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raymyers/watchdir.py

Created October 25, 2011 00:17
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  1. raymyers created this gist Oct 25, 2011.
    46 changes: 46 additions & 0 deletions watchdir.py
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,46 @@
    import os, time, sys, fnmatch

    path_to_watch = "D:/Projects/consumer-purchase-webapp/WebContent/js"

    def findCoffeeFiles():
    matches = []
    for root, dirnames, filenames in os.walk(path_to_watch):
    for filename in fnmatch.filter(filenames, '*.coffee'):
    matches.append(os.path.join(root, filename))
    return matches


    def out(str):
    print str
    sys.stdout.flush()


    def findModified(before, after):
    modified = []
    for (bf,bmod) in before.items():
    if (after[bf] and after[bf] > bmod):
    modified.append(bf)
    return modified



    out("HELLO")

    before = dict ((f, os.path.getmtime(f)) for f in findCoffeeFiles())

    while 1:
    time.sleep (1)
    after = dict ((f, os.path.getmtime(f)) for f in findCoffeeFiles())
    added = [f for f in after.keys() if not f in before.keys()]
    removed = [f for f in before.keys() if not f in after.keys()]
    modified = findModified(before,after)
    if added: out("Added: " + ", ".join (added))
    if removed: out("Removed: " + ", ".join (removed))
    if modified: out("Changed: " + ", ".join (modified))
    if (added or removed or modified):
    out("Recompiling...")
    os.chdir("D:/Projects/consumer-purchase-webapp/build")
    os.system("C:/apache-ant-1.7.0/bin/ant compileCoffeescripts")
    before = after