Read JSON variable in Shell Script












2















How can I read a JSON variable in shell script ( to be noted "JSON variable " and not JSON File)?
I have tried something like,



temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
jq '.time' $temp


and also tried



temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
jq '.time' $temp


but both the above commands expect a JSON file name in place of "$temp".










share|improve this question





























    2















    How can I read a JSON variable in shell script ( to be noted "JSON variable " and not JSON File)?
    I have tried something like,



    temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
    jq '.time' $temp


    and also tried



    temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
    jq '.time' $temp


    but both the above commands expect a JSON file name in place of "$temp".










    share|improve this question



























      2












      2








      2








      How can I read a JSON variable in shell script ( to be noted "JSON variable " and not JSON File)?
      I have tried something like,



      temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
      jq '.time' $temp


      and also tried



      temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
      jq '.time' $temp


      but both the above commands expect a JSON file name in place of "$temp".










      share|improve this question
















      How can I read a JSON variable in shell script ( to be noted "JSON variable " and not JSON File)?
      I have tried something like,



      temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
      jq '.time' $temp


      and also tried



      temp={"name":"Sipdy","time":"17:09 1985","place":"CA"}
      jq '.time' $temp


      but both the above commands expect a JSON file name in place of "$temp".







      json shell






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 14 '18 at 2:32









      Alexander

      3,08461329




      3,08461329










      asked Nov 14 '18 at 0:40









      T.ST.S

      134




      134
























          1 Answer
          1






          active

          oldest

          votes


















          1














          You need to provide the JSON text as jq's standard input:



          $ temp='{"name":"Sipdy","time":"17:09 1985","place":"CA"}'
          $ echo $temp | jq .time
          "17:09 1985"
          $ jq .time <<< $temp
          "17:09 1985"


          (The second form is a here string.)






          share|improve this answer
























          • That worked!! Thank you very much.

            – T.S
            Nov 15 '18 at 0:49











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53291536%2fread-json-variable-in-shell-script%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          You need to provide the JSON text as jq's standard input:



          $ temp='{"name":"Sipdy","time":"17:09 1985","place":"CA"}'
          $ echo $temp | jq .time
          "17:09 1985"
          $ jq .time <<< $temp
          "17:09 1985"


          (The second form is a here string.)






          share|improve this answer
























          • That worked!! Thank you very much.

            – T.S
            Nov 15 '18 at 0:49
















          1














          You need to provide the JSON text as jq's standard input:



          $ temp='{"name":"Sipdy","time":"17:09 1985","place":"CA"}'
          $ echo $temp | jq .time
          "17:09 1985"
          $ jq .time <<< $temp
          "17:09 1985"


          (The second form is a here string.)






          share|improve this answer
























          • That worked!! Thank you very much.

            – T.S
            Nov 15 '18 at 0:49














          1












          1








          1







          You need to provide the JSON text as jq's standard input:



          $ temp='{"name":"Sipdy","time":"17:09 1985","place":"CA"}'
          $ echo $temp | jq .time
          "17:09 1985"
          $ jq .time <<< $temp
          "17:09 1985"


          (The second form is a here string.)






          share|improve this answer













          You need to provide the JSON text as jq's standard input:



          $ temp='{"name":"Sipdy","time":"17:09 1985","place":"CA"}'
          $ echo $temp | jq .time
          "17:09 1985"
          $ jq .time <<< $temp
          "17:09 1985"


          (The second form is a here string.)







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 14 '18 at 4:56









          ShawnShawn

          3,6781613




          3,6781613













          • That worked!! Thank you very much.

            – T.S
            Nov 15 '18 at 0:49



















          • That worked!! Thank you very much.

            – T.S
            Nov 15 '18 at 0:49

















          That worked!! Thank you very much.

          – T.S
          Nov 15 '18 at 0:49





          That worked!! Thank you very much.

          – T.S
          Nov 15 '18 at 0:49


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53291536%2fread-json-variable-in-shell-script%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          這個網誌中的熱門文章

          Post-Redirect-Get with Spring WebFlux and Thymeleaf

          Xamarin.form Move up view when keyboard appear

          JBPM : POST request for execute process go wrong