#409: v.label.editor
-------------------------+--------------------------------------------------
Reporter: neuba | Owner: grass-dev@lists.osgeo.org
Type: enhancement | Status: new
Priority: major | Milestone: 6.4.0
Component: default | Version: unspecified
Keywords: | Platform: Unspecified
Cpu: Unspecified |
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This is a python for editing and remove file item. Please is this a new
for grass?
{{{
#!/usr/bin/env python
############################################################################
#
# MODULE: v.label.editor
# AUTHOR: Neuba Danho Fursy Rodelec (danho_f@yahoo.fr)
# Ivory Coast'
#
#
# PURPOSE: simple label file editor to modify individual label item
parameters and create a new label file
# (
# COPYRIGHT: (c) 2008 Neuba Danho, and the GRASS Development Team
# This program is free software under the GNU General Public
# License (>=v2). Read the file COPYING that comes with
GRASS
# for details.
#
#############################################################################
#%Module
#% description: Edit,remove individual label item
#% keywords: vector, area, dissolve
#%End
#%flag
#%key:i
#%description: get label information
#%end
#%flag
#%key:r
#%description: remove label item
#%end
#%option
#%key: filename
#%type: string
#%required: yes
#%description: the label filename
#%end
#%option
#%key: parameter
#%type: string
#%required: yes
#%description: Parameter to modify
#%end
#%option
#%key: value
#%type: string
#%required: no
#%description: The new value
#%end
#%option
#%key: idlab
#%type: string
#%required: yes
#%description: the label text
#%end
#%option
#%key: output
#%type: string
#%required: no
#%description: the output filename
#%end
import grass
import sys
import string as st
import os
__version__="1.0"
def led():
ge= grass.gisenv()
gdb=ge['GISDBASE']
loc=ge['LOCATION_NAME']
maps=ge['MAPSET']
paint='paint'
lp='labels'
filename=options['filename']
labpath=os.path.join(gdb,loc,maps,paint,lp)
info=flags['i']
remove=flags['r']
idlab=options['idlab']
value=options['value']
para=options['parameter']
output=options['output']
parlist=('east','north','opaque','color','border','hwidth','yoffset','width','hcolor','fontsize','background','font','ref','xoffset','rotation')
if para not in parlist:
print 'paramater not in list'
sys.exit()
if os.path.isdir(labpath)==True:
fname=os.path.join(labpath,filename)
data=labelItem(fname)
else:
fname=os.path.join(labpath,filename)
print faname+': no such file or directory'
sys.exit()
if info:
if para:
grass.message(data[idlab][para])
else:
grass.message(data[idlab])
else:
if output:
outfile=output
else:
outfile=filename
if remove:
del data[idlab]
grass.message( idlab+ ': deleted from '+filename)
else:
labtomodify=data[idlab]
labtomodify[para]=value
grass.message( para+ ': set to
'+labtomodify[para]+' for label: '+idlab)
data[idlab]=labtomodify
createlabfile(data,labpath,outfile)
def createlabfile(x,lpx,op):
text=''
for k in x.keys():
val=x[k]
for kv in val.keys():
text=text+kv+': '+val[kv]+'\n'
text=text+'text: '+k+'\n\n'
fx=open(os.path.join(lpx,op),'w')
fx.write(text)
fx.close()
def labelItem(fx):
f=open(fx,'r')
data={}
par={}
for l in f.readlines():
sl=l.split(':')
if l.find(':')>-1:
if sl[0]=='text':
kr=st.strip(sl[1][0:len(sl[1])-1],' ')
data[kr]=par
par={}
else:
val=st.strip(sl[1][0:len(sl[1])-1],' ')
par[sl[0]]=val
return data
f.close()
if __name__=='__main__':
options,flags=grass.parser()
led()
}}}
--
Ticket URL: <http://trac.osgeo.org/grass/ticket/409>
GRASS GIS <http://grass.osgeo.org>