mirror of
https://github.com/zoriya/jj.nvim.git
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513 lines
12 KiB
Lua
513 lines
12 KiB
Lua
--- @class jj.cmd
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local M = {}
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local utils = require("jj.utils")
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local runner = require("jj.core.runner")
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local parser = require("jj.core.parser")
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local terminal = require("jj.ui.terminal")
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local diff = require("jj.diff")
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local log_module = require("jj.cmd.log")
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local describe_module = require("jj.cmd.describe")
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local status_module = require("jj.cmd.status")
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-- Config for cmd module
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--- @class jj.cmd.describe.editor.keymaps
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--- @field close? string|string[] Keymaps to close the editor buffer without saving
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--- @class jj.cmd.describe.editor
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--- @field type? "buffer"|"input" Editor mode for describe command: "buffer" (Git-style editor) or "input" (simple input prompt)
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--- @field keymaps? jj.cmd.describe.editor.keymaps Keymaps for the describe editor only when on "buffer" mode.
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--- @class jj.cmd.describe
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--- @field editor? jj.cmd.describe.editor Options for the describe message editor
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--- @class jj.cmd.log.keymaps
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--- @field checkout? string|string[] Keymaps for the log command buffer, setting a keymap to nil will disable it
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--- @field checkout_immutable? string|string[]
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--- @field describe? string|string[]
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--- @field diff? string|string[]
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--- @field edit? string|string[]
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--- @field new? string|string[]
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--- @field new_after? string|string[]
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--- @field new_after_immutable? string|string[]
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--- @field undo? string|string[]
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--- @field redo? string|string[]
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--- @class jj.cmd.status.keymaps
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--- @field open_file? string|string[] Keymaps for the status command buffer, setting a keymap to nil will disable it
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--- @field restore_file? string|string[]
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--- @class jj.cmd.keymaps
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--- @field log? jj.cmd.log.keymaps Keymaps for the log command buffer
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--- @field status? jj.cmd.status.keymaps Keymaps for the status command buffer
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--- @field close? string|string[] Keymaps for the close keybind
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--- @class jj.cmd.opts
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--- @field describe? jj.cmd.describe
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--- @field keymaps? jj.cmd.keymaps Keymaps for the buffers containing the output of the commands
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---
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--- @class jj.cmd.keymap_spec
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--- @field desc string
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--- @field handler function|string
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--- @field args? table
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--- @alias jj.cmd.keymap_specs table<string, jj.cmd.keymap_spec>
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--- @type jj.cmd.opts
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M.config = {
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describe = {
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editor = {
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type = "buffer",
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keymaps = {
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close = { "<Esc>", "<C-c>", "q" },
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},
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},
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},
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keymaps = {
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log = {
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edit = "<CR>",
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edit_immutable = "<S-CR>",
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describe = "d",
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diff = "<S-d>",
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new = "n",
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new_after = "<C-n>",
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new_after_immutable = "<S-n>",
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undo = "<S-u>",
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redo = "<S-r>",
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},
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status = {
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open_file = "<CR>",
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restore_file = "<S-x>",
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},
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close = { "q", "<Esc>" },
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},
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}
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--- Setup the cmd module
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--- @param opts jj.cmd.opts: Options to configure the cmd module
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function M.setup(opts)
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M.config = vim.tbl_deep_extend("force", M.config, opts or {})
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end
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-- Reexport log function
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M.log = log_module.log
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-- Reexport describe function
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M.describe = describe_module.describe
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-- Reexport status function
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M.status = status_module.status
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--- Merge multiple keymap arrays into one
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--- @param ... jj.core.buffer.keymap[][] Keymap arrays to merge
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--- @return jj.core.buffer.keymap[]
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function M.merge_keymaps(...)
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local merged = {}
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for i = 1, select("#", ...) do
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local km_array = select(i, ...)
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if km_array then
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for _, km in ipairs(km_array) do
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table.insert(merged, km)
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end
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end
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end
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return merged
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end
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--- Resolve_keymaps_from_specifications
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--- @param cfg table<string, string|string[]> The keymap configuration
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--- @param specs jj.cmd.keymap_specs The keymap specifications
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--- @return jj.core.buffer.keymap[]
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function M.resolve_keymaps_from_specs(cfg, specs)
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local keymaps = {}
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for key, spec in pairs(specs) do
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local lhs = cfg[key]
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if lhs and spec.handler then
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if type(lhs) == "table" then
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for _, key_lhs in ipairs(lhs) do
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table.insert(
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keymaps,
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{ modes = "n", lhs = key_lhs, rhs = spec.handler, opts = { desc = spec.desc } }
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)
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end
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else
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table.insert(keymaps, { modes = "n", lhs = lhs, rhs = spec.handler, opts = { desc = spec.desc } })
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end
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end
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end
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return keymaps
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end
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-- Resolve close keymaps from config
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--- @return jj.core.buffer.keymap[]
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function M.close_keymaps()
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local cfg = M.config.keymaps.close or {}
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return M.resolve_keymaps_from_specs({ close = cfg }, {
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close = {
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desc = "Close buffer",
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handler = terminal.close_terminal_buffer,
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},
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})
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end
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--- @class jj.cmd.new_opts
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--- @field show_log? boolean Whether or not to display the log command after creating a new
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--- @field with_input? boolean Whether or not to use nvim input to decide the parent of the new commit
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--- @field args? string The arguments to append to the new command
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-- Jujutsu new
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--- @param opts? jj.cmd.new_opts
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function M.new(opts)
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if not utils.ensure_jj() then
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return
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end
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opts = opts or {}
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--- @param cmd string
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local function execute_new(cmd)
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runner.execute_command(cmd, "Failed to create new change")
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utils.notify("Command `new` was succesful.", vim.log.levels.INFO)
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-- Show the updated log if the user requested it
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if opts.show_log then
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M.log()
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end
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end
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-- If the user wants use input mode
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if opts.with_input then
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if opts.show_log then
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M.log()
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end
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vim.ui.input({
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prompt = "Parent(s) of the new change [default: @]",
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}, function(input)
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if input then
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execute_new(string.format("jj new %s", input))
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end
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terminal.close_terminal_buffer()
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end)
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else
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-- Otherwise follow a classic flow for inputing
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local cmd = "jj new"
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if opts.args then
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cmd = string.format("jj new %s", opts.args)
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end
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execute_new(cmd)
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-- If the show log is enabled show log
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if opts.show_log then
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M.log()
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end
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end
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end
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-- Jujutsu edit
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function M.edit()
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if not utils.ensure_jj() then
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return
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end
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M.log({})
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vim.ui.input({
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prompt = "Change to edit: ",
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default = "",
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}, function(input)
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if input then
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local _, success = runner.execute_command(string.format("jj edit %s", input), "Error editing change")
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if not success then
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return
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end
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M.log({})
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else
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terminal.close_terminal_buffer()
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end
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end)
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end
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-- Jujutsu squash
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function M.squash()
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if not utils.ensure_jj() then
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return
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end
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local cmd = "jj squash"
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local _, success = runner.execute_command(cmd, "Failed to squash")
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if success then
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utils.notify("Command `squash` was succesful.", vim.log.levels.INFO)
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if terminal.state.buf_cmd == "log" then
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M.log()
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end
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end
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end
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--- @class jj.cmd.diff_opts
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--- @field current boolean Wether or not to only diff the current buffer
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-- Jujutsu diff
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--- @param opts? jj.cmd.diff_opts The options for the diff command
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function M.diff(opts)
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if not utils.ensure_jj() then
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return
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end
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local cmd = "jj diff"
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if opts and opts.current then
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local file = vim.fn.expand("%:p")
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if file and file ~= "" then
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cmd = string.format("%s %s", cmd, vim.fn.fnameescape(file))
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else
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utils.notify("Current buffer is not a file", vim.log.levels.ERROR)
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return
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end
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end
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terminal.run(cmd, M.close_keymaps())
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end
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-- Jujutsu rebase
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function M.rebase()
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if not utils.ensure_jj() then
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return
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end
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M.log({})
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vim.ui.input({
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prompt = "Rebase destination: ",
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default = "trunk()",
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}, function(input)
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if input then
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local cmd = string.format("jj rebase -d '%s'", input)
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utils.notify(string.format("Beginning rebase on %s", input), vim.log.levels.INFO)
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local _, success = runner.execute_command(cmd, "Error rebasing")
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if success then
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utils.notify("Rebase successful.", vim.log.levels.INFO)
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M.log({})
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end
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else
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terminal.close_terminal_buffer()
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end
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end)
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end
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-- Jujutsu create bookmark
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function M.bookmark_create()
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if not utils.ensure_jj() then
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return
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end
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M.log({})
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vim.ui.input({
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prompt = "Bookmark name: ",
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}, function(input)
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if input then
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local cmd = string.format("jj b c %s", input)
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local _, success = runner.execute_command(cmd, "Error creating bookmark")
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if success then
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utils.notify(string.format("Bookmark `%s` created successfully for @", input), vim.log.levels.INFO)
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M.log({})
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end
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else
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terminal.close_terminal_buffer()
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end
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end)
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end
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-- Jujutsu delete bookmark
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function M.bookmark_delete()
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if not utils.ensure_jj() then
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return
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end
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M.log({})
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vim.ui.input({
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prompt = "Bookmark name: ",
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}, function(input)
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if input then
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local cmd = string.format("jj b d %s", input)
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local _, success = runner.execute_command(cmd, "Error deleting bookmark")
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if success then
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utils.notify(string.format("Bookmark `%s` deleted successfully.", input), vim.log.levels.INFO)
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M.log({})
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end
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else
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terminal.close_terminal_buffer()
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end
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end)
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end
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-- Jujutsu undo
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function M.undo()
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if not utils.ensure_jj() then
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return
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end
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local cmd = "jj undo"
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local _, success = runner.execute_command(cmd, "Failed to undo")
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if success then
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utils.notify("Command `undo` was succesful.", vim.log.levels.INFO)
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if terminal.state.buf_cmd == "log" then
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M.log({})
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end
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end
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end
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-- Jujutsu redo
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function M.redo()
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if not utils.ensure_jj() then
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return
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end
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local cmd = "jj redo"
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local _, success = runner.execute_command(cmd, "Failed to redo")
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if success then
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utils.notify("Command `redo` was succesful.", vim.log.levels.INFO)
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if terminal.state.buf_cmd == "log" then
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M.log({})
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end
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end
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end
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--- @param args string|string[] jj command arguments
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function M.j(args)
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if not utils.ensure_jj() then
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return
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end
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if #args == 0 then
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local default_cmd_str, success = runner.execute_command(
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"jj config get ui.default-command",
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"Error getting user's default command",
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nil,
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true
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)
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if not success then
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terminal.run("jj", M.close_keymaps())
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return
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end
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local default_cmd = parser.parse_default_cmd(default_cmd_str and default_cmd_str or "")
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if default_cmd == nil then
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terminal.run("jj", M.close_keymaps())
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return
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end
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args = default_cmd
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end
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if type(args) == "string" then
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args = vim.split(args, "%s+")
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end
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local subcommand = args[1]
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local remaining_args = vim.list_slice(args, 2)
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local cmd = string.format("jj %s", table.concat(args, " "))
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local remaining_args_str = table.concat(remaining_args, " ")
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local handlers = {
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describe = function()
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M.describe(remaining_args_str ~= "" and remaining_args_str or nil)
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end,
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desc = function()
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M.describe(remaining_args_str ~= "" and remaining_args_str or nil)
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end,
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edit = function()
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if #remaining_args == 0 then
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M.edit()
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else
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terminal.run(cmd)
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end
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end,
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new = function()
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M.new({ show_log = true, args = remaining_args_str, with_input = false })
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end,
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rebase = function()
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M.rebase()
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end,
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undo = function()
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M.undo()
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end,
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redo = function()
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M.redo()
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end,
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log = function()
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M.log({ raw_flags = remaining_args_str ~= "" and remaining_args_str or nil })
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end,
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diff = function()
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M.diff({ current = false })
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end,
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status = function()
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M.status()
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end,
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st = function()
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M.status()
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end,
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}
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if handlers[subcommand] then
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handlers[subcommand]()
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else
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terminal.run(cmd, M.close_keymaps())
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end
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end
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-- Handle J command with subcommands and direct jj passthrough
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--- @param opts table Command options from nvim_create_user_command
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local function handle_j_command(opts)
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M.j(opts.fargs)
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end
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-- Register the J and Jdiff commands
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function M.register_command()
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vim.api.nvim_create_user_command("J", handle_j_command, {
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nargs = "*",
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complete = function(arglead, _, _)
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local subcommands = {
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"log",
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"status",
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"st",
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"diff",
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"describe",
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"new",
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"squash",
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"bookmark",
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"edit",
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"abandon",
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"b",
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"git",
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"rebase",
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"abandon",
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"undo",
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"redo",
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}
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local matches = {}
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for _, cmd in ipairs(subcommands) do
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if cmd:match("^" .. vim.pesc(arglead)) then
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table.insert(matches, cmd)
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end
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end
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return matches
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end,
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desc = "Execute jj commands with subcommand support",
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})
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local function create_diff_command(name, fn, desc)
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vim.api.nvim_create_user_command(name, function(opts)
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local rev = opts.fargs[1]
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if rev then
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fn({ rev = rev })
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else
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fn()
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end
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end, { nargs = "?", desc = desc .. " (optionally pass jj revision)" })
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end
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create_diff_command("Jdiff", diff.open_vdiff, "Vertical diff against jj revision")
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create_diff_command("Jhdiff", diff.open_hdiff, "Horizontal diff against jj revision")
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create_diff_command("Jvdiff", diff.open_vdiff, "Vertical diff against jj revision")
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end
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return M
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