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refactor(jsontools): restructure and simplify logic

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This commit is contained in:
Marc Cornellà 2021-09-20 19:57:04 +02:00
parent a4e68967a4
commit f9d9d33ba4
1 changed files with 40 additions and 21 deletions
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31
plugins/jsontools/jsontools.plugin.zsh
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@ -1,16 +1,33 @@
# JSON Tools
# Adds command line aliases useful for dealing with JSON
if [[ $(whence $JSONTOOLS_METHOD) = "" ]]; then
JSONTOOLS_METHOD=""
# Check that user-defined method is installed
if [[ -n "$JSONTOOLS_METHOD" ]]; then
(( $+commands[$JSONTOOLS_METHOD] )) || unset JSONTOOLS_METHOD
fi
if [[ $(whence node) != "" && ( "x$JSONTOOLS_METHOD" = "x" || "x$JSONTOOLS_METHOD" = "xnode" ) ]]; then
# 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]))"'
elif [[ $(whence python) != "" && ( "x$JSONTOOLS_METHOD" = "x" || "x$JSONTOOLS_METHOD" = "xpython" ) ]]; then
;;
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];
@ -32,11 +49,13 @@ import sys; del sys.path[0];
import urllib, json;
print urllib.unquote_plus(sys.stdin.read())
sys.exit(0)"'
elif [[ $(whence ruby) != "" && ( "x$JSONTOOLS_METHOD" = "x" || "x$JSONTOOLS_METHOD" = "xruby" ) ]]; then
;;
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)"'
fi
;;
esac
unset JSONTOOLS_METHOD