feat: add preview of tasks to task plugin

This commit is contained in:
dario 2025-05-01 22:22:03 +02:00 committed by dasvh
parent d45f53b6ba
commit b5f34cb9ed
1 changed files with 143 additions and 16 deletions

View File

@ -1,4 +1,5 @@
local M = {}
local preview_ns = vim.api.nvim_create_namespace 'TaskPreview'
M._win = nil
M._buf = nil
@ -15,7 +16,7 @@ local defaults = {
auto = true,
},
keymaps = {
rerun = '<leader>rt'
rerun = '<leader>rt',
},
}
@ -32,9 +33,9 @@ local function setup_global_keymaps()
end
function M.setup(opts)
vim.validate({
opts = { opts, 'table', true }
})
vim.validate {
opts = { opts, 'table', true },
}
M._options = vim.tbl_deep_extend('force', {}, defaults, opts or {})
if M._options.keymaps ~= false then
@ -42,33 +43,49 @@ function M.setup(opts)
end
end
local function float_size()
local cfg = M._options.float
local width = math.floor(vim.o.columns * (cfg.width or 0.8))
local height = math.floor(vim.o.lines * (cfg.height or 0.8))
local function calculate_dimensions(percent_width, percent_height)
local width = math.floor(vim.o.columns * percent_width)
local height = math.floor(vim.o.lines * percent_height)
local row = math.floor((vim.o.lines - height) / 2)
local col = math.floor((vim.o.columns - width) / 2)
return width, height, row, col
end
local function float_size()
local cfg = M._options.float
local width, height, row, col = calculate_dimensions(cfg.width or 0.8, cfg.height or 0.8)
return width, height, row, col, cfg.border or 'rounded'
end
local function scroll_to_bottom()
vim.schedule(function()
pcall(vim.cmd, 'normal! G')
vim.cmd 'normal! G'
end)
end
local function open_floating_win(buf, opts, enter)
return vim.api.nvim_open_win(
buf,
enter or false,
vim.tbl_extend('force', {
relative = 'editor',
style = 'minimal',
border = 'single',
}, opts or {})
)
end
local function create_terminal_window()
local width, height, row, col, border = float_size()
local buf = vim.api.nvim_create_buf(false, true)
local win = vim.api.nvim_open_win(buf, true, {
relative = 'editor',
local win = open_floating_win(buf, {
row = row,
col = col,
width = width,
height = height,
style = 'minimal',
border = border,
})
}, true)
vim.api.nvim_set_current_buf(buf)
return buf, win
end
@ -82,6 +99,23 @@ local function cleanup_terminal()
end
end
local function clean_dry_output(lines)
local cleaned = {}
for _, line in ipairs(lines) do
local cleaned_line = line:gsub('^task:%s+%[.-%]%s*', '')
table.insert(cleaned, cleaned_line)
end
return cleaned
end
local function highlight_line(buf, ns, line)
local content = vim.api.nvim_buf_get_lines(buf, line, line + 1, false)[1] or ''
vim.api.nvim_buf_set_extmark(buf, ns, line, 0, {
end_col = #content,
hl_group = 'Visual',
})
end
local function run_task_in_terminal(buf, task)
local opts = {}
if M._options.scroll.auto then
@ -111,7 +145,7 @@ function M.execute_task(task)
end
function M.get_tasks()
if vim.fn.executable('task') ~= 1 then
if vim.fn.executable 'task' ~= 1 then
vim.notify("'task' executable not found in PATH", vim.log.levels.ERROR)
return {}
end
@ -130,7 +164,7 @@ end
function M.on_choice(item)
if not item or not item.name then
vim.notify('Invalid task selection', vim.log.levels.WARN)
vim.notify("Invalid task selection: no 'name' field", vim.log.levels.WARN)
return
end
M.execute_task(item.name)
@ -150,6 +184,99 @@ function M.open_window()
}, M.on_choice)
end
function M.select_task_with_preview()
local tasks = M.get_tasks()
if #tasks == 0 then
vim.notify('No tasks available', vim.log.levels.WARN)
return
end
local total_width, total_height, row, col = calculate_dimensions(0.8, 0.6)
local list_width = math.floor(total_width * 0.4)
local preview_width = total_width - list_width - 2
local list_buf = vim.api.nvim_create_buf(false, true)
local preview_buf = vim.api.nvim_create_buf(false, true)
local lines = {}
for _, task in ipairs(tasks) do
table.insert(lines, string.format('%-20s %s', task.name, task.desc or ''))
end
vim.api.nvim_buf_set_lines(list_buf, 0, -1, false, lines)
local list_win = open_floating_win(list_buf, {
row = row,
col = col,
width = list_width,
height = total_height,
title = 'Tasks',
title_pos = 'center',
}, true)
local preview_win = open_floating_win(preview_buf, {
row = row,
col = col + list_width + 2,
width = preview_width,
height = total_height,
title = 'Preview',
title_pos = 'center',
}, false)
local current_line = 1
local line = current_line - 1
highlight_line(list_buf, preview_ns, line)
local function update_preview(index)
local task = tasks[index]
if not task then
return
end
local output = vim.fn.system { 'task', task.name, '--dry' }
local cleaned_output = clean_dry_output(vim.split(output, '\n'))
vim.api.nvim_buf_set_lines(preview_buf, 0, -1, false, cleaned_output)
end
update_preview(current_line)
vim.keymap.set('n', '<CR>', function()
local task = tasks[current_line]
if task then
vim.api.nvim_win_close(list_win, true)
vim.api.nvim_win_close(preview_win, true)
M.execute_task(task.name)
end
end, { buffer = list_buf })
vim.keymap.set('n', 'q', function()
vim.api.nvim_win_close(list_win, true)
vim.api.nvim_win_close(preview_win, true)
end, { buffer = list_buf })
vim.keymap.set('n', '<Esc>', function()
vim.api.nvim_win_close(list_win, true)
vim.api.nvim_win_close(preview_win, true)
end, { buffer = list_buf })
vim.keymap.set('n', 'j', function()
if current_line < #tasks then
vim.api.nvim_buf_clear_namespace(list_buf, preview_ns, 0, -1)
current_line = current_line + 1
highlight_line(list_buf, preview_ns, current_line - 1)
update_preview(current_line)
vim.api.nvim_win_set_cursor(list_win, { current_line, 0 })
end
end, { buffer = list_buf })
vim.keymap.set('n', 'k', function()
if current_line > 1 then
vim.api.nvim_buf_clear_namespace(list_buf, preview_ns, 0, -1)
current_line = current_line - 1
highlight_line(list_buf, preview_ns, current_line - 1)
update_preview(current_line)
vim.api.nvim_win_set_cursor(list_win, { current_line, 0 })
end
end, { buffer = list_buf })
end
local function complete(ArgLead, _, _)
local matches = {}
for _, task in ipairs(M.get_tasks()) do
@ -165,7 +292,7 @@ vim.api.nvim_create_user_command('Task', function(input)
if input.args ~= '' then
M.execute_task(input.args)
else
M.open_window()
M.select_task_with_preview()
end
end, { bang = true, desc = 'Run tasks defined in a Taskfile', nargs = '?', complete = complete })