[libgda/LIBGDA_5.2] libgda-report: Code ported to Python3

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit bb2e1f3867d360d510437a42cc0a6b8ca1b8dc6c
Author: Pavlo Solntsev <p sun fun gmail com>
Date:   Sat Nov 2 16:35:03 2019 -0500

    libgda-report: Code ported to Python3

 libgda-report/RML/trml2html/trml2html.py | 22 +++++++++++-----------
 libgda-report/RML/trml2pdf/__init__.py   |  2 +-
 libgda-report/RML/trml2pdf/color.py      |  2 +-
 libgda-report/RML/trml2pdf/trml2pdf.py   | 28 ++++++++++++++--------------
 4 files changed, 27 insertions(+), 27 deletions(-)
---
diff --git a/libgda-report/RML/trml2html/trml2html.py b/libgda-report/RML/trml2html/trml2html.py
index 4c449616f..778d2e1e0 100644
--- a/libgda-report/RML/trml2html/trml2html.py
+++ b/libgda-report/RML/trml2html/trml2html.py
@@ -19,11 +19,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 import sys
-import StringIO
+import io
 import xml.dom.minidom
 import copy
 
-import utils
+from . import utils
 
 class _flowable(object):
        def __init__(self, template, doc):
@@ -62,7 +62,7 @@ class _flowable(object):
        def _tag_table(self, node):
                node.tagName='table'
                if node.hasAttribute('colWidths'):
-                       sizes = map(lambda x: utils.unit_get(x), node.getAttribute('colWidths').split(','))
+                       sizes = [utils.unit_get(x) for x in node.getAttribute('colWidths').split(',')]
                        tr = self.doc.createElement('tr')
                        for s in sizes:
                                td = self.doc.createElement('td')
@@ -212,7 +212,7 @@ class _rml_draw_style(object):
        def get(self,tag):
                if not tag in self.style:
                        return ""
-               return ';'.join(['%s:%s' % (x[0],x[1]) for x in self.style[tag].items()])
+               return ';'.join(['%s:%s' % (x[0],x[1]) for x in list(self.style[tag].items())])
 
 class _rml_template(object):
        def __init__(self, template):
@@ -244,7 +244,7 @@ class _rml_template(object):
                                                        frames[(t.posy,t.posx,n.localName)] = t
                                                else:
                                                        self.style.update(n)
-                       keys = frames.keys()
+                       keys = list(frames.keys())
                        keys.sort()
                        keys.reverse()
                        self.page_template[id] = []
@@ -338,20 +338,20 @@ def parseString(data, fout=None):
                fp.close()
                return fout
        else:
-               fp = StringIO.StringIO()
+               fp = io.StringIO()
                r.render(fp)
                return fp.getvalue()
 
 def trml2pdf_help():
-       print 'Usage: trml2pdf input.rml >output.html'
-       print 'Render the standard input (RML) and output a PDF file'
+       print('Usage: trml2pdf input.rml >output.html')
+       print('Render the standard input (RML) and output a PDF file')
        sys.exit(0)
 
 if __name__=="__main__":
        if len(sys.argv)>1:
                if sys.argv[1]=='--help':
                        trml2pdf_help()
-               print parseString(file(sys.argv[1], 'r').read()),
+               print(parseString(file(sys.argv[1], 'r').read()), end=' ')
        else:
-               print 'Usage: trml2pdf input.rml >output.pdf'
-               print 'Try \'trml2pdf --help\' for more information.'
+               print('Usage: trml2pdf input.rml >output.pdf')
+               print('Try \'trml2pdf --help\' for more information.')
diff --git a/libgda-report/RML/trml2pdf/__init__.py b/libgda-report/RML/trml2pdf/__init__.py
index 5f4754597..5301b96ad 100644
--- a/libgda-report/RML/trml2pdf/__init__.py
+++ b/libgda-report/RML/trml2pdf/__init__.py
@@ -15,4 +15,4 @@
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-from trml2pdf import parseString
+from .trml2pdf import parseString
diff --git a/libgda-report/RML/trml2pdf/color.py b/libgda-report/RML/trml2pdf/color.py
index 841701c9c..2123212c8 100644
--- a/libgda-report/RML/trml2pdf/color.py
+++ b/libgda-report/RML/trml2pdf/color.py
@@ -25,7 +25,7 @@ regex_h = re.compile('#([0-9a-zA-Z][0-9a-zA-Z])([0-9a-zA-Z][0-9a-zA-Z])([0-9a-zA
 
 def get(col_str):
        global allcols
-       if col_str in allcols.keys():
+       if col_str in list(allcols.keys()):
                return allcols[col_str]
        res = regex_t.search(col_str, 0)
        if res:
diff --git a/libgda-report/RML/trml2pdf/trml2pdf.py b/libgda-report/RML/trml2pdf/trml2pdf.py
index 6067752eb..07a3781e8 100644
--- a/libgda-report/RML/trml2pdf/trml2pdf.py
+++ b/libgda-report/RML/trml2pdf/trml2pdf.py
@@ -21,7 +21,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 import sys
-import StringIO
+import io
 import xml.dom.minidom
 import copy
 
@@ -29,8 +29,8 @@ import reportlab
 from reportlab.pdfgen import canvas
 from reportlab import platypus
 
-import utils
-import color
+from . import utils
+from . import color
 
 #
 # Change this to UTF-8 if you plan tu use Reportlab's UTF-8 support
@@ -250,7 +250,7 @@ class _rml_canvas(object):
                                flow.drawOn(self.canvas,infos['x'],infos['y'])
                                infos['height']-=h
                        else:
-                               raise ValueError, "Not enough space"
+                               raise ValueError("Not enough space")
 
        def _line_mode(self, node):
                ljoin = {'round':1, 'mitered':0, 'bevelled':2}
@@ -270,10 +270,10 @@ class _rml_canvas(object):
                        self.canvas.setDash(node.getAttribute('dash').split(','))
 
        def _image(self, node):
-               import urllib
+               import urllib.request, urllib.parse, urllib.error
                from reportlab.lib.utils import ImageReader
-               u = urllib.urlopen(str(node.getAttribute('file')))
-               s = StringIO.StringIO()
+               u = urllib.request.urlopen(str(node.getAttribute('file')))
+               s = io.StringIO()
                s.write(u.read())
                s.seek(0)
                img = ImageReader(s)
@@ -501,7 +501,7 @@ class _rml_template(object):
                if not node.hasAttribute('pageSize'):
                        pageSize = (utils.unit_get('21cm'), utils.unit_get('29.7cm'))
                else:
-                       ps = map(lambda x:x.strip(), node.getAttribute('pageSize').replace(')', 
'').replace('(', '').split(','))
+                       ps = [x.strip() for x in node.getAttribute('pageSize').replace(')', '').replace('(', 
'').split(',')]
                        pageSize = ( utils.unit_get(ps[0]),utils.unit_get(ps[1]) )
                cm = reportlab.lib.units.cm
                self.doc_tmpl = platypus.BaseDocTemplate(out, pagesize=pageSize, **utils.attr_get(node, 
['leftMargin','rightMargin','topMargin','bottomMargin'], 
{'allowSplitting':'int','showBoundary':'bool','title':'str','author':'str'}))
@@ -535,20 +535,20 @@ def parseString(data, fout=None):
                fp.close()
                return fout
        else:
-               fp = StringIO.StringIO()
+               fp = io.StringIO()
                r.render(fp)
                return fp.getvalue()
 
 def trml2pdf_help():
-       print 'Usage: trml2pdf input.rml >output.pdf'
-       print 'Render the standard input (RML) and output a PDF file'
+       print('Usage: trml2pdf input.rml >output.pdf')
+       print('Render the standard input (RML) and output a PDF file')
        sys.exit(0)
 
 if __name__=="__main__":
        if len(sys.argv)>1:
                if sys.argv[1]=='--help':
                        trml2pdf_help()
-               print parseString(file(sys.argv[1], 'r').read()),
+               print(parseString(file(sys.argv[1], 'r').read()), end=' ')
        else:
-               print 'Usage: trml2pdf input.rml >output.pdf'
-               print 'Try \'trml2pdf --help\' for more information.'
+               print('Usage: trml2pdf input.rml >output.pdf')
+               print('Try \'trml2pdf --help\' for more information.')