Myzel394/easytables.nvim
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feat: Add restorable prompt

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This commit is contained in:
Myzel394 2023-10-06 20:07:45 +02:00
parent a6d41bc2c1
commit c978a23303
2 changed files with 34 additions and 29 deletions
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6
lua/easytables/init.lua
View File

@ -58,11 +58,11 @@ local function a()
local own_table = table:create(6, 3) local own_table = table:create(6, 3)
own_table:highlight_cell(1, 1) own_table:highlight_cell(1, 1)
local window = window:create() local window = window:create(table)
window:show() window:show()
window:draw_table(own_table) window:draw_table()
window:register_listeners(own_table) window:register_listeners()
end end
return { return {

57
lua/easytables/window.lua
View File

@ -11,7 +11,7 @@ DEFAULT_OPTIONS = {
min_value_width = 3, min_value_width = 3,
} }
function M:create(options) function M:create(table, options)
options = options or {} options = options or {}
self.title = options.title or DEFAULT_OPTIONS.title self.title = options.title or DEFAULT_OPTIONS.title
@ -19,6 +19,7 @@ function M:create(options)
self.width = options.width or DEFAULT_OPTIONS.width self.width = options.width or DEFAULT_OPTIONS.width
self.height = options.height or DEFAULT_OPTIONS.height self.height = options.height or DEFAULT_OPTIONS.height
self.min_value_width = options.min_value_width or DEFAULT_OPTIONS.min_value_width self.min_value_width = options.min_value_width or DEFAULT_OPTIONS.min_value_width
self.table = table
return self return self
end end
@ -79,20 +80,24 @@ function M:show()
end end
function M:_reset_prompt() function M:_reset_prompt()
vim.api.nvim_buf_set_lines(self.prompt_buffer, 0, -1, false, { "" }) local highlighted_cell = self.table:get_highlighted_cell()
local newtext = self.table:value_at(highlighted_cell.row, highlighted_cell.col)
local newlines = { newtext }
vim.api.nvim_buf_set_lines(self.prompt_buffer, 0, -1, false, newlines)
end end
function M:_draw_highlight(table) function M:_draw_highlight()
local cell = table:get_highlighted_cell() local cell = self.table:get_highlighted_cell()
if cell == nil then if cell == nil then
return return
end end
local row = 1 + math.max(0, cell.row - 1) * 2 local row = 1 + math.max(0, cell.row - 1) * 2
local widths = table:get_widths_for_columns(self.min_value_width) local widths = self.table:get_widths_for_columns(self.min_value_width)
local cell_start, cell_end = table:get_cell_positions(cell.col, cell.row, widths) local cell_start, cell_end = self.table:get_cell_positions(cell.col, cell.row, widths)
local border_start, border_end = table:get_horizontal_border_width(cell.col, cell.row, self.min_value_width) local border_start, border_end = self.table:get_horizontal_border_width(cell.col, cell.row, self.min_value_width)
vim.api.nvim_buf_set_extmark( vim.api.nvim_buf_set_extmark(
self.preview_buffer, self.preview_buffer,
@ -129,24 +134,24 @@ function M:_draw_highlight(table)
) )
end end
function M:draw_table(table) function M:draw_table()
local representation = table_builder.draw_representation(table) local representation = table_builder.draw_representation(self.table)
vim.api.nvim_buf_set_lines(self.preview_buffer, 0, -1, false, representation) vim.api.nvim_buf_set_lines(self.preview_buffer, 0, -1, false, representation)
self:_draw_highlight(table) self:_draw_highlight()
end end
function M:register_listeners(table) function M:register_listeners()
vim.api.nvim_buf_attach(self.prompt_buffer, false, { vim.api.nvim_buf_attach(self.prompt_buffer, false, {
on_lines = function(_, handle) on_lines = function(_, handle)
local lines = vim.api.nvim_buf_get_lines(handle, 0, -1, false) local lines = vim.api.nvim_buf_get_lines(handle, 0, -1, false)
vim.schedule(function() vim.schedule(function()
local selected_cell = table:get_highlighted_cell() local selected_cell = self.table:get_highlighted_cell()
table:insert(selected_cell.col, selected_cell.row, lines[1]) self.table:insert(selected_cell.col, selected_cell.row, lines[1])
self:draw_table(table) self:draw_table()
end) end)
end, end,
}) })
@ -155,8 +160,8 @@ function M:register_listeners(table)
self.prompt_buffer, self.prompt_buffer,
"JumpToNextCell", "JumpToNextCell",
function() function()
table:move_highlight_to_next_cell() self.table:move_highlight_to_next_cell()
self:draw_table(table) self:draw_table()
self:_reset_prompt() self:_reset_prompt()
end, end,
{} {}
@ -166,8 +171,8 @@ function M:register_listeners(table)
self.prompt_buffer, self.prompt_buffer,
"JumpToPreviousCell", "JumpToPreviousCell",
function() function()
table:move_highlight_to_previous_cell() self.table:move_highlight_to_previous_cell()
self:draw_table(table) self:draw_table()
self:_reset_prompt() self:_reset_prompt()
end, end,
{} {}
@ -177,8 +182,8 @@ function M:register_listeners(table)
self.prompt_buffer, self.prompt_buffer,
"JumpDown", "JumpDown",
function() function()
table:move_highlight_down() self.table:move_highlight_down()
self:draw_table(table) self:draw_table()
self:_reset_prompt() self:_reset_prompt()
end, end,
{} {}
@ -188,8 +193,8 @@ function M:register_listeners(table)
self.prompt_buffer, self.prompt_buffer,
"JumpUp", "JumpUp",
function() function()
table:move_highlight_up() self.table:move_highlight_up()
self:draw_table(table) self:draw_table()
self:_reset_prompt() self:_reset_prompt()
end, end,
{} {}
@ -199,8 +204,8 @@ function M:register_listeners(table)
self.prompt_buffer, self.prompt_buffer,
"JumpLeft", "JumpLeft",
function() function()
table:move_highlight_left() self.table:move_highlight_left()
self:draw_table(table) self:draw_table()
self:_reset_prompt() self:_reset_prompt()
end, end,
{} {}
@ -210,8 +215,8 @@ function M:register_listeners(table)
self.prompt_buffer, self.prompt_buffer,
"JumpRight", "JumpRight",
function() function()
table:move_highlight_right() self.table:move_highlight_right()
self:draw_table(table) self:draw_table()
self:_reset_prompt() self:_reset_prompt()
end, end,
{} {}