def watch(path, callback):
header("Build Daemon")
if Observer is None:
error("You need to install Watchdog for supporting file system watchers")
# We need to pause the session to make room for other jasy executions
session.pause()
# Initialize file system observer
observer = Observer()
observer.schedule(JasyEventHandler(), ".", recursive=True)
observer.start()
info("Started file system watcher for %s... [PID=%s]", path, os.getpid())
info("Use 'ulimit -n 1024' to increase number of possible open files")
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
info("Stopped file system watcher for %s...", path)
observer.join()
def __init__(self, filename):
try:
self.fp = open(filename, "rb")
except IOError as err:
error("Could not open file: %s" % filename)
raise err
def skip(self):
"""Eats comments and whitespace."""
input = self.source
startLine = self.line
# Whether this is the first called as happen on start parsing a file (eat leading comments/white space)
startOfFile = self.cursor is 0
indent = ""
while (True):
if len(input) > self.cursor:
ch = input[self.cursor]
else:
return
self.cursor += 1
if len(input) > self.cursor:
next = input[self.cursor]
else:
next = None
if ch == "\n" and not self.scanNewlines:
self.line += 1
indent = ""
elif ch == "/" and next == "*":
self.cursor += 1
text = "/*"
inline = startLine == self.line and startLine > 1
commentStartLine = self.line
if startLine == self.line and not startOfFile:
mode = "inline"
elif (self.line-1) > startLine:
# distance before this comment means it is a comment block for a whole section (multiple lines of code)
mode = "section"
else:
# comment for maybe multiple following lines of code, but not that important (no visual white space divider)
mode = "block"
while (True):
try:
ch = input[self.cursor]
self.cursor += 1
except IndexError:
raise ParseError("Unterminated comment", self.fileId, self.line)
if ch == "*":
next = input[self.cursor]
if next == "/":
text += "*/"
self.cursor += 1
break
elif ch == "\n":
self.line += 1
text += ch
# Filter escaping on slash-star combinations in comment text
text = text.replace("*\/", "*/")
try:
self.comments.append(Comment(text, mode, commentStartLine, indent, self.fileId))
except CommentException as commentError:
error("Ignoring comment in %s: %s", self.fileId, commentError)
elif ch == "/" and next == "/":
self.cursor += 1
text = "//"
if startLine == self.line and not startOfFile:
mode = "inline"
elif (self.line-1) > startLine:
# distance before this comment means it is a comment block for a whole section (multiple lines of code)
mode = "section"
else:
# comment for maybe multiple following lines of code, but not that important (no visual white space divider)
mode = "block"
while (True):
try:
ch = input[self.cursor]
self.cursor += 1
except IndexError:
# end of file etc.
break
if ch == "\n":
self.line += 1
break
text += ch
try:
self.comments.append(Comment(text, mode, self.line-1, "", self.fileId))
except CommentException:
error("Ignoring comment in %s: %s", self.fileId, commentError)
# check for whitespace, also for special cases like 0xA0
elif ch in "\xA0 \t":
indent += ch
else:
self.cursor -= 1
return
def inspect(*param, **args):
if args["severity"] > 20:
error("Critical error occoured:")
error(param[0])
