gitsigns.nvim/lua/gitsigns/diff_ext.lua
Lewis Russell 34deec2813 Add config.diff_opts and deprecate fields
- DEPRECATED diff_algorithm
    replaced with diff_opts.algorithm

- DEPRECATED use_internal_diff
    replaced with diff_opts.internal

- ADDED diff_opts.indent_heuristic
2021-09-09 13:58:07 +01:00

85 lines
1.4 KiB
Lua
Generated

local git = require('gitsigns.git')
local gs_hunks = require("gitsigns.hunks")
local Hunk = gs_hunks.Hunk
local util = require('gitsigns.util')
local scheduler = require('plenary.async.util').scheduler
local M = {}
local function write_to_file(path, text)
local f, err = io.open(path, 'wb')
if f == nil then
error(err)
end
for _, l in ipairs(text) do
f:write(l)
f:write('\n')
end
f:close()
end
M.run_diff = function(
text_cmp,
text_buf,
diff_algo,
indent_heuristic)
local results = {}
if not util.is_unix then
scheduler()
end
local file_buf = util.tmpname() .. '_buf'
local file_cmp = util.tmpname() .. '_cmp'
write_to_file(file_buf, text_buf)
write_to_file(file_cmp, text_cmp)
git.command({
'-c', 'core.safecrlf=false',
'diff',
'--color=never',
'--' .. (indent_heuristic and '' or 'no-') .. 'indent-heuristic',
'--diff-algorithm=' .. diff_algo,
'--patch-with-raw',
'--unified=0',
file_cmp,
file_buf,
}, {
on_stdout = function(_, line)
if vim.startswith(line, '@@') then
table.insert(results, gs_hunks.parse_diff_line(line))
elseif #results > 0 then
table.insert(results[#results].lines, line)
end
end,
})
os.remove(file_buf)
os.remove(file_cmp)
return results
end
return M