Lurch Code

#!/usr/bin/python

import os.path
import sys

mypath = '/'.join( os.path.abspath(sys.argv[0]).split( '/' )[:-1] ) + '/'
showdeps = mypath + '../utils/geturn/showdeps'
tmpfile = mypath + 'autodeps.tmp'
dotfile = mypath + 'autodeps.dot'
outformat = 'pdf'
outfile = mypath + 'autodeps.' + outformat

os.system( 'cd ' + mypath + ' && ' + showdeps + ' > ' + tmpfile )
os.system( 'cd ' + mypath + '/help && ' + showdeps + ' >> ' + tmpfile )

f = open( tmpfile, 'r' )
all = [ line[:-1] for line in f.readlines() ]
f.close()

result = [ 'digraph Dependence {' ]
curcount = 1
node2index = {}
def save ( nodename ):
    global node2index, curcount, result
    if nodename not in node2index:
        node2index[nodename] = curcount
        result += [ '  %d [label="%s"]' % ( curcount, nodename ) ]
        curcount += 1
def lookup ( nodename ):
    return node2index[nodename]
for line in all:
    if line[0] == ' ':
        # rm initial space sequence
        while line[0] == ' ':
            line = line[1:]
        # rm digit sequence
        while line[0] != ' ':
            line = line[1:]
        # rm second space sequence
        while line[0] == ' ':
            line = line[1:]
    # save line name
    save( line )
curnode = None
for line in all:
    if line[0] == ' ':
        if curnode is None:
            continue
        # rm initial space sequence
        while line[0] == ' ':
            line = line[1:]
        # rm digit sequence
        while line[0] != ' ':
            line = line[1:]
        # rm second space sequence
        while line[0] == ' ':
            line = line[1:]
        # connect current node to dependency
        result += [ '  %d -> %d' % ( lookup( curnode ), lookup( line ) ) ]
    else:
        # new current node
        curnode = line
result += [ '}' ]
f = open( dotfile, 'w' )
f.write( '\n'.join( result ) )
f.close()

os.system( 'dot ' + dotfile + ' -T' + outformat + ' -o' + outfile )

print outfile + ' was generated.'