a2bd0749f0
This MR adds support for diffview as a reviewer. I'll update the README and some other checks for Delta in a followup MR.
72 lines
2.6 KiB
Lua
72 lines
2.6 KiB
Lua
-- This Module contains all of the code specific to the Delta reviewer.
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local state = require("gitlab.state")
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local u = require("gitlab.utils")
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local M = {
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bufnr = nil,
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tabnr = nil
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}
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-- Public Functions
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-- These functions are exposed externally and are used
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-- when the reviewer is consumed by other code. They must follow the specification
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-- outlined in the reviewer/init.lua file
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M.open = function()
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vim.api.nvim_command(string.format("DiffviewOpen %s", state.INFO.target_branch))
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M.tabnr = vim.api.nvim_get_current_tabpage()
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end
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M.jump = function(file_name, new_line, old_line)
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if M.tabnr == nil then
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vim.notify("Can't jump to Diffvew. Is it open?", vim.log.levels.ERROR)
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return
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end
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vim.api.nvim_set_current_tabpage(M.tabnr)
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vim.cmd("DiffviewFocusFiles")
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local view = require("diffview.lib").get_current_view()
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if view == nil then
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vim.notify("Could not find Diffview view", vim.log.levels.ERROR)
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return
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end
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local files = view.panel:ordered_file_list()
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local layout = view.cur_layout
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for _, file in ipairs(files) do
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if file.path == file_name then
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view:set_file(file)
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if new_line ~= nil then
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layout.b:focus()
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vim.api.nvim_win_set_cursor(0, { tonumber(new_line), 0 })
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elseif old_line ~= nil then
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layout.a:focus()
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vim.api.nvim_win_set_cursor(0, { tonumber(old_line), 0 })
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end
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break
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end
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end
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end
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M.get_location = function()
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if M.tabnr == nil then return nil, nil, "Diffview reviewer must be initialized first" end
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local bufnr = vim.api.nvim_get_current_buf()
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-- check if we are in the diffview tab
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local tabnr = vim.api.nvim_get_current_tabpage()
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if tabnr ~= M.tabnr then return nil, nil, "Line location can only be determined within reviewer window" end
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-- check if we are in the diffview buffer
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local view = require("diffview.lib").get_current_view()
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local layout = view.cur_layout
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local file_name = nil
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local current_line_changes = nil
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if layout.a.file.bufnr == bufnr then
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file_name = layout.a.file.path
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current_line_changes = { new_line = nil, old_line = vim.api.nvim_win_get_cursor(0)[1] }
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return file_name, current_line_changes
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elseif layout.b.file.bufnr == bufnr then
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file_name = layout.b.file.path
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current_line_changes = { new_line = vim.api.nvim_win_get_cursor(0)[1], old_line = nil }
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return file_name, current_line_changes
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end
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return nil, nil, "Line location can only be determined within reviewer window"
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end
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return M
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