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# JSON Tools
# Adds command line aliases useful for dealing with JSON
# Check that user-defined method is installed
if [[ -n "$JSONTOOLS_METHOD" ]]; then
(( $+commands[$JSONTOOLS_METHOD] )) || unset JSONTOOLS_METHOD
fi
# If method undefined, find the first one that is installed
if [[ ! -v JSONTOOLS_METHOD ]]; then
for JSONTOOLS_METHOD in node python ruby; do
# If method found, break out of loop
(( $+commands[$JSONTOOLS_METHOD] )) && break
# Otherwise unset the variable
unset JSONTOOLS_METHOD
done
# If no methods were found, exit the plugin
[[ -v JSONTOOLS_METHOD ]] || return 1
fi
# Define json tools for each method
case "$JSONTOOLS_METHOD" in
node)
alias pp_json='xargs -0 node -e "console.log(JSON.stringify(JSON.parse(process.argv[1]), null, 4));"'
alias is_json='xargs -0 node -e "try {json = JSON.parse(process.argv[1]);} catch (e) { console.log(false); json = null; } if(json) { console.log(true); }"'
alias urlencode_json='xargs -0 node -e "console.log(encodeURIComponent(process.argv[1]))"'
alias urldecode_json='xargs -0 node -e "console.log(decodeURIComponent(process.argv[1]))"'
;;
python)
alias pp_json='python -c "import sys; del sys.path[0]; import runpy; runpy._run_module_as_main(\"json.tool\")"'
alias is_json='python -c "
import sys; del sys.path[0];
import json;
try:
json.loads(sys.stdin.read())
except ValueError, e:
print False
else:
print True
sys.exit(0)"'
alias urlencode_json='python -c "
import sys; del sys.path[0];
import urllib, json;
print urllib.quote_plus(sys.stdin.read())
sys.exit(0)"'
alias urldecode_json='python -c "
import sys; del sys.path[0];
import urllib, json;
print urllib.unquote_plus(sys.stdin.read())
sys.exit(0)"'
;;
ruby)
alias pp_json='ruby -e "require \"json\"; require \"yaml\"; puts JSON.parse(STDIN.read).to_yaml"'
alias is_json='ruby -e "require \"json\"; begin; JSON.parse(STDIN.read); puts true; rescue Exception => e; puts false; end"'
alias urlencode_json='ruby -e "require \"uri\"; puts URI.escape(STDIN.read)"'
alias urldecode_json='ruby -e "require \"uri\"; puts URI.unescape(STDIN.read)"'
;;
esac
unset JSONTOOLS_METHOD