CELIX-236: Add celix-utils
Project: http://git-wip-us.apache.org/repos/asf/celix/repo Commit: http://git-wip-us.apache.org/repos/asf/celix/commit/27292997 Tree: http://git-wip-us.apache.org/repos/asf/celix/tree/27292997 Diff: http://git-wip-us.apache.org/repos/asf/celix/diff/27292997 Branch: refs/heads/develop Commit: 2729299714c4bd9fb66ddef7370128837f50abfb Parents: e529748 Author: Bjoern Petri <bpe...@apache.org> Authored: Tue Jan 19 12:03:45 2016 +0100 Committer: Bjoern Petri <bpe...@apache.org> Committed: Tue Jan 19 12:03:45 2016 +0100 ---------------------------------------------------------------------- celix-bootstrap/celix/bootstrap/celix_utils.py | 138 ++++++++++++++++++++ 1 file changed, 138 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/celix/blob/27292997/celix-bootstrap/celix/bootstrap/celix_utils.py ---------------------------------------------------------------------- diff --git a/celix-bootstrap/celix/bootstrap/celix_utils.py b/celix-bootstrap/celix/bootstrap/celix_utils.py new file mode 100644 index 0000000..bcc5667 --- /dev/null +++ b/celix-bootstrap/celix/bootstrap/celix_utils.py @@ -0,0 +1,138 @@ +import cmd +import glob +import os.path +import re +import readline +import sys + +class PathCompleter(object): + + def __init__(self, suffix=None): + self.suffix=suffix + + def _listdir(self, root=''): + res = [] + for name in glob.glob(root + '*'): + path = os.path.join(root, name) + if os.path.isdir(path): + name += os.sep + res.append(name) + else: + if self.suffix is None: + res.append(name) + elif name.endswith(self.suffix): + res.append(name) + + return res + + def complete(self, text, state): + buffer = readline.get_line_buffer() + return self._listdir(buffer.strip())[state] + + +class FileContentCompleter(object): + def __init__(self, filename, keywords=[]): + self._indexFile(filename, keywords) + + def _indexFile(self, filename, keywords=[], delimiter_chars=":;#,.!?{}*)(=\\\"/"): + try: + txt_fil = open(filename, "r") + self.found_words = [] + + for line in txt_fil: + # ignore commented lines + if not (line.strip()).startswith(("/*", "*", "//")): + words = line.split() + words2 = [ word.strip(delimiter_chars) for word in words ] + + for word in words2: + if not word in self.found_words and not word in keywords and not word.isdigit() and not any(i in word for i in delimiter_chars): + self.found_words.append(word) + + txt_fil.close() + except IOError as ioe: + sys.stderr.write("Caught IOError: " + repr(ioe) + "\n") + except Exception as e: + sys.stderr.write("Caught Exception: " + repr(e) + "\n") + + def checkWord(self, word): + if word in self.found_words: + return True + else: + return False + + def complete(self, text, state): + buffr = readline.get_line_buffer() + wordlist = [w for w in self.found_words if w.startswith(buffr)] + + return wordlist[state] + +def checkInput(msg, regex='', default=''): + while True: + msgDefault = msg + ' [' + default + ']: ' if default is not '' else msg + ': ' + inpt = raw_input(msgDefault).strip() or default + + if regex is not '': + res = re.match(regex, inpt); + if res is not None and inpt == res.group(): + return inpt + else: + print('Invalid Input.') + else: + return inpt + +def yn(msg, default = 'y'): + while True: + addComponent = raw_input("%s [%s]:" % (msg, default)) or default + if addComponent.lower() in ('y', 'yes', 'n', 'no'): + return addComponent.lower() in ('y', 'yes') + else: + print("Invalid Input.") + + +def checkCelixInstallation(): + while True: + comp = PathCompleter() + # we want to treat '/' as part of a word, so override the delimiters + readline.set_completer_delims(' \t\n;') + readline.parse_and_bind("tab: complete") + readline.set_completer(comp.complete) + + installDir = checkInput('Please enter celix installation location', '(?:/[^/]+)*$', '/usr/local') + + if os.path.exists(installDir + '/bin/celix'): + return installDir + else: + print('celix launcher could not be found at ' + installDir + '/bin/celix') + + + +def checkInclude(msg, regex): + comp = PathCompleter(".h") + # we want to treat '/' as part of a word, so override the delimiters + readline.set_completer_delims(' \t\n;') + readline.parse_and_bind("tab: complete") + readline.set_completer(comp.complete) + + headerFile = checkInput(msg, regex) + + return headerFile + +def checkIncludeContent(msg, filename): + keywords = ["auto","break","case","char","const","continue","define", "default","do","double","else","endif", "enum","extern","float","for","goto","if","ifndef", "include", "inline","int","long","register","restrict","return","short","signed","sizeof","static","struct","switch","typedef","union","unsigned","void","volatile","while", "celix_status_t"]; + + comp = None + + if os.path.exists(filename): + comp = FileContentCompleter(filename, keywords) + readline.set_completer_delims(' \t\n;') + readline.parse_and_bind("tab: complete") + readline.set_completer(comp.complete) + + inpt = checkInput(msg, '[^\s]+'); + + if comp is not None: + while(comp.checkWord(inpt) == False and yn('\''+ inpt + '\' was not found in the given include file. Do you really want to use it?', 'n') == False): + inpt = checkInput(msg, '[^\s]+'); + + return inpt
