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add before operation hook #113

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add before operation hook #113

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2d4a111
add `before_change_callbacks` table
ngntrpy Oct 31, 2023
ffc3cd5
add `before_tree_change` function
ngntrpy Oct 31, 2023
6978d34
run `before_change_callbacks` on every operation
ngntrpy Oct 31, 2023
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28 changes: 25 additions & 3 deletions lua/git-worktree/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ local M = {}
local git_worktree_root = nil
local current_worktree_path = nil
local on_change_callbacks = {}
local before_change_callbacks = {}

M.setup_git_info = function()
local cwd = vim.loop.cwd()
Expand Down Expand Up @@ -136,6 +137,14 @@ local function on_tree_change_handler(op, metadata)
end
end

local function emit_before_change(op, metadata)
status:next_status(string.format("Running before %s callbacks", op))
for idx = 1, #before_change_callbacks do
before_change_callbacks[idx](op, metadata)
end
end


local function emit_on_change(op, metadata)
-- TODO: We don't have a way to async update what is running
status:next_status(string.format("Running post %s callbacks", op))
Expand Down Expand Up @@ -385,7 +394,9 @@ local function create_worktree(path, branch, upstream, found_branch)
end

M.create_worktree = function(path, branch, upstream)
status:reset(8)
status:reset(9)

emit_before_change(Enum.Operations.Create, { path = path, prev_path = vim.loop.cwd() })

if upstream == nil then
if has_origin() then
Expand All @@ -408,7 +419,10 @@ M.create_worktree = function(path, branch, upstream)
end

M.switch_worktree = function(path)
status:reset(2)
status:reset(3)

emit_before_change(Enum.Operations.Switch, { path = path, prev_path = vim.loop.cwd() })

M.setup_git_info()
has_worktree(path, function(found)

Expand All @@ -429,7 +443,10 @@ M.delete_worktree = function(path, force, opts)
opts = {}
end

status:reset(2)
status:reset(3)

emit_before_change(Enum.Operations.Delete, { path = vim.loop.cwd() })

M.setup_git_info()
has_worktree(path, function(found)
if not found then
Expand Down Expand Up @@ -512,8 +529,13 @@ M.on_tree_change = function(cb)
table.insert(on_change_callbacks, cb)
end

M.before_tree_change = function(cb)
table.insert(before_change_callbacks , cb)
end

M.reset = function()
on_change_callbacks = {}
before_change_callbacks = {}
end

M.get_root = function()
Expand Down