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f4c82bcdfe
3.34 can run sessions using systemd user services. Use these if available to access the journal.
93 lines
2.4 KiB
Bash
Executable File
93 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env zsh
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indent=" "
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# Ref: https://gitlab.gnome.org/GNOME/gnome-shell/issues/1
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function skip-crap {
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local datep="[0-9][0-9]:[0-9][0-9]:[0-9][0-9]: "
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local crap_start="^${datep}Object [^ ]+ \(.*\), has been already finalized. Impossible to \w* any property \w* it.*"
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local crap_continue=(
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"^${datep}== Stack trace for context.*"
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"^${datep}#[0-9]+\s*0x.*"
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)
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local skip=0
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local skipped=0
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local begin_skip_date
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# Could probably be done more elegantly with awk/sed ?
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while IFS=$'\n' read -r line; do
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if [[ $line =~ $crap_start ]]; then
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# echo setting skip
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skip=1
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begin_skip=$line
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((skipped += 1))
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continue
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fi
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if [[ $skip == 1 ]]; then
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if [[ ($line =~ $crap_continue[1]) ||
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($line =~ $crap_continue[2]) ]]; then
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((skipped += 1))
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continue
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else
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# echo reset skip
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echo -E "$begin_skip"
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printf "${indent}... skipped \"already finalized\" crap ($skipped lines)\n"
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skip=0
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skipped=0
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fi
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fi
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echo -E "$line"
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done
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}
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# We use non-breaking space to encode newlines in multiline messages
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function decode-multiline-message {
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stdbuf -oL sed -e 's| |\n |g'
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}
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function gnome-shell-exe-path {
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if systemctl --user status gnome-shell-x11.service > /dev/null; then
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echo --user-unit=gnome-shell-x11.service
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elif systemctl --user status gnome-shell-wayland.service > /dev/null; then
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echo --user-unit=gnome-shell-wayland.service
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elif uname -a | grep --silent "NixOS"; then
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echo $(dirname =gnome-shell(:A))/.gnome-shell-wrapped
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else
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echo =gnome-shell
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fi
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}
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function procees {
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jq --unbuffered --raw-output '
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{ts: .__REALTIME_TIMESTAMP, message: .MESSAGE}
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| @sh "TS=\(.ts); MESSAGE=\(.message)\u0000"
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' | while read -r -d $'\0' DATA; do
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eval $DATA
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TS=$((TS/1000000))
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PP_TS=$(date -d @${TS} +'%T')
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if [[ $MESSAGE == *$'\n'* ]]; then
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echo $PP_TS:
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echo -E $MESSAGE | sed 's/^/ /'
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else
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echo -E "$PP_TS: $MESSAGE"
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fi
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done
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}
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journalctl --follow --lines 400 -o json --output-fields MESSAGE \
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$@ $(gnome-shell-exe-path) \
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| procees \
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| skip-crap \
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| decode-multiline-message
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