Exporting: Improving PDF exportation via XeLaTeX for unicode support. Still some leftovers proper cleaning needs to be debugged.
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@ -11,7 +11,8 @@ Class {
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'downloadUrl',
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'description',
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'sha1',
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'md5'
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'md5',
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'binaryLocation'
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],
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#category : #'Grafoscopio-Model'
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}
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@ -106,3 +107,89 @@ ExternalApp class >> isSQLite32BitsInstalled [
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^ (FileSystem disk workingDirectory parent / 'bin' / 'libsqlite3.so') asFileReference exists
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]
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{ #category : #configuration }
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ExternalApp class >> pandoc [
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"I define where the pandoc external app is located"
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| app |
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app := ExternalApp new
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name: 'pandoc';
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url: 'http://pandoc.org';
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description: 'Pandoc is a free and open-source software document converter, widely used as a writing tool (especially by scholars) and as a basis for publishing workflows. It was originally created by John MacFarlane, a philosophy professor at the University of California, Berkeley. (from https://en.wikipedia.org/wiki/Pandoc)'.
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app binaryLocation: '/usr/bin/pandoc' asFileReference.
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^ app
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]
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{ #category : #accessing }
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ExternalApp >> binaryLocation [
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^ binaryLocation
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]
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{ #category : #accessing }
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ExternalApp >> binaryLocation: anObject [
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binaryLocation := anObject
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]
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{ #category : #accessing }
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ExternalApp >> description [
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^ description
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]
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{ #category : #accessing }
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ExternalApp >> description: anObject [
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description := anObject
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]
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{ #category : #accessing }
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ExternalApp >> downloadUrl [
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^ downloadUrl
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]
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{ #category : #accessing }
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ExternalApp >> downloadUrl: anObject [
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downloadUrl := anObject
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]
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{ #category : #accessing }
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ExternalApp >> md5 [
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^ md5
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]
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{ #category : #accessing }
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ExternalApp >> md5: anObject [
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md5 := anObject
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]
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{ #category : #accessing }
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ExternalApp >> name [
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^ name
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]
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{ #category : #accessing }
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ExternalApp >> name: anObject [
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name := anObject
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]
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{ #category : #accessing }
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ExternalApp >> sha1 [
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^ sha1
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]
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{ #category : #accessing }
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ExternalApp >> sha1: anObject [
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sha1 := anObject
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]
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{ #category : #accessing }
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ExternalApp >> url [
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^ url
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]
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{ #category : #accessing }
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ExternalApp >> url: anObject [
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url := anObject
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]
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@ -16,17 +16,11 @@ Class {
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'mainTree',
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'tagsAvailable',
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'cacheNode',
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'workingFile',
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'localRepository',
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'remoteRepository',
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'repositoryUser',
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'repositoryPassword'
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'workingFile'
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],
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#classVars : [
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'dockingBar',
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'draftsLocation',
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'fossil',
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'pandoc',
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'recentTrees'
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],
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#classInstVars : [
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@ -699,23 +693,47 @@ GrafoscopioBrowser >> customKeys [
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{ #category : #persistence }
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GrafoscopioBrowser >> exportAsHtml [
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"Exports the current tree to HTML, using the same name but different extension (.html)"
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"I exports the current tree to HTML, using the same name but different extension (.html).
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IMPORTANT: Pandoc must be installed in your system. In the future Grafoscopio will provide"
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| markdownFileLocation htmlFileLocation |
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markdownFileLocation := ((workingFile parent) / workingFile basenameWithoutExtension) fullName, '.markdown'.
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htmlFileLocation := ((workingFile parent) / workingFile basenameWithoutExtension) fullName, '.html'.
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pandoc notNil
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ExternalApp pandoc notNil
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ifTrue:[
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(Smalltalk platform name = 'unix') | (Smalltalk platform name = 'Mac OS')
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ifTrue: [
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OSProcess command: 'exec ', pandoc, ' ', markdownFileLocation , ' --standalone -o ' , htmlFileLocation.
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OSProcess command: 'pandoc ', ' ', markdownFileLocation , ' --standalone -o ' , htmlFileLocation.
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OSProcess command: 'exec echo "exportando como html"'.
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self inform: 'Archivo exportado como html en: ', htmlFileLocation].
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Smalltalk platform name = 'Win32'
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ifTrue: [ OSProcess command: pandoc, ' ', markdownFileLocation , ' --standalone -o ' , htmlFileLocation ]]
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ifTrue: [ OSProcess command: 'pandoc ', markdownFileLocation , ' --standalone -o ' , htmlFileLocation ]]
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ifFalse: [GrafoscopioBrowser configureSettings].
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]
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self customKeys.
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{ #category : #persistence }
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GrafoscopioBrowser >> exportAsLatex [
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"I Export the current tree to LaTeX, using the same name but different extension (.tex).
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IMPORTANT: The user needs to have TeX installed with minted support and pygments for syntax highlighting.
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More details at: http://ctan.dcc.uchile.cl/macros/latex/contrib/minted/minted.pdf"
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| markdownFileLocation latexFileLocation fileName |
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fileName := workingFile basenameWithoutExtension.
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markdownFileLocation := ((workingFile parent) / fileName) fullName, '.markdown'.
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latexFileLocation := ((workingFile parent) / fileName) fullName, '.tex'.
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ExternalApp pandoc binaryLocation exists
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ifFalse: [ExternalApp configurePandoc]
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ifTrue:[
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OSProcess command:
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'pandoc ', markdownFileLocation,
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' -V documentclass:article -V geometry:margin=2cm --standalone -o ' ,
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fileName, '.tex'.
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"Moving the pdf output to the expected location"
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latexFileLocation asFileReference exists ifTrue: [latexFileLocation asFileReference ensureDelete ].
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(FileLocator imageDirectory parent / (fileName, '.tex'))
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moveTo: latexFileLocation asFileReference.
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"Cleaning left overs"
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(FileLocator imageDirectory parent / (fileName, '.tex')) ensureDelete.
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self inform: 'Archivo exportado como latex en: ', latexFileLocation
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]
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]
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{ #category : #persistence }
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@ -728,22 +746,28 @@ GrafoscopioBrowser >> exportAsMarkdown: aTree on: locator [
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GrafoscopioBrowser >> exportAsPdf [
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"Exports the current tree to HTML, using the same name but different extension (.pdf).
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IMPORTANT: The user needs to have installed TeX to create the pdf."
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| markdownFileLocation pdfFileLocation |
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markdownFileLocation := ((workingFile parent) / workingFile basenameWithoutExtension) fullName, '.markdown'.
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pdfFileLocation := ((workingFile parent) / workingFile basenameWithoutExtension) fullName, '.pdf'.
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pandoc notNil
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| latexFileLocation pdfFileLocation fileName |
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fileName := workingFile basenameWithoutExtension.
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self exportAsLatex.
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latexFileLocation := ((workingFile parent) / fileName) fullName, '.tex'.
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pdfFileLocation := ((workingFile parent) / fileName) fullName, '.pdf'.
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'/usr/bin/xelatex' asFileReference exists
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ifTrue: [
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Smalltalk platform name = 'unix'
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ifTrue: [
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OSProcess command: 'exec ', pandoc, ' ', markdownFileLocation , ' -o ' , pdfFileLocation.
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OSProcess command: 'exec echo "exportando como pdf"'.
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self inform: 'Archivo exportado como pdf en: ', pdfFileLocation.].
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Smalltalk platform name = 'Win32'
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ifTrue: [ OSProcess command: pandoc, ' ', markdownFileLocation , ' -o ' , pdfFileLocation ]]
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ifFalse: [ExternalApp configurePandoc ].
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self customKeys.
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"Generating the pdf"
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OSProcess command: 'xelatex --shell-escape ', latexFileLocation.
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"Moving the pdf output to the expected location"
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pdfFileLocation asFileReference exists ifTrue: [pdfFileLocation asFileReference ensureDelete ].
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(FileLocator imageDirectory parent / (fileName, '.pdf'))
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moveTo: pdfFileLocation asFileReference.
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"Cleaning left overs"
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#('.aux' '.out' '.log') do: [ :fileExension |
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(FileLocator imageDirectory parent asFileReference / (fileName, fileExension)) ensureDelete].
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(FileLocator imageDirectory parent asFileReference / ('_minted-', fileName)) deleteAll.
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self inform: 'Archivo exportado como pdf en: ', pdfFileLocation]
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ifFalse: [
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self inform:
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'Necesita instalar XeLaTeX/TeX más información en:', String cr,'
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http://xetex.sourceforge.net/' ].
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]
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{ #category : #persistence }
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@ -1122,7 +1146,8 @@ GrafoscopioBrowser >> treeOn: constructor [
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"For trees"
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act: [self saveToFileUI] entitled: 'Guardar como ...' categorized: 'Arbol';
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act: [self saveWorkingTree; exportAsHtml] entitled: 'Exportar como HTML' categorized: 'Arbol';
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act: [self saveWorkingTree; exportAsPdf] entitled: 'Exportar como PDF (requiere LaTeX)' categorized: 'Arbol';
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act: [self saveWorkingTree; exportAsLatex] entitled: 'Exportar como LaTeX' categorized: 'Arbol';
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act: [self saveWorkingTree; exportAsPdf] entitled: 'Exportar como PDF' categorized: 'Arbol';
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act: [self viewExportedHtml] entitled: 'Ver HTML' categorized: 'Arbol';
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act: [self messageNotImplementedYet] entitled: 'Ver PDF' categorized: 'Arbol';
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@ -136,6 +136,7 @@ GrafoscopioNode >> asMarkdown [
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| markdownOutput |
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markdownOutput := '' writeStream.
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self exportPreambleTo: markdownOutput.
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(self preorderTraversal) do: [ :eachNode |
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(eachNode level > 0)
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ifTrue: [(eachNode hasAncestorTaggedAs: 'invisible') | (eachNode tags = 'invisible')
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@ -245,6 +246,37 @@ GrafoscopioNode >> demote [
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]
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{ #category : #exporting }
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GrafoscopioNode >> exportCodeBlockTo: aStream [
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"I convert the content of a node taged as 'código' (code) as pandoc markdown and put it Into aStream.
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The code block is decorated with LaTeX commands for proper syntax highlighting using pygments.
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Pdf exportation requires the installation of pygments and minted package for latex"
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aStream nextPutAll: ('\begin{minted}{smalltalk}[frame=lines]'); lf.
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aStream nextPutAll: (self body contents withInternetLineEndings); lf.
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aStream nextPutAll: '\end{minted}';lf;lf.
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^aStream contents
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]
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{ #category : #exporting }
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GrafoscopioNode >> exportPreambleTo: aStream [
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"comment stating purpose of message"
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| configDict |
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aStream nextPutAll: '---'; lf.
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aStream nextPutAll: 'header-includes:'; lf.
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aStream nextPutAll: ' - \usepackage{minted}'; lf.
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aStream nextPutAll: ' - \usemintedstyle{friendly}'; lf.
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(self header = '%config')
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ifTrue: [
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configDict := STON fromString: (self body).
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aStream nextPutAll: 'title: ', (configDict at: 'title'); lf.
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aStream nextPutAll: 'author: ', ((configDict at: 'author') at: 'given'), ' ', ((configDict at: 'author') at: 'family'); lf.
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aStream nextPutAll: 'bibliography: ', (configDict at: 'bibliography'); lf.
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aStream nextPutAll: 'abstract: ', '|'; lf; nextPutAll: (configDict at: 'abstract'); lf.
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].
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aStream nextPutAll: '---'; lf.
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]
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{ #category : #exporting }
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GrafoscopioNode >> flatten [
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"I traverse the tree looking for node bodies containing 'Text' objects and transform them to
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@ -355,11 +387,32 @@ GrafoscopioNode >> level: anInteger [
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level := anInteger
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]
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{ #category : #exporting }
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GrafoscopioNode >> margin [
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"I define the same margin of the page used for PDF exportations"
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^'2 cm'
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]
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{ #category : #exporting }
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GrafoscopioNode >> margins [
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"I define each individual margin of the page used for PDF exportations"
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| margins |
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margins := Dictionary new
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add: 'top' -> '3 cm';
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add: 'bottom' -> '3 cm';
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add: 'left' -> '2 cm';
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add: 'right' -> '2 cm';
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yourself.
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^ margins
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]
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{ #category : #exporting }
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GrafoscopioNode >> markdownContent [
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"Extracts the markdown of a node using body as content, header as title and level as hierarchical level of the title.
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If special nodes types are present, converts them into proper markup to be embedded inside markdown"
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| markdown configDict embedNodes temporalBody invisibleChildren |
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| markdown embedNodes temporalBody invisibleChildren |
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markdown := '' writeStream.
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(self class specialWords includes: self header) not & (self class specialWords includes: ((self header findTokens: $ ) at: 1)) not & (self tags = 'código') not
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ifTrue: [
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@ -380,16 +433,6 @@ GrafoscopioNode >> markdownContent [
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]
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].
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markdown nextPutAll: (temporalBody contents withInternetLineEndings ); crlf; crlf].
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(self header = '%config')
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ifTrue: [
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configDict := STON fromString: (self body).
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markdown nextPutAll: '---'; lf.
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markdown nextPutAll: 'title: ', (configDict at: 'title'); lf.
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markdown nextPutAll: 'author: ', ((configDict at: 'author') at: 'given'), ' ', ((configDict at: 'author') at: 'family'); lf.
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markdown nextPutAll: 'bibliography: ', (configDict at: 'bibliography'); lf.
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markdown nextPutAll: 'abstract: ', '|'; lf; nextPutAll: (configDict at: 'abstract'); lf.
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markdown nextPutAll: '---'; lf. ].
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((self header findString: '%idea') = 1)
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ifTrue: [
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embedNodes := self children select: [:each | ((each header findTokens: $ ) at: 1) = '%embed'].
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@ -407,11 +450,7 @@ GrafoscopioNode >> markdownContent [
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ifTrue: [
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invisibleChildren := self children.
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invisibleChildren ifNotNil: [ ] ].
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(self tags = 'código')
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ifTrue: [
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markdown nextPutAll: ('\begin{minted}{smalltalk}'); lf.
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markdown nextPutAll: (self body contents withInternetLineEndings); lf.
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markdown nextPutAll: '\end{minted}';lf].
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(self tags = 'código') ifTrue: [ self exportCodeBlockTo: markdown ].
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^markdown contents
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]
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