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| # ========================================================================================================== | ||
| # SublimErl - A Sublime Text 2 Plugin for Erlang Integrated Testing & Code Completion | ||
| # | ||
| # Copyright (C) 2012, Roberto Ostinelli <roberto@ostinelli.net>. | ||
| # All rights reserved. | ||
| # | ||
| # BSD License | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without modification, are permitted provided | ||
| # that the following conditions are met: | ||
| # | ||
| # * Redistributions of source code must retain the above copyright notice, this list of conditions and the | ||
| # following disclaimer. | ||
| # * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and | ||
| # the following disclaimer in the documentation and/or other materials provided with the distribution. | ||
| # * Neither the name of the authors nor the names of its contributors may be used to endorse or promote | ||
| # products derived from this software without specific prior written permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED | ||
| # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | ||
| # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | ||
| # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | ||
| # TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
| # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| # POSSIBILITY OF SUCH DAMAGE. | ||
| # ========================================================================================================== | ||
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| import sys, re, os, fnmatch | ||
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| # python sublimerl_libparser.py '/usr/local/lib/erlang/lib' '/Users/roberto/Library/Application Support/Sublime Text 2/Packages/SublimErl/completion/Erlang-Libs' | ||
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| class SublimErlLibParser(): | ||
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| def generate_completions(self, starting_dir, dest_file_base): | ||
| disasms = [] | ||
| completions = [] | ||
| # loop directory | ||
| for root, dirnames, filenames in os.walk(starting_dir): | ||
| for filename in fnmatch.filter(filenames, r"*.erl"): | ||
| if root.split('/')[-1] == 'src': | ||
| # get module name | ||
| module_name, module_ext = os.path.splitext(filename) | ||
| # source file in a src directory | ||
| filepath = os.path.join(root, filename) | ||
| f = open(filepath, 'r') | ||
| module = f.read() | ||
| f.close() | ||
| module_completions = self.get_completions(module) | ||
| if len(module_completions) > 0: | ||
| disasms.append("'%s': %s" % (module_name, module_completions)) | ||
| completions.append("{ \"trigger\": \"%s\", \"contents\": \"%s\" }" % (module_name, module_name)) | ||
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| # write to files | ||
| f_disasms = open("%s.disasm" % dest_file_base, 'wb') | ||
| f_completions = open("%s.sublime-completions" % dest_file_base, 'wb') | ||
| f_disasms.write("{\n" + ',\n'.join(disasms) + "\n}") | ||
| if len(completions) > 0: | ||
| f_completions.write("{ \"scope\": \"source.erlang\", \"completions\": [ \"erlang\",\n" + ',\n'.join(completions) + "\n]}") | ||
| else: | ||
| f_completions.write("") | ||
| f_disasms.close() | ||
| f_completions.close() | ||
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| def get_completions(self, module): | ||
| # get export portion in code module | ||
| export_section = re.search(r"^\s*-\s*export\s*\(\s*\[\s*([^\]]*)\s*\]\s*\)\s*\.", module, re.DOTALL + re.MULTILINE) | ||
| if export_section == None: return [] | ||
| # get list of exports | ||
| exports = self.get_list_of_exports(export_section) | ||
| if len(exports) == 0: return [] | ||
| # generate | ||
| return self.generate_module_completions(module, exports) | ||
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| def get_list_of_exports(self, export_section): | ||
| # loop every line and add exports | ||
| all_exports = [] | ||
| for m in re.finditer(r"(.*)", export_section.group(1), re.MULTILINE): | ||
| groups = m.groups() | ||
| for i in range(0, len(groups)): | ||
| # strip away code comments | ||
| export = groups[i].strip().split('%') | ||
| # strip away empty lines | ||
| if len(export[0]) > 0: | ||
| exports = export[0].split(',') | ||
| for export in exports: | ||
| export = export.strip() | ||
| if len(export) > 0: | ||
| all_exports.append(export) | ||
| return all_exports | ||
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| def generate_module_completions(self, module, exports): | ||
| completions = [] | ||
| for export in exports: | ||
| # split param count definition | ||
| fun = export.split('/') | ||
| if len(fun) == 2: | ||
| params = self.generate_params(module, fun) | ||
| if params != None: | ||
| completions.append((export, '%s%s' % (fun[0].strip(), params))) | ||
| return completions | ||
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| def generate_params(self, module, fun): | ||
| # get params count | ||
| try: count = int(fun[1]) | ||
| except: return | ||
| # generate regex | ||
| params = [] | ||
| for i in range(0, count): params.append(r"\s*([A-Z_][A-Za-z0-9_]*|.*)\s*") | ||
| regex = fun[0].strip() + r"\s*\(" + (",".join(params)) + r"\)\s*->" | ||
| varname_regex = r"^[A-Z][a-zA-Z0-9_]*$" | ||
| # loop matches | ||
| current_params = [] | ||
| for m in re.finditer(regex, module, re.MULTILINE): | ||
| if current_params != []: | ||
| groups = m.groups() | ||
| for i in range(0, len(groups)): | ||
| if not re.search(varname_regex, current_params[i]): | ||
| # current param does not match a variable name | ||
| if re.search(varname_regex, groups[i]): | ||
| # if current param is a variable name | ||
| current_params[i] = groups[i] | ||
| else: | ||
| current_params = list(m.groups()) | ||
| # ensure current params have variable names | ||
| for i in range(0, len(current_params)): | ||
| if not re.search(varname_regex, current_params[i]): | ||
| current_params[i] = '${%d:Param%d}' % (i + 1, i + 1) | ||
| else: | ||
| current_params[i] = '${%d:%s}' % (i + 1, current_params[i]) | ||
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| return '(' + ', '.join(current_params) + ') $%d' % (len(current_params) + 1) | ||
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| if __name__ == '__main__': | ||
| if (len(sys.argv) == 3): | ||
| starting_dir = sys.argv[1] | ||
| dest_file_base = sys.argv[2] | ||
| parser = SublimErlLibParser() | ||
| parser.generate_completions(starting_dir, dest_file_base) | ||
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