From: fred <fred>
Date: Mon, 29 Sep 1997 09:25:43 +0000 (+0000)
Subject: lilypond-0.1.18
X-Git-Tag: release/1.5.59~6048
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=645f963b0adc9ea63a864a9ea4c15dfdb946abc8;p=lilypond.git

lilypond-0.1.18
---

diff --git a/bin/mf-deps.py b/bin/mf-deps.py
new file mode 100644
index 0000000000..d0784ab5c5
--- /dev/null
+++ b/bin/mf-deps.py
@@ -0,0 +1,72 @@
+#!@PYTHON@
+
+"""look into metafont source for dependencies.
+
+ fixme: python path
+ fixme: error reporting
+ fixem: why doesn't python have closures..
+
+"""
+
+from regex import * ;
+from regsub import * ;
+import sys;
+import os;
+
+input_re = compile('^ *input *\([^;]+\);')
+postfixes = ['log', 'dvi', '2602gf', 'tfm']
+
+
+def print_one(x):
+    print x
+
+def line_concat(x,y):
+    return x + '\n' +  y
+
+class Targetdeps:
+    """Dependencies for one toplevel sourcefile
+
+    """
+    
+    def __init__(self,nm):
+	split = os.path.splitext(nm)	
+	self.basename=split[0];
+	self.depfiles = []
+	self.checkdep(nm)
+	
+    def checkdep(self, name):
+	split = os.path.splitext(name)
+	name = split[0] + '.mf';
+
+	if name not in self.depfiles:
+	    self.get_filedeps(name)
+
+    def get_filedeps(self,filename):
+#	print sys.stderr.write( 'checking ' + filename + '\n');
+	try:
+	    file = open(filename)
+	except IOError:
+#	    print sys.stderr.write( 'can\'t open ' + filename + '\n')
+	    return
+
+	self.depfiles.append(filename)
+_	lines = file.readlines()
+	file.close()
+	for line in lines:
+	    if input_re.match ( line) <> -1:
+		self.checkdep( input_re.group(1))
+
+    def target_string(self):
+	targets =  map (lambda x,y = self.basename: 'out/' + y + '.' + x, postfixes)
+	depstring = reduce(lambda x,y: x + ' ' + y, self.depfiles) 
+	dependencies = map (lambda x, y=depstring: x + ': ' + y, targets)
+
+	return reduce(line_concat, dependencies)
+
+
+
+for file in sys.argv[1:]:
+    t = Targetdeps(file)
+    print t.target_string()
+
+