Neovim plugin improving access to clipboard history (mirror)
Merge pull request #15 from ptdewey/fix-14
fix: fixed error on yank/delete with no specified opts
authored by
Patrick Dewey
and committed by
GitHub
8b36fcb4
6bd9ca9a
+65
-44
+44
-31
lua/yankbank/clipboard.lua
+44
-31
lua/yankbank/clipboard.lua
···
4
4
-- Function to add yanked text to table
5
5
function M.add_yank(yanks, reg_types, text, reg_type, max_entries)
6
6
-- avoid adding empty strings
7
-
if text ~= "" and text ~= " " and text ~= "\n" then
8
-
-- do not update with duplicate values
9
-
for _, entry in ipairs(yanks) do
10
-
if entry == text then
11
-
return
12
-
end
13
-
end
14
-
table.insert(yanks, 1, text)
15
-
table.insert(reg_types, 1, reg_type)
16
-
if #yanks > max_entries then
17
-
table.remove(yanks)
18
-
table.remove(reg_types)
7
+
if text == "" and text == " " and text == "\n" then
8
+
return
9
+
end
10
+
11
+
-- do not update with duplicate values
12
+
for _, entry in ipairs(yanks) do
13
+
if entry == text then
14
+
return
19
15
end
20
16
end
17
+
18
+
table.insert(yanks, 1, text)
19
+
table.insert(reg_types, 1, reg_type)
20
+
21
+
if #yanks > max_entries then
22
+
table.remove(yanks)
23
+
table.remove(reg_types)
24
+
end
21
25
end
22
26
23
27
-- set up plugin autocommands
···
26
30
-- autocommand to listen for yank events
27
31
vim.api.nvim_create_autocmd("TextYankPost", {
28
32
callback = function()
29
-
-- TODO: this function can be expanded to incorporate other registers
30
-
-- - use vim.v.event.regname and an allowlist
31
-
-- local reg_type = vim.v.event.operator
32
-
-- if reg_type == "y" or reg_type == "d" then
33
-
-- local yanked_text = vim.fn.getreg('"')
34
-
35
33
-- get register information
36
34
local rn = vim.v.event.regname
37
-
local reg_type = vim.fn.getregtype('"')
38
35
39
36
-- check if changes were made to default register
40
-
if vim.v.event.regname == "" then
41
-
local yank = vim.fn.getreg(rn)
37
+
if rn == "" or rn == "+" then
38
+
local reg_type = vim.fn.getregtype(rn)
39
+
local yank_text = vim.fn.getreg(rn)
42
40
43
-
-- NOTE: this only blocks adding to list if something else is in plus register
44
-
if string.len(yank) <= 1 then
41
+
if not yank_text or type(yank_text) ~= "string" then
45
42
return
46
43
end
47
44
48
-
M.add_yank(yanks, reg_types, yank, reg_type, opts.max_entries)
45
+
if #yank_text <= 1 then
46
+
return
47
+
end
48
+
M.add_yank(
49
+
yanks,
50
+
reg_types,
51
+
yank_text,
52
+
reg_type,
53
+
opts.max_entries
54
+
)
49
55
end
50
56
end,
51
57
})
52
58
53
59
-- poll registers when vim is focused (check for new clipboard activity)
54
-
if opts.focus_gain_poll and opts.focus_gain_poll == true then
60
+
if opts.focus_gain_poll == true then
55
61
vim.api.nvim_create_autocmd("FocusGained", {
56
62
callback = function()
57
63
-- get register information
58
64
local reg_type = vim.fn.getregtype("+")
59
-
local yank = vim.fn.getreg("+")
65
+
local yank_text = vim.fn.getreg("+")
66
+
67
+
if not yank_text or type(yank_text) ~= "string" then
68
+
return
69
+
end
60
70
61
-
-- NOTE: do not add yanks of 1 or 0 characters
62
-
if string.len(yank) <= 1 then
71
+
if string.len(yank_text) <= 1 then
63
72
return
64
73
end
65
74
66
-
M.add_yank(yanks, reg_types, yank, reg_type, opts.max_entries)
75
+
M.add_yank(
76
+
yanks,
77
+
reg_types,
78
+
yank_text,
79
+
reg_type,
80
+
opts.max_entries
81
+
)
67
82
end,
68
83
})
69
84
end
70
-
71
-
-- TODO: focus lost hook?
72
85
end
73
86
74
87
return M
+21
-13
lua/yankbank/init.lua
+21
-13
lua/yankbank/init.lua
···
8
8
-- initialize yanks tables
9
9
local yanks = {}
10
10
local reg_types = {}
11
-
local max_entries = 10
12
-
local sep = "-----"
11
+
local default_opts = {
12
+
max_entries = 10,
13
+
sep = "-----",
14
+
focus_gain_poll = false,
15
+
num_behavior = "prefix",
16
+
registers = {
17
+
yank_register = "+",
18
+
},
19
+
keymaps = {},
20
+
}
13
21
14
22
-- wrapper function for main plugin functionality
15
23
local function show_yank_bank(opts)
16
24
-- Parse command arguments directly if args are provided as a string
17
-
opts = opts or {}
25
+
opts = opts or default_opts
18
26
19
-
-- Fallback to defaults if necessary
20
-
local max_entries_opt = opts.max_entries or max_entries
21
-
local sep_opt = opts.sep or sep
22
-
opts.keymaps = opts.keymaps or {}
27
+
-- initialize buffer and populate bank
28
+
local bufnr, display_lines, line_yank_map = menu.create_and_fill_buffer(
29
+
yanks,
30
+
reg_types,
31
+
opts.max_entries,
32
+
opts.sep
33
+
)
23
34
24
-
local bufnr, display_lines, line_yank_map =
25
-
menu.create_and_fill_buffer(yanks, reg_types, max_entries_opt, sep_opt)
26
35
-- handle empty bank case
27
36
if not bufnr then
28
37
return
29
38
end
39
+
40
+
-- open window and set keybinds
30
41
local win_id = menu.open_window(bufnr, display_lines)
31
42
menu.set_keymaps(win_id, bufnr, yanks, reg_types, line_yank_map, opts)
32
43
end
33
44
34
45
-- plugin setup
35
46
function M.setup(opts)
36
-
opts = opts or {}
37
-
38
-
-- parse opts
39
-
max_entries = opts.max_entries or max_entries
47
+
opts = opts or default_opts
40
48
41
49
-- create clipboard autocmds
42
50
clipboard.setup_yank_autocmd(yanks, reg_types, opts)