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Refactor format_json userscript to not parse 'ls' output

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The script now also works under MacOS
This commit is contained in:
François Chavant 2017-12-03 10:50:54 +01:00
parent ccb8e74998
commit 22e4a800a1
1 changed files with 15 additions and 19 deletions
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34
misc/userscripts/format_json
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@ -1,4 +1,5 @@
#!/bin/sh #!/bin/sh
set -euo pipefail
# #
# Behavior: # Behavior:
# Userscript for qutebrowser which will take the raw JSON text of the current # Userscript for qutebrowser which will take the raw JSON text of the current
@ -19,28 +20,23 @@
# #
# Bryan Gilbert, 2017 # Bryan Gilbert, 2017
# do not run pygmentize on files larger than this amount of bytes
MAX_SIZE_PRETTIFY=10485760 # 10 MB
# default style to monokai if none is provided # default style to monokai if none is provided
STYLE=${1:-monokai} STYLE=${1:-monokai}
# format json using jq
if ! FORMATTED_JSON="$(jq . "$QUTE_TEXT")" || [ -z "$FORMATTED_JSON" ]; then TEMP_FILE="$(mktemp)"
echo "Invalid json, aborting..." jq . "$QUTE_TEXT" >"$TEMP_FILE"
exit 1
# try GNU stat first and then OSX stat if the former fails
FILE_SIZE=$(
stat --printf="%s" "$TEMP_FILE" 2>/dev/null ||
stat -f%z "$TEMP_FILE" 2>/dev/null
)
if [ "$FILE_SIZE" -lt "$MAX_SIZE_PRETTIFY" ]; then
pygmentize -l json -f html -O full,style="$STYLE" <"$TEMP_FILE" >"${TEMP_FILE}_"
mv -f "${TEMP_FILE}_" "$TEMP_FILE"
fi fi
# calculate the filesize of the json document
# parsing the output of ls should be fine in this case since we set the block size
# shellcheck disable=SC2012
FILE_SIZE=$(ls -s --block-size=1048576 "$QUTE_TEXT" | cut -d' ' -f1)
# use pygments to pretty-up the json (syntax highlight) if file is less than 10MB
if [ "$FILE_SIZE" -lt "10" ]; then
FORMATTED_JSON="$(echo "$FORMATTED_JSON" | pygmentize -l json -f html -O full,style="$STYLE")"
fi
# create a temp file and write the formatted json to that file
TEMP_FILE="$(mktemp --suffix '.html')"
echo "$FORMATTED_JSON" > "$TEMP_FILE"
# send the command to qutebrowser to open the new file containing the formatted json # send the command to qutebrowser to open the new file containing the formatted json
echo "open -t file://$TEMP_FILE" >> "$QUTE_FIFO" echo "open -t file://$TEMP_FILE" >> "$QUTE_FIFO"