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Diffstat (limited to 'release/scripts/modules/autocomplete.py')
| -rw-r--r-- | release/scripts/modules/autocomplete.py | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/release/scripts/modules/autocomplete.py b/release/scripts/modules/autocomplete.py new file mode 100644 index 00000000000..9dd489a178e --- /dev/null +++ b/release/scripts/modules/autocomplete.py @@ -0,0 +1,211 @@ + + +def execute(bcon): + ''' + This function has been taken from a BGE console autocomp I wrote a while ago + the dictionaty bcon is not needed but it means I can copy and paste from the old func + which works ok for now. + + 'bcon' dictionary keys, set by the caller + * 'cursor' - index of the editing character (int) + * 'edit_text' - text string for editing (string) + * 'scrollback' - text to add to the scrollback, options are added here. (text) + * 'namespace' - namespace, (dictionary) + + ''' + + + def is_delimiter(ch): + ''' + For skipping words + ''' + if ch == '_': + return False + if ch.isalnum(): + return False + + return True + + def is_delimiter_autocomp(ch): + ''' + When autocompleteing will earch back and + ''' + if ch in '._[] "\'': + return False + if ch.isalnum(): + return False + + return True + + + def do_autocomp(autocomp_prefix, autocomp_members): + ''' + return text to insert and a list of options + ''' + autocomp_members = [v for v in autocomp_members if v.startswith(autocomp_prefix)] + + print("AUTO: '%s'" % autocomp_prefix) + print("MEMBERS: '%s'" % str(autocomp_members)) + + if not autocomp_prefix: + return '', autocomp_members + elif len(autocomp_members) > 1: + # find a common string between all members after the prefix + # 'ge' [getA, getB, getC] --> 'get' + + # get the shortest member + min_len = min([len(v) for v in autocomp_members]) + + autocomp_prefix_ret = '' + + for i in range(len(autocomp_prefix), min_len): + char_soup = set() + for v in autocomp_members: + char_soup.add(v[i]) + + if len(char_soup) > 1: + break + else: + autocomp_prefix_ret += char_soup.pop() + + return autocomp_prefix_ret, autocomp_members + elif len(autocomp_members) == 1: + if autocomp_prefix == autocomp_members[0]: + # the variable matched the prefix exactly + # add a '.' so you can quickly continue. + # Could try add [] or other possible extensions rather then '.' too if we had the variable. + return '.', [] + else: + # finish off the of the word word + return autocomp_members[0][len(autocomp_prefix):], [] + else: + return '', [] + + + def BCon_PrevChar(bcon): + cursor = bcon['cursor']-1 + if cursor<0: + return None + + try: + return bcon['edit_text'][cursor] + except: + return None + + + def BCon_NextChar(bcon): + try: + return bcon['edit_text'][bcon['cursor']] + except: + return None + + def BCon_cursorLeft(bcon): + bcon['cursor'] -= 1 + if bcon['cursor'] < 0: + bcon['cursor'] = 0 + + def BCon_cursorRight(bcon): + bcon['cursor'] += 1 + if bcon['cursor'] > len(bcon['edit_text']): + bcon['cursor'] = len(bcon['edit_text']) + + def BCon_AddScrollback(bcon, text): + + bcon['scrollback'] = bcon['scrollback'] + text + + + def BCon_cursorInsertChar(bcon, ch): + if bcon['cursor']==0: + bcon['edit_text'] = ch + bcon['edit_text'] + elif bcon['cursor']==len(bcon['edit_text']): + bcon['edit_text'] = bcon['edit_text'] + ch + else: + bcon['edit_text'] = bcon['edit_text'][:bcon['cursor']] + ch + bcon['edit_text'][bcon['cursor']:] + + bcon['cursor'] + if bcon['cursor'] > len(bcon['edit_text']): + bcon['cursor'] = len(bcon['edit_text']) + BCon_cursorRight(bcon) + + + TEMP_NAME = '___tempname___' + + cursor_orig = bcon['cursor'] + + ch = BCon_PrevChar(bcon) + while ch != None and (not is_delimiter(ch)): + ch = BCon_PrevChar(bcon) + BCon_cursorLeft(bcon) + + if ch != None: + BCon_cursorRight(bcon) + + #print (cursor_orig, bcon['cursor']) + + cursor_base = bcon['cursor'] + + autocomp_prefix = bcon['edit_text'][cursor_base:cursor_orig] + + print("PREFIX:'%s'" % autocomp_prefix) + + # Get the previous word + if BCon_PrevChar(bcon)=='.': + BCon_cursorLeft(bcon) + ch = BCon_PrevChar(bcon) + while ch != None and is_delimiter_autocomp(ch)==False: + ch = BCon_PrevChar(bcon) + BCon_cursorLeft(bcon) + + cursor_new = bcon['cursor'] + + if ch != None: + cursor_new+=1 + + pytxt = bcon['edit_text'][cursor_new:cursor_base-1].strip() + print("AUTOCOMP EVAL: '%s'" % pytxt) + #try: + if pytxt: + bcon['console'].runsource(TEMP_NAME + '=' + pytxt, '<input>', 'single') + # print val + else: ##except: + val = None + + try: + val = bcon['namespace'][TEMP_NAME] + del bcon['namespace'][TEMP_NAME] + except: + val = None + + if val: + autocomp_members = dir(val) + + autocomp_prefix_ret, autocomp_members = do_autocomp(autocomp_prefix, autocomp_members) + + bcon['cursor'] = cursor_orig + for v in autocomp_prefix_ret: + BCon_cursorInsertChar(bcon, v) + cursor_orig = bcon['cursor'] + + if autocomp_members: + BCon_AddScrollback(bcon, ', '.join(autocomp_members)) + + del val + + else: + # Autocomp global namespace + autocomp_members = bcon['namespace'].keys() + + if autocomp_prefix: + autocomp_members = [v for v in autocomp_members if v.startswith(autocomp_prefix)] + + autocomp_prefix_ret, autocomp_members = do_autocomp(autocomp_prefix, autocomp_members) + + bcon['cursor'] = cursor_orig + for v in autocomp_prefix_ret: + BCon_cursorInsertChar(bcon, v) + cursor_orig = bcon['cursor'] + + if autocomp_members: + BCon_AddScrollback(bcon, ', '.join(autocomp_members)) + + bcon['cursor'] = cursor_orig
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