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feat(keymap): map keys only on modifiable buffers and make keymaps buffer-local
map keys only on buffers with `modifiable == true` option. it doesn't make sense to debug print on `nomodifiable` buffers.
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‎lua/debugprint/setup.lua

+117-80
Original file line numberDiff line numberDiff line change
@@ -2,102 +2,139 @@ local M = {}
22

33
local debugprint = require("debugprint")
44

5-
local map_key = function(mode, lhs, opts)
6-
if lhs ~= nil then
5+
local map_key = function(mode, lhs, buffer, opts)
6+
if lhs ~= nil and vim.api.nvim_buf_get_option(buffer, "modifiable") then
77
opts = vim.tbl_extend("force", { expr = true }, opts)
88

9-
vim.api.nvim_set_keymap(mode, lhs, "", opts)
9+
vim.api.nvim_buf_set_keymap(buffer, mode, lhs, "", opts)
1010
end
1111
end
1212

1313
M.map_keys_and_commands = function(global_opts)
14-
map_key("n", global_opts.keymaps.normal.plain_below, {
15-
callback = function()
16-
return debugprint.debugprint({})
17-
end,
18-
desc = "Plain debug below current line",
19-
})
20-
21-
map_key("n", global_opts.keymaps.normal.plain_above, {
22-
callback = function()
23-
return debugprint.debugprint({ above = true })
24-
end,
25-
desc = "Plain debug below current line",
26-
})
27-
28-
map_key("n", global_opts.keymaps.normal.variable_below, {
29-
callback = function()
30-
return debugprint.debugprint({ variable = true })
31-
end,
32-
desc = "Variable debug below current line",
33-
})
34-
35-
map_key("n", global_opts.keymaps.normal.variable_above, {
36-
callback = function()
37-
return debugprint.debugprint({ above = true, variable = true })
38-
end,
39-
desc = "Variable debug above current line",
40-
})
41-
42-
map_key("n", global_opts.keymaps.normal.variable_below_alwaysprompt, {
43-
callback = function()
44-
return debugprint.debugprint({
45-
variable = true,
46-
ignore_treesitter = true,
14+
vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
15+
group = vim.api.nvim_create_augroup(
16+
"debugprint_augroup",
17+
{ clear = true }
18+
),
19+
callback = function(opts)
20+
map_key("n", global_opts.keymaps.normal.plain_below, opts.buf, {
21+
callback = function()
22+
return debugprint.debugprint({})
23+
end,
24+
desc = "Plain debug below current line",
4725
})
48-
end,
49-
desc = "Variable debug below current line (always prompt})",
50-
})
5126

52-
map_key("n", global_opts.keymaps.normal.variable_above_alwaysprompt, {
53-
callback = function()
54-
return debugprint.debugprint({
55-
above = true,
56-
variable = true,
57-
ignore_treesitter = true,
27+
map_key("n", global_opts.keymaps.normal.plain_above, opts.buf, {
28+
callback = function()
29+
return debugprint.debugprint({ above = true })
30+
end,
31+
desc = "Plain debug below current line",
5832
})
59-
end,
60-
desc = "Variable debug above current line (always prompt})",
61-
})
6233

63-
map_key("n", global_opts.keymaps.normal.textobj_below, {
64-
callback = function()
65-
return debugprint.debugprint({ motion = true })
66-
end,
67-
desc = "Text-obj-selected variable debug below current line",
68-
})
34+
map_key("n", global_opts.keymaps.normal.variable_below, opts.buf, {
35+
callback = function()
36+
return debugprint.debugprint({ variable = true })
37+
end,
38+
desc = "Variable debug below current line",
39+
})
6940

70-
map_key("n", global_opts.keymaps.normal.textobj_above, {
71-
callback = function()
72-
return debugprint.debugprint({ motion = true, above = true })
73-
end,
74-
desc = "Text-obj-selected variable debug above current line",
75-
})
41+
map_key("n", global_opts.keymaps.normal.variable_above, opts.buf, {
42+
callback = function()
43+
return debugprint.debugprint({
44+
above = true,
45+
variable = true,
46+
})
47+
end,
48+
desc = "Variable debug above current line",
49+
})
7650

77-
map_key("n", global_opts.keymaps.normal.delete_debug_prints, {
78-
callback = debugprint.deleteprints,
79-
desc = "Delete all debugprint statements in the current buffer",
80-
expr = false,
81-
})
51+
map_key(
52+
"n",
53+
global_opts.keymaps.normal.variable_below_alwaysprompt,
54+
opts.buf,
55+
{
56+
callback = function()
57+
return debugprint.debugprint({
58+
variable = true,
59+
ignore_treesitter = true,
60+
})
61+
end,
62+
desc = "Variable debug below current line (always prompt})",
63+
}
64+
)
65+
66+
map_key(
67+
"n",
68+
global_opts.keymaps.normal.variable_above_alwaysprompt,
69+
opts.buf,
70+
{
71+
callback = function()
72+
return debugprint.debugprint({
73+
above = true,
74+
variable = true,
75+
ignore_treesitter = true,
76+
})
77+
end,
78+
desc = "Variable debug above current line (always prompt})",
79+
}
80+
)
81+
82+
map_key("n", global_opts.keymaps.normal.textobj_below, opts.buf, {
83+
callback = function()
84+
return debugprint.debugprint({ motion = true })
85+
end,
86+
desc = "Text-obj-selected variable debug below current line",
87+
})
8288

83-
map_key("n", global_opts.keymaps.normal.toggle_comment_debug_prints, {
84-
callback = debugprint.toggle_comment_debugprints,
85-
desc = "Comment/uncomment all debugprint statements in the current buffer",
86-
expr = false,
87-
})
89+
map_key("n", global_opts.keymaps.normal.textobj_above, opts.buf, {
90+
callback = function()
91+
return debugprint.debugprint({
92+
motion = true,
93+
above = true,
94+
})
95+
end,
96+
desc = "Text-obj-selected variable debug above current line",
97+
})
8898

89-
map_key("x", global_opts.keymaps.visual.variable_below, {
90-
callback = function()
91-
return debugprint.debugprint({ variable = true })
92-
end,
93-
desc = "Variable debug below current line",
94-
})
99+
map_key(
100+
"n",
101+
global_opts.keymaps.normal.delete_debug_prints,
102+
opts.buf,
103+
{
104+
callback = debugprint.deleteprints,
105+
desc = "Delete all debugprint statements in the current buffer",
106+
expr = false,
107+
}
108+
)
109+
110+
map_key(
111+
"n",
112+
global_opts.keymaps.normal.toggle_comment_debug_prints,
113+
opts.buf,
114+
{
115+
callback = debugprint.toggle_comment_debugprints,
116+
desc = "Comment/uncomment all debugprint statements in the current buffer",
117+
expr = false,
118+
}
119+
)
120+
121+
map_key("x", global_opts.keymaps.visual.variable_below, opts.buf, {
122+
callback = function()
123+
return debugprint.debugprint({ variable = true })
124+
end,
125+
desc = "Variable debug below current line",
126+
})
95127

96-
map_key("x", global_opts.keymaps.visual.variable_above, {
97-
callback = function()
98-
return debugprint.debugprint({ above = true, variable = true })
128+
map_key("x", global_opts.keymaps.visual.variable_above, opts.buf, {
129+
callback = function()
130+
return debugprint.debugprint({
131+
above = true,
132+
variable = true,
133+
})
134+
end,
135+
desc = "Variable debug above current line",
136+
})
99137
end,
100-
desc = "Variable debug above current line",
101138
})
102139

103140
if global_opts.commands.delete_debug_prints then

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