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barcodes.py: Accept data on stdin instead of just generating sequence numbers

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This commit is contained in:
Petr Baudis 2012-07-18 00:02:42 +02:00
parent 1b47deb8f4
commit 1d59480cf0
1 changed files with 16 additions and 11 deletions
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27
barcodes.py
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@ -1,5 +1,10 @@
#!/usr/bin/python
#
# accept strings on stdin and put them to a SVG in grid layout
# compatible with our sticker papers
#
# example: seq -f %06g 0 1000 | ./barcodes.py
#
# requires zint binary from zint package
#
@ -14,10 +19,6 @@ svgfoot = """
</svg>
"""
if len(sys.argv) > 1:
start = int(sys.argv[1])
else:
start = 0
cntx = 7
cnty = 10
scalex = 1
@ -26,13 +27,17 @@ scaley = 0.8
f = open('barcodes.svg','w')
f.write(svghead)
for i in range(cntx):
for j in range(cnty):
elem = Popen(('zint','--directsvg','-d','%06d' % (start+i*cnty+j) ), stdout = PIPE).communicate()[0].split('\n')
elem = elem[8:-2]
elem[0] = elem[0].replace('id="barcode"', 'transform="matrix(%f,0,0,%f,%f,%f)"' % (scalex, scaley, 42+i*150 , 14+j*74.3) )
elem[23] = 'brm - ' + elem[23].strip() + ' - lab'
f.write('\n'.join(elem))
try:
for i in range(cntx):
for j in range(cnty):
data = raw_input()
elem = Popen(('zint','--directsvg','-d', data), stdout = PIPE).communicate()[0].split('\n')
elem = elem[8:-2]
elem[0] = elem[0].replace('id="barcode"', 'transform="matrix(%f,0,0,%f,%f,%f)"' % (scalex, scaley, 42+i*150 , 14+j*74.3) )
elem[23] = 'brm - ' + elem[23].strip() + ' - lab'
f.write('\n'.join(elem))
except EOFError:
pass
f.write(svgfoot)
f.close()