How to use substitution definitions with code blocks?












2














I tried using substitution definitions together with code blocks in Sphinx documentation however it doesn't work. This is my ReST source code:



.. |foo| code-block:: python

foo = 1

|foo|


Sphinx throws the following errors:



/.../examples.rst:184: WARNING: Substitution definition "foo" empty or invalid.

.. |foo| code-block:: python

foo = 1

/.../examples.rst:193: ERROR: Undefined substitution referenced: "foo".


How can I make this example work?







  • Sphinx version: 1.5.5 (using Sphinx 1.6.2 the above error transforms into a warning).










share|improve this question






















  • Very similar to stackoverflow.com/q/8789408/407651
    – mzjn
    Jun 26 '17 at 14:57
















2














I tried using substitution definitions together with code blocks in Sphinx documentation however it doesn't work. This is my ReST source code:



.. |foo| code-block:: python

foo = 1

|foo|


Sphinx throws the following errors:



/.../examples.rst:184: WARNING: Substitution definition "foo" empty or invalid.

.. |foo| code-block:: python

foo = 1

/.../examples.rst:193: ERROR: Undefined substitution referenced: "foo".


How can I make this example work?







  • Sphinx version: 1.5.5 (using Sphinx 1.6.2 the above error transforms into a warning).










share|improve this question






















  • Very similar to stackoverflow.com/q/8789408/407651
    – mzjn
    Jun 26 '17 at 14:57














2












2








2







I tried using substitution definitions together with code blocks in Sphinx documentation however it doesn't work. This is my ReST source code:



.. |foo| code-block:: python

foo = 1

|foo|


Sphinx throws the following errors:



/.../examples.rst:184: WARNING: Substitution definition "foo" empty or invalid.

.. |foo| code-block:: python

foo = 1

/.../examples.rst:193: ERROR: Undefined substitution referenced: "foo".


How can I make this example work?







  • Sphinx version: 1.5.5 (using Sphinx 1.6.2 the above error transforms into a warning).










share|improve this question













I tried using substitution definitions together with code blocks in Sphinx documentation however it doesn't work. This is my ReST source code:



.. |foo| code-block:: python

foo = 1

|foo|


Sphinx throws the following errors:



/.../examples.rst:184: WARNING: Substitution definition "foo" empty or invalid.

.. |foo| code-block:: python

foo = 1

/.../examples.rst:193: ERROR: Undefined substitution referenced: "foo".


How can I make this example work?







  • Sphinx version: 1.5.5 (using Sphinx 1.6.2 the above error transforms into a warning).







python-sphinx restructuredtext






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jun 26 '17 at 13:43









a_guest

5,11821241




5,11821241












  • Very similar to stackoverflow.com/q/8789408/407651
    – mzjn
    Jun 26 '17 at 14:57


















  • Very similar to stackoverflow.com/q/8789408/407651
    – mzjn
    Jun 26 '17 at 14:57
















Very similar to stackoverflow.com/q/8789408/407651
– mzjn
Jun 26 '17 at 14:57




Very similar to stackoverflow.com/q/8789408/407651
– mzjn
Jun 26 '17 at 14:57












1 Answer
1






active

oldest

votes


















2














This is not possible without changing code-block.
I have created a Sphinx extension which provides substitution-code-block for this purpose.



It allows you to define substitutions in conf.py and then use these substitutions in .. substitution-code-block blocks.



This extension is at https://github.com/adamtheturtle/sphinx-substitution-extensions.



However, this is a very small amount of code.
To enable this in your own codebase without a third party extension, create a module in your codebase with the following contents:



"""
Custom Sphinx extensions.
"""

from typing import List

from sphinx.application import Sphinx
from sphinx.directives.code import CodeBlock


class SubstitutionCodeBlock(CodeBlock): # type: ignore
"""
Similar to CodeBlock but replaces placeholders with variables.
"""

def run(self) -> List:
"""
Replace placeholders with given variables.
"""
app = self.state.document.settings.env.app
new_content =
self.content = self.content # type: List[str]
existing_content = self.content
for item in existing_content:
for pair in app.config.substitutions:
original, replacement = pair
item = item.replace(original, replacement)
new_content.append(item)

self.content = new_content
return list(CodeBlock.run(self))


def setup(app: Sphinx) -> None:
"""
Add the custom directives to Sphinx.
"""
app.add_config_value('substitutions', , 'html')
app.add_directive('substitution-code-block', SubstitutionCodeBlock)


Then, use this module the extensions defined in conf.py.
Then, set the substitutions variable in conf.py e.g. to [('|foo|', 'bar')] to replace |foo| with bar in every substitution-code-block.






share|improve this answer





















    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%2f44761197%2fhow-to-use-substitution-definitions-with-code-blocks%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









    2














    This is not possible without changing code-block.
    I have created a Sphinx extension which provides substitution-code-block for this purpose.



    It allows you to define substitutions in conf.py and then use these substitutions in .. substitution-code-block blocks.



    This extension is at https://github.com/adamtheturtle/sphinx-substitution-extensions.



    However, this is a very small amount of code.
    To enable this in your own codebase without a third party extension, create a module in your codebase with the following contents:



    """
    Custom Sphinx extensions.
    """

    from typing import List

    from sphinx.application import Sphinx
    from sphinx.directives.code import CodeBlock


    class SubstitutionCodeBlock(CodeBlock): # type: ignore
    """
    Similar to CodeBlock but replaces placeholders with variables.
    """

    def run(self) -> List:
    """
    Replace placeholders with given variables.
    """
    app = self.state.document.settings.env.app
    new_content =
    self.content = self.content # type: List[str]
    existing_content = self.content
    for item in existing_content:
    for pair in app.config.substitutions:
    original, replacement = pair
    item = item.replace(original, replacement)
    new_content.append(item)

    self.content = new_content
    return list(CodeBlock.run(self))


    def setup(app: Sphinx) -> None:
    """
    Add the custom directives to Sphinx.
    """
    app.add_config_value('substitutions', , 'html')
    app.add_directive('substitution-code-block', SubstitutionCodeBlock)


    Then, use this module the extensions defined in conf.py.
    Then, set the substitutions variable in conf.py e.g. to [('|foo|', 'bar')] to replace |foo| with bar in every substitution-code-block.






    share|improve this answer


























      2














      This is not possible without changing code-block.
      I have created a Sphinx extension which provides substitution-code-block for this purpose.



      It allows you to define substitutions in conf.py and then use these substitutions in .. substitution-code-block blocks.



      This extension is at https://github.com/adamtheturtle/sphinx-substitution-extensions.



      However, this is a very small amount of code.
      To enable this in your own codebase without a third party extension, create a module in your codebase with the following contents:



      """
      Custom Sphinx extensions.
      """

      from typing import List

      from sphinx.application import Sphinx
      from sphinx.directives.code import CodeBlock


      class SubstitutionCodeBlock(CodeBlock): # type: ignore
      """
      Similar to CodeBlock but replaces placeholders with variables.
      """

      def run(self) -> List:
      """
      Replace placeholders with given variables.
      """
      app = self.state.document.settings.env.app
      new_content =
      self.content = self.content # type: List[str]
      existing_content = self.content
      for item in existing_content:
      for pair in app.config.substitutions:
      original, replacement = pair
      item = item.replace(original, replacement)
      new_content.append(item)

      self.content = new_content
      return list(CodeBlock.run(self))


      def setup(app: Sphinx) -> None:
      """
      Add the custom directives to Sphinx.
      """
      app.add_config_value('substitutions', , 'html')
      app.add_directive('substitution-code-block', SubstitutionCodeBlock)


      Then, use this module the extensions defined in conf.py.
      Then, set the substitutions variable in conf.py e.g. to [('|foo|', 'bar')] to replace |foo| with bar in every substitution-code-block.






      share|improve this answer
























        2












        2








        2






        This is not possible without changing code-block.
        I have created a Sphinx extension which provides substitution-code-block for this purpose.



        It allows you to define substitutions in conf.py and then use these substitutions in .. substitution-code-block blocks.



        This extension is at https://github.com/adamtheturtle/sphinx-substitution-extensions.



        However, this is a very small amount of code.
        To enable this in your own codebase without a third party extension, create a module in your codebase with the following contents:



        """
        Custom Sphinx extensions.
        """

        from typing import List

        from sphinx.application import Sphinx
        from sphinx.directives.code import CodeBlock


        class SubstitutionCodeBlock(CodeBlock): # type: ignore
        """
        Similar to CodeBlock but replaces placeholders with variables.
        """

        def run(self) -> List:
        """
        Replace placeholders with given variables.
        """
        app = self.state.document.settings.env.app
        new_content =
        self.content = self.content # type: List[str]
        existing_content = self.content
        for item in existing_content:
        for pair in app.config.substitutions:
        original, replacement = pair
        item = item.replace(original, replacement)
        new_content.append(item)

        self.content = new_content
        return list(CodeBlock.run(self))


        def setup(app: Sphinx) -> None:
        """
        Add the custom directives to Sphinx.
        """
        app.add_config_value('substitutions', , 'html')
        app.add_directive('substitution-code-block', SubstitutionCodeBlock)


        Then, use this module the extensions defined in conf.py.
        Then, set the substitutions variable in conf.py e.g. to [('|foo|', 'bar')] to replace |foo| with bar in every substitution-code-block.






        share|improve this answer












        This is not possible without changing code-block.
        I have created a Sphinx extension which provides substitution-code-block for this purpose.



        It allows you to define substitutions in conf.py and then use these substitutions in .. substitution-code-block blocks.



        This extension is at https://github.com/adamtheturtle/sphinx-substitution-extensions.



        However, this is a very small amount of code.
        To enable this in your own codebase without a third party extension, create a module in your codebase with the following contents:



        """
        Custom Sphinx extensions.
        """

        from typing import List

        from sphinx.application import Sphinx
        from sphinx.directives.code import CodeBlock


        class SubstitutionCodeBlock(CodeBlock): # type: ignore
        """
        Similar to CodeBlock but replaces placeholders with variables.
        """

        def run(self) -> List:
        """
        Replace placeholders with given variables.
        """
        app = self.state.document.settings.env.app
        new_content =
        self.content = self.content # type: List[str]
        existing_content = self.content
        for item in existing_content:
        for pair in app.config.substitutions:
        original, replacement = pair
        item = item.replace(original, replacement)
        new_content.append(item)

        self.content = new_content
        return list(CodeBlock.run(self))


        def setup(app: Sphinx) -> None:
        """
        Add the custom directives to Sphinx.
        """
        app.add_config_value('substitutions', , 'html')
        app.add_directive('substitution-code-block', SubstitutionCodeBlock)


        Then, use this module the extensions defined in conf.py.
        Then, set the substitutions variable in conf.py e.g. to [('|foo|', 'bar')] to replace |foo| with bar in every substitution-code-block.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 12 at 17:40









        Adam Dangoor

        362




        362






























            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.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • 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%2f44761197%2fhow-to-use-substitution-definitions-with-code-blocks%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







            Popular posts from this blog

            Bressuire

            Vorschmack

            Quarantine