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Gracefully stop index watcher

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This commit is contained in:
Lewis Russell 2020-10-24 15:01:02 +01:00
parent be3a15b666
commit 916f702c73
1 changed files with 25 additions and 18 deletions
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43
lua/gitsigns.lua
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@ -37,7 +37,7 @@ local function dprint(msg, caller)
end
local function dirname(file)
return file:match("(.*/)")
return file:match("(.*/)")
end
local function relative(file, root)
@ -81,25 +81,25 @@ local function parse_diff_line(line)
end
local function write_to_file(file, content)
with(open(file, 'w'), function(writer)
for _, l in pairs(content) do
writer:write(l..'\n')
end
end)
with(open(file, 'w'), function(writer)
for _, l in pairs(content) do
writer:write(l..'\n')
end
end)
end
local function update_status(status, diff)
if diff.type == 'add' then
status.added = status.added + diff.added.count
elseif diff.type == 'delete' then
status.removed = status.removed + diff.removed.count
elseif diff.type == 'change' then
local add, remove = diff.added.count, diff.removed.count
local min = math.min(add, remove)
status.changed = status.changed + min
status.added = status.added + add - min
status.removed = status.removed + remove - min
end
if diff.type == 'add' then
status.added = status.added + diff.added.count
elseif diff.type == 'delete' then
status.removed = status.removed + diff.removed.count
elseif diff.type == 'change' then
local add, remove = diff.added.count, diff.removed.count
local min = math.min(add, remove)
status.changed = status.changed + min
status.added = status.added + add - min
status.removed = status.removed + remove - min
end
end
local function process_diffs(diffs)
@ -449,7 +449,14 @@ local attach = async(function()
end,
on_detach = function(_, buf)
dprint('Detached from '..buf, 'attach')
cache[buf].index_watcher:stop()
local w = cache[buf].index_watcher
if w then
w:stop()
else
dprint('index_watcher for buf '..buf..' was nil', 'attach')
end
cache[buf] = nil
end
})