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| author | Bob Williams <bobwilliams.ii@gmail.com> | 2014-03-25 16:20:25 -0400 |
|---|---|---|
| committer | Bob Williams <bobwilliams.ii@gmail.com> | 2014-03-25 16:20:25 -0400 |
| commit | 982b534ce8cdf439c96bc48ff58f890e9e350d30 (patch) | |
| tree | 853bb3e4572342f44016ff902ca66da347ffc3b5 | |
| parent | 64c3ce35e1493728c65191d9b16183841ad73ca7 (diff) | |
| download | zsh-982b534ce8cdf439c96bc48ff58f890e9e350d30.tar.gz zsh-982b534ce8cdf439c96bc48ff58f890e9e350d30.tar.bz2 zsh-982b534ce8cdf439c96bc48ff58f890e9e350d30.zip | |
adding the is_json tool and associated readme.md details
| -rw-r--r-- | plugins/jsontools/README.md | 17 | ||||
| -rw-r--r-- | plugins/jsontools/jsontools.plugin.zsh | 15 |
2 files changed, 28 insertions, 4 deletions
diff --git a/plugins/jsontools/README.md b/plugins/jsontools/README.md index 9f07194c9..309ce9b5f 100644 --- a/plugins/jsontools/README.md +++ b/plugins/jsontools/README.md @@ -5,10 +5,11 @@ Handy command line tools for dealing with json data. ## Tools - **pp_json** - pretty prints json +- **is_json** - returns true if valid json; false otherwise -## Usage +## Examples -##### pp_json - examples +##### pp_json ```sh # curl json data and pretty print the results @@ -19,4 +20,16 @@ less data.json | pp_json # json data directly from the command line echo '{"b":2, "a":1}' | pp_json +``` + +##### is_json +```sh +# curl json data and pretty print the results +curl https://coderwall.com/bobwilliams.json | is_json + +# pretty print the contents of an existing json file +less data.json | is_json + +# json data directly from the command line +echo '{"b":2, "a":1}' | is_json ```
\ No newline at end of file diff --git a/plugins/jsontools/jsontools.plugin.zsh b/plugins/jsontools/jsontools.plugin.zsh index 729763c33..b8b558807 100644 --- a/plugins/jsontools/jsontools.plugin.zsh +++ b/plugins/jsontools/jsontools.plugin.zsh @@ -2,15 +2,26 @@ # Adds command line aliases useful for dealing with JSON if [[ $(whence $JSONTOOLS_METHOD) = "" ]]; then - JSONTOOLS_METHOD="" + JSONTOOLS_METHOD="" fi if [[ $(whence node) != "" && ( "x$JSONTOOLS_METHOD" = "x" || "x$JSONTOOLS_METHOD" = "xnode" ) ]]; then 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); }"' elif [[ $(whence python) != "" && ( "x$JSONTOOLS_METHOD" = "x" || "x$JSONTOOLS_METHOD" = "xpython" ) ]]; then alias pp_json='python -mjson.tool' + alias is_json='python -c " +import json, sys; +try: + json.loads(sys.stdin.read()) +except ValueError, e: + print False +else: + print True +sys.exit(0)"' elif [[ $(whence ruby) != "" && ( "x$JSONTOOLS_METHOD" = "x" || "x$JSONTOOLS_METHOD" = "xruby" ) ]]; then 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"' fi -unset JSONTOOLS_METHOD
\ No newline at end of file +unset JSONTOOLS_METHOD |