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Adapt to modern times...

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This commit is contained in:
Guido van Rossum 1992-12-10 00:00:58 +00:00
parent 1d9741742e
commit 15f27fb6ea
2 changed files with 27 additions and 25 deletions
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18
Tools/scripts/objgraph.py
View File

@ -1,4 +1,4 @@
#!/usr/local/python #!/usr/local/bin/python
# objgraph # objgraph
# #
@ -21,9 +21,9 @@
import sys import sys
import string import string
import path import os
import getopt import getopt
import regexp import regex
# Types of symbols. # Types of symbols.
# #
@ -33,7 +33,7 @@ ignore = 'Nntrgdsbavuc'
# Regular expression to parse "nm -o" output. # Regular expression to parse "nm -o" output.
# #
matcher = regexp.compile('(.*):\t?........ (.) (.*)$') matcher = regex.compile('\(.*\):\t?........ \(.\) \(.*\)$')
# Store "item" in "dict" under "key". # Store "item" in "dict" under "key".
# The dictionary maps keys to lists of items. # The dictionary maps keys to lists of items.
@ -66,12 +66,13 @@ undef2file = {}
# #
def readinput(file): def readinput(file):
while 1: while 1:
s = file.readline(200) # Arbitrary, but reasonable limit s = file.readline()
if not s: if not s:
break break
# If you get an exception on this line, # If you get any output from this line,
# it is probably caused by an unexpected input line: # it is probably caused by an unexpected input line:
(ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.exec(s) if matcher.search(s) < 0: s; continue # Shouldn't happen
(ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.regs[:4]
fn, name, type = s[r1a:r1b], s[r3a:r3b], s[r2a:r2b] fn, name, type = s[r1a:r1b], s[r3a:r3b], s[r2a:r2b]
if type in definitions: if type in definitions:
store(def2file, name, fn) store(def2file, name, fn)
@ -160,7 +161,8 @@ def main():
optlist, args = getopt.getopt(sys.argv[1:], 'cdu') optlist, args = getopt.getopt(sys.argv[1:], 'cdu')
except getopt.error: except getopt.error:
sys.stdout = sys.stderr sys.stdout = sys.stderr
print 'Usage:', path.basename(sys.argv[0]), '[-cdu] [file] ...' print 'Usage:', os.path.basename(sys.argv[0]),
print '[-cdu] [file] ...'
print '-c: print callers per objectfile' print '-c: print callers per objectfile'
print '-d: print callees per objectfile' print '-d: print callees per objectfile'
print '-u: print usage of undefined symbols' print '-u: print usage of undefined symbols'

34
Tools/scripts/pdeps.py
View File

@ -1,4 +1,4 @@
#! /usr/local/python #! /usr/local/bin/python
# pdeps # pdeps
# #
@ -21,8 +21,8 @@
import sys import sys
import regexp import regex
import path import os
import string import string
@ -58,15 +58,15 @@ def main():
# Compiled regular expressions to search for import statements # Compiled regular expressions to search for import statements
# #
m_import = regexp.compile('^[ \t]*from[ \t]+([^ \t]+)[ \t]+') m_import = regex.compile('^[ \t]*from[ \t]+\([^ \t]+\)[ \t]+')
m_from = regexp.compile('^[ \t]*import[ \t]+([^#]+)') m_from = regex.compile('^[ \t]*import[ \t]+\([^#]+\)')
# Collect data from one file # Collect data from one file
# #
def process(filename, table): def process(filename, table):
fp = open(filename, 'r') fp = open(filename, 'r')
mod = path.basename(filename) mod = os.path.basename(filename)
if mod[-3:] == '.py': if mod[-3:] == '.py':
mod = mod[:-3] mod = mod[:-3]
table[mod] = list = [] table[mod] = list = []
@ -77,17 +77,17 @@ def process(filename, table):
nextline = fp.readline() nextline = fp.readline()
if not nextline: break if not nextline: break
line = line[:-1] + nextline line = line[:-1] + nextline
result = m_import.exec(line) if m_import.match(line) >= 0:
if not result: (a, b), (a1, b1) = m_import.regs[:2]
result = m_from.exec(line) elif m_from.match(line) >= 0:
if result: (a, b), (a1, b1) = m_from.regs[:2]
(a, b), (a1, b1) = result else: continue
words = string.splitfields(line[a1:b1], ',') words = string.splitfields(line[a1:b1], ',')
# print '#', line, words # print '#', line, words
for word in words: for word in words:
word = string.strip(word) word = string.strip(word)
if word not in list: if word not in list:
list.append(word) list.append(word)
# Compute closure (this is in fact totally general) # Compute closure (this is in fact totally general)