $tags_file");
print_tags({
'selmon' => '1',
'tags' => '1 1',
'title' => '',
'layout' => '[]='
});
}, $tags_file);
while (<>) {
my $line = $_;
chomp $line;
# print_log("DWLTAGS [VV] : $line");
if (my ($mon, $key, $val) = $line =~ /^(\S+)\s+(\S+)\s(.*)$/) {
$info->{$key} = $val;
if ($key eq "layout") {
# Commit a status
# Assumption: layout is the last piece of information dumped by DWL
$info->{'mon'} = $mon;
print_tags($info);
print_tags($info, $tags_file);
$info = {};
}
} else {
print "DWL: Printed out of format\n";
print_log("DWL: Printed out of format - $line");
}
}
sub print_tags {
my ($info) = @_;
my ($info, $tags_file) = @_;
my $numtags = 10;
return if ($info->{'selmon'} ne "1");
@ -85,13 +95,13 @@ sub print_tags {
$tags .= getformatted("lay", " $info->{'layout'} ");
$tags .= getformatted("title", " $info->{'title'} ");
my $fh = FileHandle->new("> " . $ENV{'DWLTAGS_FILE'});
my $fh = FileHandle->new("> " . $tags_file);
if (defined $fh) {
print $fh $tags . "\n";
$fh->close;
}
} else {
print "DWL: Printed out of format - tags\n";
print_log("DWL: Printed out of format - tags");
}
}
@ -120,3 +130,12 @@ sub dzen_colored {
# return colored([$colorscheme->{$c . '_f'} . " on_" . $colorscheme->{$c . '_b'}], $txt);
return "^fg(" . $fc . ")^bg(" . $bc . ")" . $txt . "^fg()^bg()";
}
sub print_log {
my ($line) = @_;
my $fh = FileHandle->new(">> " . $ENV{'XDG_RUNTIME_DIR'} . "/dwl.log");
if (defined $fh) {
print $fh $line . "\n";
$fh->close;
}
}