Command line scripts: Difference between revisions
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==== --python-arg option syntax ==== | ==== --python-arg option syntax ==== | ||
This option | This option enable the script to receive additional parameters that tweak its behaviour. | ||
This option and its parameters list have to be the last option on the command line, just before the name of the SLA document that scribus opens, when there is one. | |||
Possible parameters : | |||
* --python-arg can receive 'flags' (options without parameter) and 'options' (with parameters) | * --python-arg can receive 'flags' (options without parameter) and 'options' (with parameters) | ||
* --python-arg car receive options with '-' or without. It's up to the script to parse the received script options and it will generaly parse only one or few of them. | * --python-arg car receive options with '-' or without. It's up to the script to parse the received script options and it will generaly parse only one or few of them. | ||
* Various options are concataneted after a single '--python-arg' | |||
Example of possible calls : | Example of possible calls : | ||
<pre>--python-arg verbose | <pre>--python-arg verbose | ||
--python-arg -v | scribus -py somescript.py --python-arg -v | ||
--python-arg --verbose | scribus -py somescript.py --python-arg --verbose | ||
--python-arg verbose yes | scribus -py somescript.py --python-arg verbose yes | ||
--python-arg -v yes | scribus -py somescript.py --python-arg -v yes | ||
scribus -py somescript.py --python-arg -v -w 500 -h 200</pre> | |||
== Example of command line script without arguments == | == Example of command line script without arguments == |
Revision as of 08:50, 13 September 2015
Scribus 1.5.1 allows to use the command line to launch scribus with a script to be launched at start.
Options
Various options enable to specify the behaviour
- -py <scriptfilename.py> or --python-script <scriptfilename.py> : specifies the name of the script to be launched
- -g : No GUI. Scribus wont display any dialogs or windows and will exit once the script is ended
- --python-arg [list of flags or argument-names and their values] : allows to pass arguments to the script.
Opened scribus document
When using --python-script argument, scribus can be launched with or without a document file name specified.
- when specified, the scribus document filename has to be last on the command line
- When no scribus document is specified, it's up to the script to open the document it wants to work with.
Example of possible uses :
- create a new article document (no SLA file specified) :
scribus -py create_new_article.py
- create a new article document, using some existing document as a masterdocument
scribus -py create_new_document_from_template.py master_article.sla
--python-arg option syntax
This option enable the script to receive additional parameters that tweak its behaviour.
This option and its parameters list have to be the last option on the command line, just before the name of the SLA document that scribus opens, when there is one.
Possible parameters :
- --python-arg can receive 'flags' (options without parameter) and 'options' (with parameters)
- --python-arg car receive options with '-' or without. It's up to the script to parse the received script options and it will generaly parse only one or few of them.
- Various options are concataneted after a single '--python-arg'
Example of possible calls :
--python-arg verbose scribus -py somescript.py --python-arg -v scribus -py somescript.py --python-arg --verbose scribus -py somescript.py --python-arg verbose yes scribus -py somescript.py --python-arg -v yes scribus -py somescript.py --python-arg -v -w 500 -h 200
Example of command line script without arguments
Create the following 'data.py' script file :
import scribus scribus.openDoc('mydoc.sla') scribus.setText('Name', 'Text1') # get 'Name' and 'Address' from database scribus.setText('Address', 'Text2') pdf = scribus.PDFfile() pdf.file = 'output1.pdf' pdf.save()
Then run scribus as follow:
scribus --python-script data.py
and you have your output1.pdf file created!
Example of command line script with argument
Debuging script
Script to print the required height for a text to be imported into a textframe
That 'import_text_into_scribusfile.py' script receives a text filename as a command line argument, opens it, puts its content in the first text frame of the Scribus document and adapts height of the text frame to fit the text. It then prints the required height and exits. It has to be launched with an opened scribus document.
- create import_text_into_scribusfile.py script
- have a sample.txt ready with some text inside
- create somedocument.sla scribus file having at least a 'Text1' textframe on one of its page (this is the default name for the first created textframe in english UI scribus : It will be Texte1 for french UI. So adapt to your UI langage or rename the textframe using the Property Palette )
Launch script with arguments :
scribus -g -py feed_text_to_scribus.py --python-arg -storyfile sample.txt somedocument.sla
'import_text_into_scribusfile.py' script :
#!/usr/bin/env python # -*- coding: utf-8 -*- """ import_text_to_scribus.py : Imports into text1 textframe the content of -storyfile option textfile and adapts height of the text frame to fit the text. Return the computed depth of the text frame Run with the command line scribus -g -py storydeptharg.py --python-arg -storyfile sample.txt depthtemplate.sla - sample.txt is the text file to measure. - depthtemplate.sla is a document with a single, empty text frame. Tested with scribus 1.5.0 Author: William Bader 11Aug14 wb initial version 15Dec14 wb get the file name from STORYFILE 19Aug15 wb get the file name from the command line 13Sep15 change comment to fit merged version syntax for arguments """ # check that the script is running from inside scribus try: from scribus import * except ImportError: print 'This script only runs from within Scribus.' sys.exit(1) # get the os module try: import os except ImportError: print 'Could not import the os module.' sys.exit(1) # get the sys module try: import sys except ImportError: print 'Could not import the sys module.' sys.exit(1) def main(argv): # The first text frame of the current document defines the style try: storyfile = "" i = 1; while i < len(argv): if argv[i] == "-storyfile": storyfile = argv[i+1] i = i + 1 if storyfile == "": print 'Warning: -storyfile not given, checking environment' storyfile = os.environ['STORYFILE'] except: print 'Error: Pass the story file with the --python-arg-storyfile argument or the STORYFILE environment variable' return try: storytext = open(storyfile, 'r').read() except: print 'Error: Story file "', storyfile, '" not found.' return try: deselectAll() selectObject('Text1') except: print 'Error: The document does not have an object called Text1.' return try: setText(storytext) except: print 'Error: The document does not have a text frame.' return try: ov = textOverflows() width, depth = getSize() if ov: baddepth = depth gooddepth = 100 else: baddepth = 0 gooddepth = depth while baddepth < gooddepth: trydepth = (baddepth + gooddepth) / 2 sizeObject(width, trydepth) tryov = textOverflows() if tryov: baddepth = trydepth + 0.0001 else: baddepth = baddepth + 0.0001 gooddepth = trydepth sizeObject(width, gooddepth) print 'The depth is ', str(gooddepth) except: print 'Error: not a text frame.' # start the script if __name__ == '__main__': if haveDoc(): main(sys.argv) else: print 'Error: You need to have a document open before you can run this script succesfully.'