diff options
| -rw-r--r-- | spellcheck.lua | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/spellcheck.lua b/spellcheck.lua index a8dd37d..1d0d6c7 100644 --- a/spellcheck.lua +++ b/spellcheck.lua @@ -125,32 +125,33 @@ local function typo_iter(text, typos, ignored) -- luacheck: ignore ignored until (not typo or (typo ~= '' and not ignored[typo])) if typo then - -- to prevent typos from being found in correct words before them - -- ("stuff stuf", "broken ok", ...) - -- we match typos only when they are enclosed in non-letter characters. - local start, finish = text:find('[%A]' .. escape_lua_pattern(typo) .. - '[%A]', index) - -- typo was not found by our pattern this means it must be either - -- the first or last word in the text - if not start then - -- check start of text + local start, finish + -- special case for typos at the beginning of the text + -- Leading typos are not found by our used pattern [%A]typo[%A]. + -- To prevent typos to be skipped if the leading typo accours an + -- additional time in the text we need this special case + if index == 1 and text:sub(1, #typo) == typo then start = 1 finish = #typo - -- typo is not the beginning must be the end of text - if text:sub(start, finish) ~= typo then + else + -- to prevent typos from being found in correct words before them + -- ("stuff stuf", "broken ok", ...) + -- we match typos only when they are enclosed in non-letter characters. + local pattern = '[%A]' .. escape_lua_pattern(typo) .. '[%A]' + start, finish = text:find(pattern, index) + if start then -- our pattern [%A]typo[%A] found it + start = start + 1 -- ignore leading non letter char + finish = finish - 1 -- ignore trailing non letter char + else -- typo was not found by our pattern this means it must be the last word start = #text - #typo + 1 finish = start + #typo - 1 - end - if text:sub(start, finish) ~= typo then - vis:info(string.format( + if text:sub(start, finish) ~= typo then + vis:info(string.format( 'can\'t find typo %s after %d. Please report this bug.', typo, index)) + end end - -- our pettern [%A]typo[%A] found it - else - start = start + 1 -- ignore leading non letter char - finish = finish - 1 -- ignore trailing non letter char end index = finish |