darkrc/vim/plugin/matcha.lua

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local function nextcol(state)
local from, to = state.str:find(state.pattern, state.last)
if from then
state.last = to+1
return from, to
end
end
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local function unquote(args)
local result = {}
local term
if args[1]:find([=[^["']]=]) then
term = args[1]:sub(1, 1) .. "$"
elseif args[1]:find("^%[=*%[") then
local num = args[1]:find("[", 2, true) - 2
term = "]" .. string.rep("=", num) .. "]$"
else
return args
end
for _, arg in ipairs(args) do
table.insert(result, arg)
if term and arg:find(term) then
result = {table.concat(result, " "):sub(#term, -#term)}
term = nil
end
end
return result
end
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local function colmatch(str, pattern)
return nextcol, {str=str,pattern=pattern,last=0}
end
local function findLocations(args)
local files = vim.fs.find(function(file)
if #args>1 then
for _, pattern in ipairs(args), args, 1 do
if vim.fs.basename(file):find(pattern) then
return true
end
end
else
return true
end
return false
end, {
limit=math.huge;
type="file";
})
local locations = {}
for _, file in ipairs(files) do
local lnum = 0
for line in io.lines(file) do
lnum = lnum + 1
for from, to in colmatch(line, args[1]) do
table.insert(locations, {
filename = file;
lnum = lnum;
col = from;
end_col = to;
text = line:sub(from, to)
})
end
end
end
return locations
end
vim.api.nvim_create_user_command("Matcha", function(params)
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vim.fn.setqflist(findLocations(unquote(params.fargs)))
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vim.cmd("copen")
vim.cmd("crewind")
end, {nargs="+"})
vim.api.nvim_create_user_command("MatchaLocal", function(params)
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vim.fn.setloclist(0, findLocations(unquote(params.fargs)))
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vim.cmd("lopen")
vim.cmd("lrewind")
end, {nargs="+"})