Added Source Code Text

extensions/fablabchemnitz_sourcecodetext.inx

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<inkscape-extension xmlns="http://www.inkscape.org/namespace/inkscape/extension">
+	<name>Source Code Text</name>
+	<id>fablabchemnitz.de.sourcecodetext</id>
+    <param name="directory" type="path" mode="folder" gui-text="Directory to search for code:">C:\Users\</param>
+    <param name="pattern" type="string" gui-text="Filename pattern to match:">py</param>
+    <param name="wordsperpara" type="int" min="0" max="10000" gui-text="Limit on paragraph length:">0</param>
+    <param name="numparas" type="int" min="0" max="1000" gui-text="Limit number of paragraphs:">1</param>
+    <label appearance="header">Help</label>
+    <label>Based on the "Lorem Ipsum" plugin, this plugin searches the base directory for code, and strings it all together by concatenating on whitespace. If a flowed text is selected, Source code is added to it; otherwise a new flowed text object, the size of the page, is created in a new layer.</label>
+    <effect>
+        <object-type>all</object-type>
+        <effects-menu>
+         <submenu name="FabLab Chemnitz">
+            <submenu name="Shape/Pattern from Generator"/>
+         </submenu>
+        </effects-menu>
+    </effect>
+    <script>
+    	<command location="inx" interpreter="python">fablabchemnitz_sourcecodetext.py</command>
+    </script>
+</inkscape-extension>

extensions/fablabchemnitz_sourcecodetext.py

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+#!/usr/bin/env python3
+
+import os
+import re
+import random
+import inkex
+from lxml import etree
+
+class MyEffect(inkex.Effect):
+    def __init__(self):
+        inkex.Effect.__init__(self)
+        self.arg_parser.add_argument("--directory", default='~/', help="Default directory")
+        self.arg_parser.add_argument("--pattern", default='py', help="File extension pattern")
+        self.arg_parser.add_argument("--wordsperpara", type=int, default=0, help="Maximum words per paragraph")
+        self.arg_parser.add_argument("--numparas", type=int, default=1, help="Number of paragraphs")
+
+    def text_generation(self):
+        #Get all the matching files. Then yield words one at a time. This can take a while if there are a lot of files, but shouldn't be too bad.
+        matcher = re.compile('.+\.{}$'.format(self.options.pattern))
+        matched_files = []
+        for root, _, names in os.walk(os.path.expanduser(self.options.directory)):
+            for name in names:
+                if matcher.match(name):
+                    matched_files.append(os.path.join(root, name))
+
+        random.shuffle(matched_files)
+        for path in matched_files:
+            file = open(path)
+            for word in file.read().split():
+                file.close()
+                yield word
+
+    def add_text(self, node):
+        #Add the text to the node
+        word_generator = self.text_generation()
+        for _ in range(self.options.numparas):
+            words = []
+            para = etree.SubElement(node, inkex.addNS('flowPara','svg'))
+            if self.options.wordsperpara:
+                try:
+                    for _, word in zip(range(self.options.wordsperpara), word_generator):
+                        words.append(word_generator.next())
+                except:
+                    pass
+            else:
+                words = word_generator
+
+            if words:
+                para.text = ' '.join(words)
+                etree.SubElement(node, inkex.addNS('flowPara','svg'))
+            else:
+                break
+
+    def effect(self):
+        found=0
+        for id, node in self.svg.selected.items():
+            if node.tag == inkex.addNS('flowRoot','svg'):
+                found+=1
+                if found==1:
+                    self.addText(node)
+        if not found:
+            #inkex.debug('No "flowRoot" elements selected. Unable to add text.')
+            svg=self.document.getroot()
+            gattribs = {inkex.addNS('label','inkscape'):'lorem ipsum',inkex.addNS('groupmode','inkscape'):'layer'}
+            g=etree.SubElement(svg,inkex.addNS('g','svg'),gattribs)
+            flowRoot=etree.SubElement(g,inkex.addNS('flowRoot','svg'),{inkex.addNS('space','xml'):'preserve'})
+            flowRegion=etree.SubElement(flowRoot,inkex.addNS('flowRegion','svg'))
+            rattribs = {'x':'0','y':'0','width':svg.get('width'),'height':svg.get('height')}
+            rect=etree.SubElement(flowRegion,inkex.addNS('rect','svg'),rattribs)
+            self.add_text(flowRoot)
+
+MyEffect().run()