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Moving Pandoc to MiniDocs.

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Offray Vladimir Luna Cárdenas 2023-12-10 12:49:28 -05:00
parent 3f10487c9e
commit 5d5299e84e
1 changed files with 0 additions and 146 deletions
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repository/Grafoscopio-Utils/Pandoc.class.st
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"
I model the interaction between Pandoc and Grafoscopio.
"
Class {
#name : #Pandoc,
#superclass : #Object,
#classInstVars : [
'executable'
],
#category : #'Grafoscopio-Utils-Core'
}
{ #category : #'as yet unclassified' }
Pandoc class >> downloadLuaFilters [
self luaFilters do: [ :filter | | filterUrl |
filterUrl := filter asUrl.
(FileLocator temp asFileReference / (filterUrl segments last)) exists
ifFalse: [
ZnClient new
url: filterUrl;
downloadTo: FileLocator temp ] ]
]
{ #category : #accessing }
Pandoc class >> executable [
^ executable ifNil: [ self executableLocation ]
]
{ #category : #accessing }
Pandoc class >> executable: aFileReference [
executable := aFileReference
]
{ #category : #accessing }
Pandoc class >> executableLocation [
| location |
location := '/usr/bin/pandoc'.
location asFileReference exists
ifTrue: [ ^ location ]
ifFalse: [ self definePandocExecutable ]
]
{ #category : #utility }
Pandoc class >> extractImagesInUnixFor: aFileReference withFilter: aLuaFilter [
"I use Pandoc Lua scripting capabilities to extract al images links in aFileReference"
OSSUnixSubprocess new
command: 'pandoc';
arguments: {aFileReference fullName . '--lua-filter=',aLuaFilter fullName };
redirectStdout;
redirectStderr;
runAndWaitOnExitDo: [ :process :outString :errString |
process isSuccess
ifTrue: [
^ ((Soup fromString: outString) findAllTags: 'td') collect: [ :each | each next ] ]
ifFalse: [
"OSSUnixProcessExitStatus has a nice #printOn: "
Transcript show: 'Command exit with error status: ', process exitStatusInterpreter printString; cr.
Transcript show: 'Stderr contents: ', errString.
]
]
]
{ #category : #converters }
Pandoc class >> htmlToMarkdown: inputFile [
| outputFile |
outputFile := FileLocator temp / 'body.md'.
outputFile ensureDelete.
outputFile ensureCreateFile.
OSSUnixSubprocess new
command: 'pandoc';
arguments: {'-f'. 'html'. '-t'. 'markdown'. '--atx-headers'. inputFile fullName.
'--output'. outputFile fullName };
redirectStdout;
redirectStderr;
runAndWaitOnExitDo: [ :process :outString :errString |
process isSuccess
ifTrue: [ ^ outputFile contents ]
ifFalse: [ ^inputFile contents ]
]
]
{ #category : #'as yet unclassified' }
Pandoc class >> listImagesFrom: aFileReference [
"I provide a list of all images contained in aFile."
| filter commandString outputString |
filter := FileLocator temp asFileReference / 'image-links.lua'.
filter exists
ifFalse: [ self downloadLuaFilters ].
commandString := 'pandoc ' , aFileReference fullName
, ' --lua-filter=' , filter fullName.
^ self extractImagesInUnixFor: aFileReference withFilter: filter
]
{ #category : #utility }
Pandoc class >> luaFilters [
"I define the location of set of scripts, that allows to change the default behaviour of Pandoc
and/or the processing of supported markup languages.
For more information about Lua filters see:
https://pandoc.org/lua-filters.html
"
| filters |
filters := OrderedCollection new.
filters
add: 'http://mutabit.com/repos.fossil/dataweek/doc/tip/Artefactos/Scripts/image-links.lua'.
^ filters
]
{ #category : #converters }
Pandoc class >> markdownToHtml: inputFile [
(Smalltalk os isUnix or: [ Smalltalk os isMacOS ]) ifTrue: [ ^ self markdownToHtmlOnUnix: inputFile ].
Smalltalk os isWindows ifTrue: [ ^ self markdownToHtmlOnWindows: inputFile ].
]
{ #category : #converters }
Pandoc class >> markdownToHtmlOnUnix: inputFile [
| outputFile |
outputFile := FileLocator temp / (inputFile basenameWithoutExtension , '.html').
outputFile ensureDelete.
outputFile ensureCreateFile.
OSSUnixSubprocess new
command: 'pandoc';
arguments: {'-f'. 'markdown+startnum+task_lists'. '-t'. 'html'. inputFile fullName.
'--output'. outputFile fullName };
redirectStdout;
redirectStderr;
runAndWaitOnExitDo: [ :process :outString :errString |
process isSuccess
ifTrue: [ ^ outputFile ]
ifFalse: [ ^ inputFile ]
]
]
{ #category : #converters }
Pandoc class >> markdownToHtmlOnWindows: inputFile [
"ToDo: This command still doesn't receive any arguments."
^ (LibC resultOfCommand: 'pandoc ', inputFile fullName) correctAccentedCharacters.
]