Created
September 26, 2013 05:16
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Rsense hooked up to subl
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import sublime | |
import sublime_plugin | |
import subprocess | |
import re | |
import os | |
import tempfile | |
# RUBY_METHOD_SEP_PATTERN = re.compile('[^.:]*$') | |
RUBY_METHOD_SEP_PATTERN = re.compile('((?<=\.).*$)|((?<=::).*$)') | |
class RsenseCompletions(sublime_plugin.EventListener): | |
def get_project(self, view): | |
fn = view.file_name() | |
project = view.window().folders() | |
if fn != None: | |
return("--detect-project=" + str(fn) + " ") | |
elif len(project) > 0: | |
return("--detect-project=" + str(project[0]) + " ") | |
else: | |
return("") | |
def get_temp_file(self, view): | |
text = view.substr(sublime.Region(0, view.size())) | |
if text != None: | |
open_file, file_path = tempfile.mkstemp() | |
open_file = os.fdopen(open_file, 'w') | |
open_file.write(text) | |
open_file.close() | |
return(file_path) | |
else: | |
return(None) | |
def make_command(self, view, prefix, location, path): | |
rsense_com = "ruby /home/eric/IdeaProjects/rsense/bin/rsense code-completion " | |
detect_proj = self.get_project(view) | |
filestring = "--file=" + str(path) + " " | |
if prefix != "" and prefix != None: | |
prefix_str = "--prefix=" + prefix + " " | |
else: | |
prefix_str = "" | |
loc_str = "--location=" + str(location) + " " | |
return(rsense_com + detect_proj + filestring + prefix_str + loc_str) | |
def run_command(self, command_string): | |
pipe = subprocess.Popen(command_string, shell=True, stdout=subprocess.PIPE) | |
output, error = pipe.communicate() | |
if error != None: | |
print(error) | |
return(output) | |
def _sanitize_output(self, output): | |
return output.decode('utf-8') | |
def _parse_output(self, output): | |
lines = output.split("\n") | |
line_parts = [line.split(" ", 5)for line in lines] | |
return line_parts | |
def clean_and_arrange(self, output): | |
if output == None: | |
return [] | |
completions = [] | |
parsed = self._parse_output(self._sanitize_output(output).strip()) | |
for line in parsed: | |
if len(line) >= 5: | |
show_string = line[1] + "\t" + line[3] + "\t" + line[4] | |
compl = line[1] | |
completions.append((show_string, compl)) | |
return completions | |
# TODO: Filter completions for metadata returned by rsense. | |
def get_completions(self, view, prefix, location, path): | |
command_string = self.make_command(view, prefix, location, path) | |
raw_output = self.run_command(command_string) | |
return(self.clean_and_arrange(raw_output)) | |
def is_ruby_scope(self, view, location): | |
scopes = [ | |
"source.ruby - comment", | |
"source.ruby.rspec - string - comment" | |
] | |
match = False | |
for scope in scopes: | |
if view.match_selector(location, scope): | |
match = True | |
return(match) | |
def on_query_completions(self, view, prefix, locations): | |
if locations == None: | |
return [] | |
location = locations[0] | |
if not self.is_ruby_scope(view, location): | |
return [] | |
row, col = view.rowcol(location) | |
line_start_offset = location - col | |
line_text = view.substr(sublime.Region(line_start_offset, location + 1)) | |
if not RUBY_METHOD_SEP_PATTERN.search(line_text): | |
return [] | |
tmp = self.get_temp_file(view) | |
if tmp == None: | |
return [] | |
return(self.get_completions(view, prefix, location, tmp)) |
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