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Updates to match recent code changes
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Tyler Akins
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API.md
148
API.md
@ -4,19 +4,52 @@ API / Function Documentation
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This documentation is generated automatically from the source of [mo] thanks to [tomdoc.sh].
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`mo()`
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------
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mo()
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----
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Public: Template parser function. Writes templates to stdout.
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* $0 - Name of the mo file, used for getting the help message.
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* $* - Filenames to parse. Can use -h or --help as the only option in order to show a help message.
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* $0 - Name of the mo file, used for getting the help message.
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* --false - Treat "false" as an empty value. You may set the MO_FALSE_IS_EMPTY environment variable instead to a non-empty value to enable this behavior.
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* --help - Display a help message.
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* --source=FILE - Source a file into the environment before processint template files.
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* -- - Used to indicate the end of options. You may optionally use this when filenames may start with two hyphens.
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* $@ - Filenames to parse.
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Mo uses the following environment variables:
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* MO_FALSE_IS_EMPTY - When set to a non-empty value, the string "false" will be treated as an empty value for the purposes of conditionals.
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* MO_ORIGINAL_COMMAND - Used to find the `mo` program in order to generate a help message.
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Returns nothing.
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`moFindEndTag()`
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----------------
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files
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-----
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After we encounter two hyphens together, all the rest of the arguments are files.
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MO_FALSE_IS_EMPTY
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-----------------
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shellcheck disable=SC2030
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doubleHyphens
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-------------
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Set a flag indicating we've encountered double hyphens
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files
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-----
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Every arg that is not a flag or a option should be a file
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moFindEndTag()
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--------------
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Internal: Scan content until the right end tag is found. Creates an array with the following members:
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@ -34,8 +67,8 @@ Everything using this function uses the "standalone tags" logic.
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Returns nothing.
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`moFindString()`
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----------------
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moFindString()
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--------------
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Internal: Find the first index of a substring. If not found, sets the index to -1.
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@ -46,8 +79,8 @@ Internal: Find the first index of a substring. If not found, sets the index to
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Returns nothing.
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`moFullTagName()`
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-----------------
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moFullTagName()
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---------------
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Internal: Generate a dotted name based on current context and target name.
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@ -58,8 +91,8 @@ Internal: Generate a dotted name based on current context and target name.
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Returns nothing.
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`moGetContent()`
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----------------
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moGetContent()
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--------------
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Internal: Fetches the content to parse into a variable. Can be a list of partials for files or the content from stdin.
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@ -69,8 +102,8 @@ Internal: Fetches the content to parse into a variable. Can be a list of partia
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Returns nothing.
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`moIndentLines()`
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-----------------
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moIndentLines()
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---------------
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Internal: Indent a string, placing the indent at the beginning of every line that has any content.
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@ -81,8 +114,8 @@ Internal: Indent a string, placing the indent at the beginning of every line tha
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Returns nothing.
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`moIndirect()`
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--------------
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moIndirect()
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------------
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Internal: Send a variable up to the parent of the caller of this function.
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@ -100,8 +133,8 @@ Examples
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Returns nothing.
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`moIndirectArray()`
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-------------------
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moIndirectArray()
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-----------------
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Internal: Send an array as a variable up to caller of a function
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@ -120,8 +153,8 @@ Examples
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Returns nothing.
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`moIsArray()`
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-------------
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moIsArray()
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-----------
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Internal: Determine if a given environment variable exists and if it is an array.
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@ -138,8 +171,8 @@ Examples
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Returns 0 if the name is not empty, 1 otherwise.
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`moIsFunction()`
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----------------
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moIsFunction()
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--------------
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Internal: Determine if the given name is a defined function.
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@ -157,8 +190,8 @@ Examples
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Returns 0 if the name is a function, 1 otherwise.
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`moIsStandalone()`
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------------------
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moIsStandalone()
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----------------
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Internal: Determine if the tag is a standalone tag based on whitespace before and after the tag.
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@ -178,8 +211,8 @@ Examples
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Returns nothing.
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`moJoin()`
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----------
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moJoin()
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--------
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Internal: Join / implode an array
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@ -190,8 +223,8 @@ Internal: Join / implode an array
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Returns nothing.
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`moLoadFile()`
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--------------
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moLoadFile()
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------------
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Internal: Read a file into a variable.
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@ -201,8 +234,8 @@ Internal: Read a file into a variable.
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Returns nothing.
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`moLoop()`
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----------
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moLoop()
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--------
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Internal: Process a chunk of content some number of times. Writes output to stdout.
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@ -213,8 +246,8 @@ Internal: Process a chunk of content some number of times. Writes output to std
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Returns nothing.
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`moParse()`
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-----------
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moParse()
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---------
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Internal: Parse a block of text, writing the result to stdout.
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@ -225,8 +258,8 @@ Internal: Parse a block of text, writing the result to stdout.
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Returns nothing.
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`moPartial()`
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-------------
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moPartial()
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-----------
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Internal: Process a partial.
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@ -244,8 +277,8 @@ Prefix all variables.
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Returns nothing.
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`moShow()`
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----------
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moShow()
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--------
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Internal: Show an environment variable or the output of a function to stdout.
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@ -257,8 +290,8 @@ Limit/prefix any variables used.
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Returns nothing.
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`moSplit()`
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-----------
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moSplit()
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---------
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Internal: Split a larger string into an array.
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@ -270,8 +303,8 @@ Internal: Split a larger string into an array.
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Returns nothing.
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`moStandaloneAllowed()`
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-----------------------
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moStandaloneAllowed()
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---------------------
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Internal: Handle the content for a standalone tag. This means removing whitespace (not newlines) before a tag and whitespace and a newline after a tag. That is, assuming, that the line is otherwise empty.
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@ -284,8 +317,8 @@ Internal: Handle the content for a standalone tag. This means removing whitespa
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Returns nothing.
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`moStandaloneDenied()`
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----------------------
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moStandaloneDenied()
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--------------------
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Internal: Handle the content for a tag that is never "standalone". No adjustments are made for newlines and whitespace.
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@ -297,21 +330,22 @@ Internal: Handle the content for a tag that is never "standalone". No adjustmen
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Returns nothing.
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`moTest()`
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----------
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moTest()
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--------
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Internal: Determines if the named thing is a function or if it is a non-empty environment variable.
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Internal: Determines if the named thing is a function or if it is a non-empty environment variable. When MO_FALSE_IS_EMPTY is set to a non-empty value, then "false" is also treated is an empty value.
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Do not use variables without prefixes here if possible as this needs to check if any name exists in the environment
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* $1 - Name of environment variable or function
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* $2 - Current value (our context)
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* $1 - Name of environment variable or function
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* $2 - Current value (our context)
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* MO_FALSE_IS_EMPTY - When set to a non-empty value, this will say the string value "false" is empty.
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Returns 0 if the name is not empty, 1 otherwise.
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Returns 0 if the name is not empty, 1 otherwise. When MO_FALSE_IS_EMPTY is set, this returns 1 if the name is "false".
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`moTrimChars()`
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---------------
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moTrimChars()
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-------------
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Internal: Trim the leading whitespace only.
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@ -324,8 +358,8 @@ Internal: Trim the leading whitespace only.
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Returns nothing.
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`moTrimWhitespace()`
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--------------------
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moTrimWhitespace()
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------------------
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Internal: Trim leading and trailing whitespace from a string.
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@ -335,8 +369,8 @@ Internal: Trim leading and trailing whitespace from a string.
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Returns nothing.
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`moUsage()`
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-----------
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moUsage()
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---------
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Internal: Displays the usage for mo. Pulls this from the file that contained the `mo` function. Can only work when the right filename comes is the one argument, and that only happens when `mo` is called with `$0` set to this file.
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@ -345,5 +379,11 @@ Internal: Displays the usage for mo. Pulls this from the file that contained th
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Returns nothing.
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MO_ORIGINAL_COMMAND
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-------------------
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Save the original command's path for usage later
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[mo]: ./mo
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[tomdoc.sh]: https://github.com/mlafeldt/tomdoc.sh
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