Better internalization of the environment: Now Pandoc PDF exportation is controlled by options defined in a %metadata node inside the notebook.

This is the beginning of more options to connect
the notebook, the playgrounds inside it, and the
operative system.
This commit is contained in:
Offray Vladimir Luna Cárdenas 2017-08-18 02:22:52 +00:00
parent da2c24287a
commit 7d4cc79cf2
2 changed files with 154 additions and 97 deletions

View File

@ -55,44 +55,14 @@ GrafoscopioNode class >> clipboard: anObject [
clipboard := anObject
]
{ #category : #'instance creation' }
GrafoscopioNode class >> header: aHeader body: aText [
"Create a new instance with given header and body"
^(self new)
header: aHeader;
body: aText;
yourself.
]
{ #category : #'instance creation' }
GrafoscopioNode class >> header: aHeader icon: anIcon body: aText [
"Create a new instances with given header, icon and body"
^(self new)
header: aHeader;
icon: anIcon;
body: aText;
yourself.
]
{ #category : #'instance creation' }
GrafoscopioNode class >> named: aString [
"Create a new instance with a given header and empty body"
^(self new)
header: aString;
yourself
]
{ #category : #utility }
GrafoscopioNode class >> specialWords [
"I return a list of word that were used in the first versions of grafoscopio to mark node
"I return a list of word that were used in the first versions of Grafoscopio to mark node
headers to indicate special ways to handle them and their node contents.
Previous versions of first notebooks stored in grafoscopio using this convention should be
Previous versions of first notebooks stored in Grafoscopio using this convention should be
migrated to newer versions where tags are used for the same function with simpler code"
^ #('%config' '%abstract' '%invisible' '%idea' '%footnote' 'nuevoNodo' '%embed' '%item').
^ #('%config' '%abstract' '%invisible' '%idea' '%footnote' '%metadata' '%output' '%embed' '%item').
]
{ #category : #operation }
@ -179,17 +149,20 @@ GrafoscopioNode >> ancestorsHeaders [
{ #category : #exporting }
GrafoscopioNode >> asMarkdown [
"I export children of the current node as pandoc markdown, using special nodes accoding to tags.
Early version... tags processing should be vastly improved"
"I export children of the current node as pandoc markdown, using special nodes
accoding to tags.
Early version... tags processing should be vastly improved"
| markdownOutput |
markdownOutput := '' writeStream.
self metadataAsYamlIn: markdownOutput.
"self metadataAsYamlIn: markdownOutput."
(self preorderTraversal) do: [ :eachNode |
(eachNode level > 0)
ifTrue: [(eachNode hasAncestorTaggedAs: 'invisible') | (eachNode tags includes: 'invisible')
ifFalse: [ markdownOutput nextPutAll: (eachNode markdownContent) ]]].
^markdownOutput contents
ifTrue: [(eachNode hasAncestorTaggedAs: 'invisible')
| (eachNode tags includes: 'invisible')
ifFalse: [
markdownOutput nextPutAll: (eachNode markdownContent) ]]].
^ markdownOutput contents
]
{ #category : #exporting }
@ -212,8 +185,9 @@ GrafoscopioNode >> asText [
{ #category : #initialization }
GrafoscopioNode >> becomeDefaultTestTree [
| node1 node2 node3 node4 |
self level: 0.
self header: 'Arbol principal'.
self
level: 0;
header: 'Arbol principal'.
node1 := self class new
header: 'Markup';
body: 'I am just a node with markup';
@ -221,18 +195,18 @@ GrafoscopioNode >> becomeDefaultTestTree [
links: 'temp.md';
level: 1.
node2 := self class new
header: 'Code';
body: 'ProfStef openPharoZenWorkspace';
tagAs: 'código'.
header: '%output Code';
tagAs: 'código';
body: '(ConfigurationOfGrafoscopio>>#version14:) sourceCode'.
node3 := self class new
header: 'Child';
body: 'Just testing';
tagAs: 'text'.
tagAs: 'text';
body: 'Just testing'.
node1 addNode: node3.
node4 := self class new
header: 'Something';
body: 'else';
tagAs: 'text'.
tagAs: 'text';
body: 'else'.
node1 addNode: node4.
self
addNode: node1;
@ -243,6 +217,7 @@ GrafoscopioNode >> becomeDefaultTestTree [
GrafoscopioNode >> becomeDefaultTree [
"I create a starting tree for all Grafoscopio notebooks with just one textual node as child."
| node1 |
self class new.
self
level: 0;
header: 'Arbol principal';
@ -252,6 +227,7 @@ GrafoscopioNode >> becomeDefaultTree [
body: '';
tagAs: 'text'.
self addNode: node1.
^ self
]
{ #category : #accessing }
@ -401,8 +377,8 @@ GrafoscopioNode >> exportCodeBlockTo: aStream [
{ #category : #exporting }
GrafoscopioNode >> exportCodeNodeTo: aStream [
"I convert the content of a node taged as 'código' (code) as pandoc markdown and put it
into aStream."
"I convert the content of a node taged as 'código' (code) as pandoc markdown
and put it into aStream."
((self headerStartsWith: '%output') or: [ self headerStartsWith: '%metadata' ])
ifTrue: [ self exportCodeOutputTo: aStream ]
ifFalse: [ self exportCodeBlockTo: aStream ]
@ -410,8 +386,8 @@ GrafoscopioNode >> exportCodeNodeTo: aStream [
{ #category : #exporting }
GrafoscopioNode >> exportCodeOutputTo: aStream [
"I convert the output of a node taged as 'código' (code) as pandoc markdown and put it
into aStream."
"I convert the output of a node taged as 'código' (code) as pandoc markdown and
put it into aStream."
(self headerStartsWith: '%metadata') ifTrue: [ ^ self ].
aStream nextPutAll: ('~~~{.numberLines}'); lf.
aStream nextPutAll: (self output asString withInternetLineEndings); lf.
@ -565,6 +541,7 @@ GrafoscopioNode >> initialize [
super initialize.
self
header: 'newHeader';
tagAs: 'text';
body: '';
level: 0
]
@ -697,13 +674,16 @@ GrafoscopioNode >> margins [
{ #category : #exporting }
GrafoscopioNode >> markdownContent [
"I extract the markdown of a node using body as content, header as title and level as hierarchical level of the title.
If special nodes types are present, that use %keywords in its header or body I convert them into proper markup"
"I extract the markdown of a node using body as content, header as title and level as
hierarchical level of the title.
If special nodes types are present, that use %keywords in its header or body I convert them
into proper markup"
| markdownStream |
markdownStream := '' writeStream.
(self class specialWords includes: self header) not &
(self class specialWords includes: ((self header findTokens: $ ) at: 1)) not & (self tags ~= 'código') &
(self hasAncestorHeaderWith: '%invisible') not
(self class specialWords includes: self header) not
& (self class specialWords includes: ((self header findTokens: $ ) at: 1)) not
& (self isTaggedAs: 'código') not
& (self hasAncestorHeaderWith: '%invisible') not
ifTrue: [
self headerAsMarkdownInto: markdownStream.
self bodyAsMarkdownInto: markdownStream ].
@ -713,9 +693,10 @@ GrafoscopioNode >> markdownContent [
ifTrue: [ self itemAsMarkdownInto: markdownStream ].
(self headerStartsWith: '%footnote')
ifTrue: [ self footnoteAsMarkdownInto: markdownStream ].
((self tags = 'código') and: [(self hasAncestorHeaderWith: '%invisible') not
& (self headerStartsWith: '%embed') not ])
ifTrue: [ self exportCodeNodeTo: markdownStream ].
((self isTaggedAs: 'código')
and: [(self hasAncestorHeaderWith: '%invisible') not
& (self headerStartsWith: '%embed') not ])
ifTrue: [ self exportCodeNodeTo: markdownStream ].
^ markdownStream contents
]
@ -723,31 +704,32 @@ GrafoscopioNode >> markdownContent [
GrafoscopioNode >> metadata [
| mnode |
mnode := self root preorderTraversal
detect: [:n | n headerStartsWith: '%metadata' ]
ifNone: [^ nil].
detect: [ :n | n headerStartsWith: '%metadata' ]
ifNone: [ ^ nil ].
^ mnode output.
]
{ #category : #exporting }
GrafoscopioNode >> metadataAsYamlIn: markdownStream [
"I convert the first '%metadata' node into a YAML preamble to be used by Pandoc exportation."
markdownStream
nextPutAll: '---';
lf;
nextPutAll: 'exportedFrom: ', self checksum;
lf.
"I convert the first '%metadata' node into a YAML preamble contents to be used by Pandoc
exportation."
self metadata
ifNotNil: [
self metadata
keysAndValuesDo: [ :k :v |
markdownStream
nextPutAll: (k , ': ' , v asString) withInternetLineEndings;
nextPutAll: String cr ]].
markdownStream
nextPutAll: '---';
lf;
lf
keysAndValuesDo: [ :k :v |
k = 'pandocOptions'
ifTrue: [
markdownStream
nextPutAll:
(k, ': ', self pandocOptionsPrettyYaml) ]
ifFalse: [
markdownStream
nextPutAll:
(k , ': ' , v asString) withInternetLineEndings;
lf] ]].
markdownStream
nextPutAll: String cr, String cr.
]
{ #category : #movement }
@ -788,7 +770,7 @@ GrafoscopioNode >> newNode [
{ #category : #accessing }
GrafoscopioNode >> output [
self tags ~= 'código' ifTrue: [ ^ self ].
(self isTaggedAs: 'código') ifFalse: [ ^ self ].
self body ifNil: [ ^ nil ].
^ (Compiler evaluate: self body)
]
@ -803,6 +785,24 @@ GrafoscopioNode >> pandocOptions [
^ self metadata at: 'pandocOptions' ifAbsent: [ ^ '' ]
]
{ #category : #utility }
GrafoscopioNode >> pandocOptionsPrettyYaml [
"I convert pandoc options, if present into an indented Yaml block."
| yamlOutput pretyOutput |
pretyOutput := STON toStringPretty: self pandocOptions.
yamlOutput := '' writeStream.
yamlOutput
nextPutAll:
'|';
lf.
pretyOutput linesDo: [ :line |
yamlOutput
nextPutAll:
' ', line;
lf ].
^ yamlOutput contents
]
{ #category : #accessing }
GrafoscopioNode >> parent [
"Returns the parent of the current node"
@ -921,11 +921,13 @@ GrafoscopioNode >> specModelClass [
{ #category : #accessing }
GrafoscopioNode >> tagAs: aTag [
"Tags the recipient node with aTag. For the moment we will have only one tag.
"Tags the recipient node with aTag (string). For the moment we will have only one tag.
In the future we will have several and there will be rules to know how tags interact with
each other"
aTag = 'código' ifTrue: [ ^ self toggleCodeText ].
(self tags includes: aTag)
ifFalse: [ self tags add: aTag ]
ifFalse: [ self tags add: aTag ].
^ self
]
@ -958,9 +960,9 @@ GrafoscopioNode >> toggleCodeText [
In that case, I replace the ocurrence of one tag by the other to warranty that both are not
in the same node."
(self isTaggedAs: 'text')
ifTrue: [ ^ self tags replaceAll: 'text' with: 'código'. ].
ifTrue: [ ^ self tags replaceAll: 'text' with: 'código'].
(self isTaggedAs: 'código')
ifTrue: [ ^ self tags replaceAll: 'código' with: 'text'. ].
ifTrue: [ ^ self tags replaceAll: 'código' with: 'text' ].
]
{ #category : #operation }

View File

@ -57,6 +57,12 @@ GrafoscopioNotebook class >> open: aFileReference [
self newDefault openFromFile: aFileReference
]
{ #category : #utilities }
GrafoscopioNotebook >> addCommandFrom: dictionary into: stream [
dictionary keysAndValuesDo: [ :k :v |
k = 'thisNotebook' ifTrue: [ stream nextPutAll: (self perform: #markdownFileChecksumUpto: with: 10) ] ]
]
{ #category : #'editing nodes' }
GrafoscopioNotebook >> addNode [
| addedNode |
@ -91,12 +97,12 @@ GrafoscopioNotebook >> body: anObject [
{ #category : #utilities }
GrafoscopioNotebook >> checksum [
"I return the cryptographic signature of the workingFile where this notebook is being stored.
I'm useful for data provenance and traceability of derivated files related with this source
"I return the checksum (crypto hash) of the workingFile where this notebook is being stored.
I'm useful for data provenance and traceability of derivated files coming from this source
notebook."
self workingFile ifNil: [ ^ self ].
self workingFile contents = '' ifTrue: [ ^ self ].
^ (SHA1 new hashMessage: (self workingFile contents)) hex.
^ GrafoscopioUtils checksumFor: self workingFile
]
{ #category : #'editing nodes' }
@ -201,8 +207,8 @@ GrafoscopioNotebook >> exportAsPDF [
self markdownFile exists ifFalse: [ self exportAsMarkdown ].
pdfFile := self markdownFile parent fullName,'/', self markdownFile basenameWithoutExtension, '.pdf'.
pdfFile asFileReference exists ifTrue: [ pdfFile asFileReference delete ].
pandocCommand := 'pandoc ',
self notebook pandocOptions, ' ',
pandocCommand := 'cd ', self workingFile parent fullName,'; pandoc ',
self pandocOptionsComputed, ' ',
self markdownFile fullName, ' -o ', pdfFile.
Transcript show: pandocCommand.
ExternalUnixOSProcess command: pandocCommand.
@ -222,10 +228,19 @@ GrafoscopioNotebook >> exportAsSton: aNotebook on: aFileStream [
{ #category : #persistence }
GrafoscopioNotebook >> exportNode: aGrafoscopioNode asMarkdownIn: aFile [
"I export the current tree/document to a markdown file"
aFile exists ifTrue: [ aFile delete ].
aFile ensureDelete.
aFile
ensureCreateFile;
writeStreamDo: [:stream | stream nextPutAll: aGrafoscopioNode asMarkdown].
writeStreamDo: [:stream |
stream
nextPutAll:
'---', String cr,
'exportedFrom: ', self checksum, String cr.
aGrafoscopioNode metadataAsYamlIn: stream.
stream
nextPutAll:
'---', String cr, String cr,
aGrafoscopioNode asMarkdown ].
self inform: 'Exported as: ', String cr, aFile fullName
]
@ -311,6 +326,15 @@ GrafoscopioNotebook >> links: anObject [
links := anObject
]
{ #category : #persistence }
GrafoscopioNotebook >> loadFromFile: aFileReference [
"I load the contents of aFileReference into a GrafoscopioNotebook, without opening it."
self workingFile: aFileReference.
self notebook: ((STON fromString: self workingFile contents) at: 1) parent.
self title: self workingFile basenameWithIndicator, ' | Grafoscopio notebook'.
self notebookContent: self notebook.
]
{ #category : #persistence }
GrafoscopioNotebook >> markdownFile [
"I define the location of the markdown file where the notebook will be exported"
@ -319,6 +343,18 @@ GrafoscopioNotebook >> markdownFile [
^ markdownFile
]
{ #category : #utilities }
GrafoscopioNotebook >> markdownFileChecksum [
self workingFile ifNil: [ ^ self ].
self workingFile contents = '' ifTrue: [ ^ self ].
^ GrafoscopioUtils checksumFor: self markdownFile
]
{ #category : #utilities }
GrafoscopioNotebook >> markdownFileChecksumUpto: anInteger [
^ self markdownFileChecksum copyFrom: 1 to: anInteger.
]
{ #category : #'editing nodes' }
GrafoscopioNotebook >> moveNodeAfter [
| editedNode |
@ -451,10 +487,7 @@ GrafoscopioNotebook >> openDefault [
{ #category : #persistence }
GrafoscopioNotebook >> openFromFile: aFileReference [
self workingFile: aFileReference.
self notebook: ((STON fromString: self workingFile contents) at: 1) parent.
self title: self workingFile basenameWithIndicator, ' | Grafoscopio notebook'.
self notebookContent: self notebook.
self loadFromFile: aFileReference.
^ self openWithSpec.
]
@ -501,6 +534,28 @@ GrafoscopioNotebook >> openFromUrlUI [
self class new openFromUrl: fileUrl
]
{ #category : #utilities }
GrafoscopioNotebook >> pandocOptions [
^ self notebook pandocOptions
]
{ #category : #utilities }
GrafoscopioNotebook >> pandocOptionsComputed [
"I convert the pandoc options array into a single line that can be used with the pandoc command."
| result |
result := '' writeStream.
self pandocOptions
do: [ :option |
option isDictionary
ifTrue: [
self addCommandFrom: option into: result ]
ifFalse: [
result
nextPutAll: option] ].
^ result contents
]
{ #category : #'editing nodes' }
GrafoscopioNotebook >> pasteNodeFromClipboard [
tree highlightedItem content pasteFromClipboard.
@ -573,11 +628,11 @@ GrafoscopioNotebook >> removeNode [
GrafoscopioNotebook >> saveToFile: aFileReference [
"I save the current tree/document to a file."
aFileReference ifNil: [ self inform: 'No file selected for saving. Save NOT done'. ^ self ].
aFileReference ifNil: [ self inform: 'No file selected for saving. Save NOT done.'. ^ self ].
workingFile := aFileReference.
self workingFile ensureDelete.
self workingFile writeStreamDo: [:stream |
self exportAsSton: self notebook on:stream ].
self exportAsSton: self notebook on: stream ].
self title: self workingFile basenameWithIndicator, ' | Grafoscopio notebook'.
self inform: ('File saved at: ', String cr, self workingFile fullName).
GrafoscopioDockingBar updateRecentNotebooksWith: aFileReference.
@ -828,6 +883,6 @@ GrafoscopioNotebook >> workingFile [
]
{ #category : #accessing }
GrafoscopioNotebook >> workingFile: aFile [
workingFile := aFile.
GrafoscopioNotebook >> workingFile: aFileReference [
workingFile := aFileReference.
]