mirror of
https://github.com/vim/vim
synced 2025-03-19 16:25:11 +01:00
301 lines
10 KiB
VimL
301 lines
10 KiB
VimL
" Vim settings file
|
|
" Language: OCaml
|
|
" Maintainers: Mike Leary <leary@nwlink.com>
|
|
" Markus Mottl <markus@oefai.at>
|
|
" Stefano Zacchiroli <zack@bononia.it>
|
|
" URL: http://www.oefai.at/~markus/vim/ftplugin/ocaml.vim
|
|
" Last Change: 2004 Apr 12 - better .ml/.mli-switching without Python (SZ)
|
|
" 2003 Nov 21 - match_words-patterns and .ml/.mli-switching (MM)
|
|
" 2003 Oct 16 - re-entered variable 'did_ocaml_dtypes' (MM)
|
|
" 2003 Oct 15 - added Stefano Zacchirolis (SZ) Python-code for
|
|
" displaying type annotations (MM)
|
|
|
|
" Only do these settings when not done yet for this buffer
|
|
if exists("b:did_ftplugin")
|
|
finish
|
|
endif
|
|
|
|
" Don't do other file type settings for this buffer
|
|
let b:did_ftplugin = 1
|
|
|
|
set cpo-=C
|
|
|
|
" Error formats
|
|
setlocal efm=
|
|
\%EFile\ \"%f\"\\,\ line\ %l\\,\ characters\ %c-%*\\d:,
|
|
\%EFile\ \"%f\"\\,\ line\ %l\\,\ character\ %c:%m,
|
|
\%+EReference\ to\ unbound\ regexp\ name\ %m,
|
|
\%Eocamlyacc:\ e\ -\ line\ %l\ of\ \"%f\"\\,\ %m,
|
|
\%Wocamlyacc:\ w\ -\ %m,
|
|
\%-Zmake%.%#,
|
|
\%C%m
|
|
|
|
" Add mappings, unless the user didn't want this.
|
|
if !exists("no_plugin_maps") && !exists("no_ocaml_maps")
|
|
" Uncommenting
|
|
if !hasmapto('<Plug>Comment')
|
|
nmap <buffer> <LocalLeader>c <Plug>LUncomOn
|
|
vmap <buffer> <LocalLeader>c <Plug>BUncomOn
|
|
nmap <buffer> <LocalLeader>C <Plug>LUncomOff
|
|
vmap <buffer> <LocalLeader>C <Plug>BUncomOff
|
|
endif
|
|
|
|
nnoremap <buffer> <Plug>LUncomOn mz0i(* <ESC>$A *)<ESC>`z
|
|
nnoremap <buffer> <Plug>LUncomOff <ESC>:s/^(\* \(.*\) \*)/\1/<CR>
|
|
vnoremap <buffer> <Plug>BUncomOn <ESC>:'<,'><CR>`<O<ESC>0i(*<ESC>`>o<ESC>0i*)<ESC>`<
|
|
vnoremap <buffer> <Plug>BUncomOff <ESC>:'<,'><CR>`<dd`>dd`<
|
|
|
|
if !hasmapto('<Plug>Abbrev')
|
|
iabbrev <buffer> ASS (assert false)
|
|
endif
|
|
endif
|
|
|
|
" Let % jump between structure elements (due to Issac Trotts)
|
|
let b:mw='\<let\>:\<and\>:\(\<in\>\|;;\),'
|
|
let b:mw=b:mw . '\<if\>:\<then\>:\<else\>,\<do\>:\<done\>,'
|
|
let b:mw=b:mw . '\<\(object\|sig\|struct\|begin\)\>:\<end\>'
|
|
let b:match_words=b:mw
|
|
|
|
" switching between interfaces (.mli) and implementations (.ml)
|
|
if !exists("g:did_ocaml_switch")
|
|
let g:did_ocaml_switch = 1
|
|
map ,s :call OCaml_switch(0)<CR>
|
|
map ,S :call OCaml_switch(1)<CR>
|
|
fun OCaml_switch(newwin)
|
|
if (match(bufname(""), "\\.mli$") >= 0)
|
|
let fname = substitute(bufname(""), "\\.mli$", ".ml", "")
|
|
if (a:newwin == 1)
|
|
exec "new " . fname
|
|
else
|
|
exec "arge " . fname
|
|
endif
|
|
elseif (match(bufname(""), "\\.ml$") >= 0)
|
|
let fname = bufname("") . "i"
|
|
if (a:newwin == 1)
|
|
exec "new " . fname
|
|
else
|
|
exec "arge " . fname
|
|
endif
|
|
endif
|
|
endfun
|
|
endif
|
|
|
|
" Vim support for OCaml 3.07 .annot files (requires Vim with python support)
|
|
"
|
|
" Executing OCamlPrintType(<mode>) function will display in the Vim bottom
|
|
" line(s) the type of an ocaml value getting it from the corresponding .annot
|
|
" file (if any). If Vim is in visual mode, <mode> should be "visual" and the
|
|
" selected ocaml value correspond to the highlighted text, otherwise (<mode>
|
|
" can be anything else) it corresponds to the literal found at the current
|
|
" cursor position.
|
|
"
|
|
" .annot files are parsed lazily the first time OCamlPrintType is invoked; is
|
|
" also possible to force the parsing using the OCamlParseAnnot() function.
|
|
"
|
|
" Hitting the <F3> key will cause OCamlPrintType function to be invoked with
|
|
" the right argument depending on the current mode (visual or not).
|
|
"
|
|
" Copyright (C) <2003> Stefano Zacchiroli <zack@bononia.it>
|
|
"
|
|
" Created: Wed, 01 Oct 2003 18:16:22 +0200 zack
|
|
" LastModified: Mon, 06 Oct 2003 11:05:39 +0200 zack
|
|
"
|
|
" This program is free software; you can redistribute it and/or modify
|
|
" it under the terms of the GNU General Public License as published by
|
|
" the Free Software Foundation; either version 2 of the License, or
|
|
" (at your option) any later version.
|
|
"
|
|
" This program is distributed in the hope that it will be useful,
|
|
" but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
" GNU General Public License for more details.
|
|
"
|
|
" You should have received a copy of the GNU General Public License
|
|
" along with this program; if not, write to the Free Software
|
|
" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
"
|
|
|
|
if !has("python")
|
|
echo "Python support not found: OCaml .annot support disabled"
|
|
finish
|
|
endif
|
|
|
|
if !exists("g:did_ocaml_dtypes")
|
|
let g:did_ocaml_dtypes = 1
|
|
else
|
|
finish
|
|
endif
|
|
|
|
python << EOF
|
|
|
|
import re
|
|
import os
|
|
import string
|
|
import time
|
|
import vim
|
|
|
|
debug = False
|
|
|
|
class AnnExc(Exception):
|
|
def __init__(self, reason):
|
|
self.reason = reason
|
|
|
|
no_annotations = AnnExc("No type annotations (.annot) file found")
|
|
annotation_not_found = AnnExc("No type annotation found for the given text")
|
|
def malformed_annotations(lineno):
|
|
return AnnExc("Malformed .annot file (line = %d)" % lineno)
|
|
|
|
class Annotations:
|
|
"""
|
|
.annot ocaml file representation
|
|
|
|
File format (copied verbatim from caml-types.el)
|
|
|
|
file ::= block *
|
|
block ::= position <SP> position <LF> annotation *
|
|
position ::= filename <SP> num <SP> num <SP> num
|
|
annotation ::= keyword open-paren <LF> <SP> <SP> data <LF> close-paren
|
|
|
|
<SP> is a space character (ASCII 0x20)
|
|
<LF> is a line-feed character (ASCII 0x0A)
|
|
num is a sequence of decimal digits
|
|
filename is a string with the lexical conventions of O'Caml
|
|
open-paren is an open parenthesis (ASCII 0x28)
|
|
close-paren is a closed parenthesis (ASCII 0x29)
|
|
data is any sequence of characters where <LF> is always followed by
|
|
at least two space characters.
|
|
|
|
- in each block, the two positions are respectively the start and the
|
|
- end of the range described by the block.
|
|
- in a position, the filename is the name of the file, the first num
|
|
is the line number, the second num is the offset of the beginning
|
|
of the line, the third num is the offset of the position itself.
|
|
- the char number within the line is the difference between the third
|
|
and second nums.
|
|
|
|
For the moment, the only possible keyword is \"type\"."
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.__filename = None # last .annot parsed file
|
|
self.__ml_filename = None # as above but s/.annot/.ml/
|
|
self.__timestamp = None # last parse action timestamp
|
|
self.__annot = {}
|
|
self.__re = re.compile(
|
|
'^"[^"]+"\s+(\d+)\s+(\d+)\s+(\d+)\s+"[^"]+"\s+(\d+)\s+(\d+)\s+(\d+)$')
|
|
|
|
def __parse(self, fname):
|
|
try:
|
|
f = open(fname)
|
|
line = f.readline() # position line
|
|
lineno = 1
|
|
while (line != ""):
|
|
m = self.__re.search(line)
|
|
if (not m):
|
|
raise malformed_annotations(lineno)
|
|
line1 = int(m.group(1))
|
|
col1 = int(m.group(3)) - int(m.group(2))
|
|
line2 = int(m.group(4))
|
|
col2 = int(m.group(6)) - int(m.group(5))
|
|
line = f.readline() # "type(" string
|
|
lineno += 1
|
|
if (line == ""): raise malformed_annotations(lineno)
|
|
type = []
|
|
line = f.readline() # type description
|
|
lineno += 1
|
|
if (line == ""): raise malformed_annotations(lineno)
|
|
while line != ")\n":
|
|
type.append(string.strip(line))
|
|
line = f.readline()
|
|
lineno += 1
|
|
if (line == ""): raise malformed_annotations(lineno)
|
|
type = string.join(type, "\n")
|
|
self.__annot[(line1, col1), (line2, col2)] = type
|
|
line = f.readline() # position line
|
|
f.close()
|
|
self.__filename = fname
|
|
self.__ml_filename = re.sub("\.annot$", ".ml", fname)
|
|
self.__timestamp = int(time.time())
|
|
except IOError:
|
|
raise no_annotations
|
|
|
|
def parse(self):
|
|
annot_file = re.sub("\.ml$", ".annot", vim.current.buffer.name)
|
|
self.__parse(annot_file)
|
|
|
|
def get_type(self, (line1, col1), (line2, col2)):
|
|
if debug:
|
|
print line1, col1, line2, col2
|
|
if vim.current.buffer.name == None:
|
|
raise no_annotations
|
|
if vim.current.buffer.name != self.__ml_filename or \
|
|
os.stat(self.__filename).st_mtime > self.__timestamp:
|
|
self.parse()
|
|
try:
|
|
return self.__annot[(line1, col1), (line2, col2)]
|
|
except KeyError:
|
|
raise annotation_not_found
|
|
|
|
word_char_RE = re.compile("^[\w.]$")
|
|
|
|
# TODO this function should recognize ocaml literals, actually it's just an
|
|
# hack that recognize continuous sequences of word_char_RE above
|
|
def findBoundaries(line, col):
|
|
""" given a cursor position (as returned by vim.current.window.cursor)
|
|
return two integers identify the beggining and end column of the word at
|
|
cursor position, if any. If no word is at the cursor position return the
|
|
column cursor position twice """
|
|
left, right = col, col
|
|
line = line - 1 # mismatch vim/python line indexes
|
|
(begin_col, end_col) = (0, len(vim.current.buffer[line]) - 1)
|
|
try:
|
|
while word_char_RE.search(vim.current.buffer[line][left - 1]):
|
|
left = left - 1
|
|
except IndexError:
|
|
pass
|
|
try:
|
|
while word_char_RE.search(vim.current.buffer[line][right + 1]):
|
|
right = right + 1
|
|
except IndexError:
|
|
pass
|
|
return (left, right)
|
|
|
|
annot = Annotations() # global annotation object
|
|
|
|
def printOCamlType(mode):
|
|
try:
|
|
if mode == "visual": # visual mode: lookup highlighted text
|
|
(line1, col1) = vim.current.buffer.mark("<")
|
|
(line2, col2) = vim.current.buffer.mark(">")
|
|
else: # any other mode: lookup word at cursor position
|
|
(line, col) = vim.current.window.cursor
|
|
(col1, col2) = findBoundaries(line, col)
|
|
(line1, line2) = (line, line)
|
|
begin_mark = (line1, col1)
|
|
end_mark = (line2, col2 + 1)
|
|
print annot.get_type(begin_mark, end_mark)
|
|
except AnnExc, exc:
|
|
print exc.reason
|
|
|
|
def parseOCamlAnnot():
|
|
try:
|
|
annot.parse()
|
|
except AnnExc, exc:
|
|
print exc.reason
|
|
|
|
EOF
|
|
|
|
fun OCamlPrintType(current_mode)
|
|
if (a:current_mode == "visual")
|
|
python printOCamlType("visual")
|
|
else
|
|
python printOCamlType("normal")
|
|
endif
|
|
endfun
|
|
|
|
fun OCamlParseAnnot()
|
|
python parseOCamlAnnot()
|
|
endfun
|
|
|
|
map <F3> :call OCamlPrintType("normal")<RETURN>
|
|
vmap <F3> :call OCamlPrintType("visual")<RETURN>
|