v0.1.0 (alpha) #1
210
presser/init.lua
210
presser/init.lua
|
|
@ -1,198 +1,34 @@
|
||||||
local popup = require'plenary.popup'
|
local builtins = require'presser.builtins'
|
||||||
local utils = require'presser.utils'
|
|
||||||
local gcm = require('presser.context_manager')
|
|
||||||
|
|
||||||
local api = vim.api
|
local a = vim.api
|
||||||
|
|
||||||
local presser = {} -- list of functions to be exported
|
local presser = {} -- list of functions to be exported
|
||||||
|
|
||||||
|
presser.setup = function ( opts )
|
||||||
-- :@Dev: close all Presser windows that may be open for all contexts
|
|
||||||
presser.close = function ()
|
|
||||||
gcm.flush() -- invoke the context manager to flush the table
|
|
||||||
end
|
|
||||||
|
|
||||||
|
|
||||||
-- @Description: Construct a new instance of a window and buffer using the 'plenary.popup' module.
|
|
||||||
-- @Params:
|
|
||||||
-- + `_type` ~ string denoting which context manager is owner of the window.
|
|
||||||
-- + `placeholder` ~ string allowing for placeholder text to be placed within the buffer when constructed.
|
|
||||||
-- + `opts` ~ a table of additional options to be provided when constructing the window.
|
|
||||||
-- @Returns: nil. Constructs a new window and stores the window's ID in a global table.
|
|
||||||
--
|
|
||||||
-- @Dev: This function is to be as generic for creating a window whilst allowing for as much customisation over the
|
|
||||||
-- window/buffer which are to be constructed. Users are to access this function so is not part of the module export.
|
|
||||||
-- However, it's used by all internal built-ins which are meant to be used by users. Consider a class constructor in
|
|
||||||
-- C++, this function is akin to that behaviour and is responsible for constructing the window/buffer and ensuring it
|
|
||||||
-- can be tracked by Vim itself.
|
|
||||||
local new = function ( _ctx, label, opts )
|
|
||||||
local opts = opts or {}
|
local opts = opts or {}
|
||||||
if not opts.placeholder then
|
-- @Dev: TODO - construct setup function for configs
|
||||||
opts["placeholder"] = ""
|
--
|
||||||
end
|
|
||||||
|
|
||||||
local buf_opts = {
|
--map("n", "<Leader>h", "<cmd>lua require'presser'.find_replace()<CR>") -- global replace with last buffer item
|
||||||
minwidth = 80, -- getwin_w() / 2 - ((getwin_w() % 2) / 2),
|
|
||||||
borderchars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
|
a.nvim_create_user_command(
|
||||||
|
'Presser',
|
||||||
|
function ( o )
|
||||||
|
local args = {}
|
||||||
|
for arg in string.gmatch( o.args, "%S+" ) do
|
||||||
|
table.insert( args, arg )
|
||||||
|
end
|
||||||
|
builtins[args[1]]()
|
||||||
|
end,
|
||||||
|
{
|
||||||
|
nargs = 1,
|
||||||
|
complete = function (ArgLead, CmdLine, CursorPos)
|
||||||
|
return { 'find_replace' }
|
||||||
|
end,
|
||||||
}
|
}
|
||||||
|
|
||||||
if opts.window then
|
|
||||||
for k,v in pairs( opts.window ) do
|
|
||||||
buf_opts[k] = v
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
local obj = popup.create( opts.placeholder, buf_opts )
|
|
||||||
gcm.update( _ctx, { id = obj, what = label, allowed = opts.allowed } )
|
|
||||||
-- :TODO: call update function in context manager
|
|
||||||
-- table.insert( manager[_type], obj )
|
|
||||||
-- g.presser_buf_ctx = manager
|
|
||||||
|
|
||||||
-- :@Dev: handle for keybindings (TODO: any future stuff below here once window is made)
|
|
||||||
local buf_id = function ()
|
|
||||||
return api.nvim_win_get_buf(obj)
|
|
||||||
end
|
|
||||||
|
|
||||||
-- handle for key bindings
|
|
||||||
if opts.keybinds then
|
|
||||||
for mode, mode_map in pairs( opts.keybinds ) do
|
|
||||||
mode = string.lower(mode)
|
|
||||||
|
|
||||||
for key_bind, key_action in pairs(mode_map) do
|
|
||||||
local key_bind = api.nvim_replace_termcodes(key_bind, true, false, true),
|
|
||||||
api.nvim_buf_set_keymap(buf_id(), mode, key_bind, key_action,
|
|
||||||
{ noremap = true, silent = true }
|
|
||||||
)
|
)
|
||||||
|
|
||||||
|
|
||||||
end
|
end
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
|
|
||||||
presser.move_next_buffer = function ()
|
|
||||||
local ctxs = 0
|
|
||||||
local c = vim.g.presser_buf_ctx
|
|
||||||
local buf = api.nvim_get_current_buf()
|
|
||||||
|
|
||||||
for _, v in pairs( c ) do for idx, _ in pairs( v ) do ctxs = idx end end
|
|
||||||
|
|
||||||
for ctx, ctx_obj in pairs( c ) do
|
|
||||||
for idx, obj in pairs( ctx_obj ) do
|
|
||||||
if api.nvim_win_get_buf( obj.id ) == buf then
|
|
||||||
-- get the next window, and put cursor there
|
|
||||||
local s = idx
|
|
||||||
repeat
|
|
||||||
local win = ctx_obj[(idx % ctxs) + 1]
|
|
||||||
if win.allowed then
|
|
||||||
api.nvim_set_current_win( ctx_obj[(idx % ctxs) + 1].id )
|
|
||||||
break
|
|
||||||
end
|
|
||||||
idx = (idx % ctxs) + 1
|
|
||||||
until s == idx
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
|
|
||||||
local read_buffer = function ()
|
|
||||||
local c = vim.g.presser_buf_ctx
|
|
||||||
|
|
||||||
local b = {}
|
|
||||||
for ctx, ctx_obj in pairs( c ) do
|
|
||||||
for idx, obj in pairs( ctx_obj ) do
|
|
||||||
if obj.allowed then
|
|
||||||
local buf = api.nvim_win_get_buf( obj.id )
|
|
||||||
table.insert(b, utils.clean_buf( api.nvim_buf_get_lines( buf, 0, -1, false )[1] ))
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
return b
|
|
||||||
end
|
|
||||||
|
|
||||||
presser.execute = function ()
|
|
||||||
local result = read_buffer()
|
|
||||||
presser.close()
|
|
||||||
|
|
||||||
local cmd = ":%s/" .. result[1] .. "/" .. result[2] .. "/g"
|
|
||||||
api.nvim_exec( cmd, false )
|
|
||||||
end
|
|
||||||
|
|
||||||
|
|
||||||
local start_buffer = function ( label )
|
|
||||||
for ctx, ctx_obj in pairs( vim.g.presser_buf_ctx ) do
|
|
||||||
for idx, record in pairs( ctx_obj ) do
|
|
||||||
if record.what == label then
|
|
||||||
api.nvim_set_current_win( record.id )
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
end
|
|
||||||
|
|
||||||
|
|
||||||
-- @Description: Find and replace words within the current buffer.
|
|
||||||
-- @Params:
|
|
||||||
-- @Returns: nil.
|
|
||||||
--
|
|
||||||
-- @Dev: function is responsible to creating all required buffers to allow full user interaction.
|
|
||||||
--
|
|
||||||
-- @Future: implementation may allow for greater user customisation similar to what's found with
|
|
||||||
-- extensions such as Telescope. For now, it should provide a concrete UI for purpose of design.
|
|
||||||
function presser.find_replace()
|
|
||||||
-- define the context which these windows will belong to in the context manager.
|
|
||||||
local ctx = "find_replace"
|
|
||||||
gcm.create( ctx )
|
|
||||||
|
|
||||||
local keymap = {
|
|
||||||
n = {
|
|
||||||
["<esc>"] = "<cmd>lua require'presser'.close()<CR>",
|
|
||||||
["<A-a>"] = "<cmd>lua require'presser'.execute()<CR>",
|
|
||||||
},
|
|
||||||
i = {
|
|
||||||
["<Tab>"] = "<cmd>lua require'presser'.move_next_buffer()<CR>",
|
|
||||||
["<A-a>"] = "<cmd>lua require'presser'.execute()<CR>",
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
-- get the centre of the current buffer
|
|
||||||
local c_cols = math.floor( api.nvim_win_get_width(0) / 2 )
|
|
||||||
local c_lines = math.floor( api.nvim_win_get_height(0) / 2 )
|
|
||||||
|
|
||||||
-- print(c_cols, c_lines)
|
|
||||||
|
|
||||||
-- options for the title buffer of the built-in
|
|
||||||
local opts = {
|
|
||||||
placeholder = "Find & Replace",
|
|
||||||
allowed = false,
|
|
||||||
window = {
|
|
||||||
line = c_lines - 3,
|
|
||||||
border = false,
|
|
||||||
minwidth = 82,
|
|
||||||
padding = { 0, 1, 1, 1 }
|
|
||||||
},
|
|
||||||
}
|
|
||||||
local tab_title = new( ctx, "presser_fr_title", opts )
|
|
||||||
|
|
||||||
-- options for the replace buffer
|
|
||||||
local opts = {
|
|
||||||
window = {
|
|
||||||
line = c_lines,
|
|
||||||
title = "Find",
|
|
||||||
},
|
|
||||||
keybinds = keymap,
|
|
||||||
}
|
|
||||||
local find = new ( ctx, "find_buf", opts )
|
|
||||||
|
|
||||||
-- modify options for find buffer
|
|
||||||
opts["window"]["line"] = c_lines+3
|
|
||||||
opts["window"]["title"] = "Replace"
|
|
||||||
local replace = new( ctx, "replace_buf", opts )
|
|
||||||
|
|
||||||
local result = start_buffer( "find_buf" )
|
|
||||||
api.nvim_feedkeys('A', 'n', false)
|
|
||||||
end
|
|
||||||
|
|
||||||
--presser.find_replace()
|
|
||||||
|
|
||||||
return presser
|
return presser
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue
Block a user