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#!/usr/bin/python
#
# Replace string in dolfin files
#
# dolfinreplace s0 s1 [-sv]
#
# Example:
#
# dolfinreplace foo bar
#
# Johan Hake, 2008-19-09
#
# Modified by Anders Logg 2008, 2014
from os import path
import glob
# File post fixes to look in
post_fixes = [".h", ".cpp", ".i", ".tex", ".py", ".rst"]
# Primitive exclusion of some directories
exclude_patterns = ["build.", "local."]
# Global variables
count = 0
changed_files = 0
report_lines = []
dolfin_root = path.abspath(path.join(path.dirname(path.abspath(__file__)),
path.pardir, path.pardir))
# Output strings
post_fix_string = ", ".join( "'%s'"%s for s in post_fixes)
start_str = """Replacing '%s' with '%s' in all %s files..."""
report_str = """
%d occurences replaced in %d files:
%s
%s"""
def replace(args, dirname, filenames):
""" Replace replaces[0] with replaces[1]
In all fnames with post fixes in 'post_fixes' replace replaces[0] with replaces[1]
"""
global count, report_lines, changed_files
(s0, s1), options = args
_filenames = filenames[:]
for f in _filenames:
for exclude in exclude_patterns:
if exclude in f:
filenames.remove(f)
for filename in glob.glob(path.join(dirname, options.pattern)):
if path.splitext(filename)[1] in post_fixes:
fullpath_filename = path.join(dirname,filename)
f = open(fullpath_filename, "r")
if options.verbose:
changed_lines = []
lines = f.readlines()
num_changed = 0
for i, line in enumerate(lines):
num = line.count(s0)
if num>0:
num_changed += num
changed_lines.append(" "*8+line.replace(s0,\
"\033[4m%s\033[0;0m"%s0).strip())
lines[i] = line.replace(s0, s1)
count += num_changed
output = "".join(lines)
else:
input = f.read()
num_changed = input.count(s0)
count += num_changed
output = input.replace(s0, s1)
f.close()
if not options.simulate and num_changed > 0:
f = open(fullpath_filename, "w")
f.write(output)
f.close()
if num_changed > 0:
changed_files += 1
report_lines.append(" "*4+fullpath_filename)
if options.verbose:
report_lines.extend(changed_lines)
report_lines.append("")
def options_parser():
import optparse
usage ="""Usage: %prog [options] arg1 arg2
Replaces string 'arg1' with 'arg2' in files in the present directory tree.
For options, see dolfinreplace --help."""
parser = optparse.OptionParser(usage=usage)
parser.add_option("-s", "--simulate", help="simulate the replacement",
action="store_true", dest="simulate", default=False)
parser.add_option("-p", "--pattern", help="a glob compatible pattern "
"for which files should be looked into. "\
"[default: '%default']", action="store",\
dest="pattern", default="*")
parser.add_option("-v", "--verbose", help="verbosely print each line that"\
" includes the searched pattern.", action="store_true", \
dest="verbose", default=False)
return parser
def main():
parser = options_parser()
options, args = parser.parse_args()
if len(args) != 2:
parser.error("incorrect number of arguments")
s0, s1 = args[0].replace("\\", ""), args[1].replace("\\", "")
print start_str%(s0,s1,post_fix_string)
# Do it!
path.walk(dolfin_root, replace, ((s0, s1), options))
if count > 0:
if options.simulate:
simulate_str = "\nSimulating, no replacement done..."
else:
simulate_str = ""
if report_lines[-1]:
report_lines.pop(-1)
print report_str % (count, changed_files, "\n".\
join(report_lines), simulate_str)
else:
print "Done\n\nNo occurens of '%s' found"%args[0]
if __name__ == "__main__":
main()
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