Created
January 18, 2016 21:05
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| " if there's an .editorconfig file, use it | |
| " * parse it | |
| " * create a list of dicts, one for each pattern | |
| " * build autocommands for each dict | |
| " * install autocommands | |
| " if not, do like YAIFA | |
| function! Indentist() | |
| let config_file_path = findfile(".editorconfig", ".;") | |
| if len(config_file_path) == 0 | |
| echom "no .editorconfig found, use yaifa logic" | |
| else | |
| let config_file_content = filter(readfile(config_file_path), 'v:val !~ "^$" && v:val !~ "^\s*#" && v:val !~ "^root"') | |
| let rules = [] | |
| let rule = {"pattern": "", "settings": []} | |
| for line in config_file_content | |
| if line =~ "^\s*[" | |
| if rule.pattern != "" | |
| call add(rules, rule) | |
| endif | |
| let rule = {"pattern": "", "settings": []} | |
| " FIXME too many subs | |
| let pattern = substitute(line, "^[", "", "") | |
| let pattern = substitute(pattern, "]$", "", "") | |
| let rule["pattern"] = pattern | |
| else | |
| let setting = "" | |
| let option = split(tolower(substitute(line, " ", "", "g")), "=") | |
| if option[0] == "indent_style" | |
| " indent_style | |
| " Indentation Style | |
| " indent_style=tab ---> setlocal noexpandtab | |
| " indent_style=space ---> setlocal expandtab | |
| if option[1] == "tab" | |
| let setting = "noexpandtab" | |
| elseif option[1] == "space" | |
| let setting = "expandtab" | |
| else | |
| let setting = &expandtab | |
| endif | |
| call add(rule.settings, setting) | |
| endif | |
| if option[0] == "indent_size" | |
| " indent_size | |
| " Indentation Size (in single-spaced characters) | |
| " indent_size=4 ---> setlocal shiftwidth=4 shiftround softtabstop=4 | |
| " indent_size=tab ---> setlocal shiftround shiftwidth=&tabstop softtabstop=&tabstop | |
| if option[1] == "tab" | |
| let setting = "shiftround shiftwidth=" . &tabstop . " softtabstop=" . &tabstop | |
| elseif option[1] =~ '\d\+' | |
| let setting = "shiftround shiftwidth=" . option[1] . " softtabstop=" . option[1] | |
| else | |
| let setting = "shiftround shiftwidth=" . &tabstop . " softtabstop=" . &tabstop | |
| endif | |
| call add(rule.settings, setting) | |
| endif | |
| if option[0] == "tab_width" | |
| " tab_width | |
| " Width of a single tabstop character | |
| " a positive integer (defaults indent_size when indent_size is a number) | |
| " tab_width=4 ---> setlocal tabstop=4 | |
| if option[1] =~ '^\d' | |
| let setting = "tabstop=" . option[1] | |
| endif | |
| call add(rule.settings, setting) | |
| endif | |
| if option[0] == "end_of_line" | |
| " end_of_line | |
| " Line ending file format (Unix, DOS, Mac) | |
| " end_of_line=lf ---> setlocal fileformat=unix | |
| " end_of_line=crlf ---> setlocal fileformat=dos | |
| " end_of_line=cr ---> setlocal fileformat=mac | |
| if option[1] == "lf" | |
| let setting = "fileformat=unix" | |
| elseif option[1] == "crlf" | |
| let setting = "fileformat=dos" | |
| elseif option[1] == "cr" | |
| let setting = "fileformat=mac" | |
| else | |
| let setting = "fileformat=unix" | |
| endif | |
| call add(rule.settings, setting) | |
| endif | |
| if option[0] == "charset" | |
| " charset | |
| " File character encoding | |
| " charset=latin1 ---> setlocal fileencoding=latin1 | |
| " charset=utf-8 ---> setlocal fileencoding=utf-8 | |
| " charset=utf-16be ---> setlocal fileencoding=utf-16 | |
| " charset=utf-16le ---> setlocal fileencoding=utf-8 | |
| if option[1] == "latin1" | |
| let setting = "fileencoding=latin1" | |
| elseif option[1] == "utf-8" | |
| let setting = "fileencoding=utf-8" | |
| elseif option[1] == "utf16-be" | |
| let setting = "fileencoding=utf-16" | |
| elseif option[1] == "utf16-le" | |
| let setting = "fileencoding=utf-8" | |
| else | |
| let setting = "fileencoding=utf-8" | |
| endif | |
| call add(rule.settings, setting) | |
| endif | |
| if option[0] == "trim_trailing_whitespace" | |
| " trim_trailing_whitespace | |
| " Denotes whether whitespace is allowed at the end of lines | |
| " trim_trailing_whitespace=true | |
| " trim_trailing_whitespace=false | |
| endif | |
| if option[0] == "insert_final_newline" | |
| " insert_final_newline | |
| " Denotes whether file should end with a newline | |
| " insert_final_newline=true ---> no support in vim? | |
| " insert_final_newline=false ---> no support in vim? | |
| endif | |
| if option[0] == "max_line_length" | |
| " max_line_length | |
| " Forces hard line wrapping after the amount of characters specified | |
| " max_line_length=80 ---> setlocal textwidth=100 colorcolumn=101 formatoptions+=q1tc | |
| if option[1] =~ '\d\+' | |
| let setting = "textwidth=" . option[1] . " colorcolumn=" . option[1] + 1 . "formatoptions+=qtc" | |
| endif | |
| call add(rule.settings, setting) | |
| endif | |
| endif | |
| endfor | |
| " now use those rules to install autocommands | |
| let autocommands = [] | |
| for rule in rules | |
| if len(rule.settings) > 0 | |
| let autocommand = "autocmd BufNewFile,BufEnter " . rule.pattern . " setlocal" | |
| for setting in rule.settings | |
| let autocommand .= " " . setting | |
| endfor | |
| call add(autocommands, autocommand) | |
| endif | |
| endfor | |
| echo autocommands | |
| augroup Indentist | |
| autocmd! | |
| for autocommand in autocommands | |
| execute autocommand | |
| endfor | |
| augroup END | |
| endif | |
| endfunction |
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