Bundle of more than 30 new text objects for Neovim.
- List of text objects
- Installation
- Configuration
- Advanced usage / API
- Limitations & non-goals
- Other text object plugins
- Credits
text object | description | inner / outer | forward-seeking | default keymaps | filetypes (for default keymaps) |
---|---|---|---|---|---|
indentation |
surrounding lines with same or higher indentation | see overview from vim-indent-object | - | ii , ai , aI , (iI ) |
all |
restOfIndentation |
lines downwards with same or higher indentation | - | - | R |
all |
greedyOuterIndentation |
outer indentation, expanded to blank lines; useful to get functions with annotations | outer includes a blank (like ap /ip ) |
- | ag /ig |
all |
subword |
segment of a camelCase, snake_case, and kebab-case words | outer includes one trailing/leading _ or - |
- | iS /aS |
all |
toNextClosingBracket |
from cursor to next closing ] , ) , or } , can span multiple lines |
- | small | C |
all |
toNextQuotationMark |
from cursor to next unescaped " , ' , or ` , can span multiple lines |
- | small | Q |
all |
anyQuote |
between any unescaped " , ' , or ` in one line |
outer includes the quotation marks | small | iq /aq |
all |
anyBracket |
between any () , [] , or {} in one line |
outer includes the brackets | small | io /ao |
all |
restOfParagraph |
like } , but linewise |
- | - | r |
all |
entireBuffer |
entire buffer as one text object | - | - | gG |
all |
nearEoL |
from cursor position to end of line minus one character | - | - | n |
all |
lineCharacterwise |
current line, but characterwise | outer includes indentation & trailing spaces | small, if on blank | i_ /a_ |
all |
column |
column down until indent or shorter line; accepts {count} for multiple columns |
- | - | | |
all |
value |
value of key-value pair, or right side of assignment, excluding trailing comment (does not work for multi-line assignments) | outer includes trailing , or ; |
small | iv /av |
all |
key |
key of key-value pair, or left side of an assignment | outer includes the = or : |
small | ik /ak |
all |
url |
http links or any other protocol |
- | big | L |
all |
number |
numbers, similar to <C-a> |
inner: only digits, outer: number including minus sign and decimal point | small | in /an |
all |
diagnostic |
nvim diagnostic | - | ∞ | ! |
all |
closedFold |
closed fold | outer includes one line after the last folded line | big | iz /az |
all |
chainMember |
section of a chain connected with . (or : ) like foo.bar or foo.baz(para) |
outer includes the leading . (or : ) |
small | im /am |
all |
visibleInWindow |
all lines visible in the current window | - | - | gw |
all |
restOfWindow |
from the cursorline to the last line in the window | - | - | gW |
all |
lastChange |
last non-deletion-change, yank, or paste (paste-manipulation plugins may interfere) | - | - | g; |
all |
mdLink |
markdown link like [title](url) |
inner is only the link title (between the [] ) |
small | il /al |
markdown, toml |
mdEmphasis |
markdown text enclosed by * , ** , _ , __ , ~~ , or == |
inner is only the emphasis content | small | ie /ae |
markdown |
mdFencedCodeBlock |
markdown fenced code (enclosed by three backticks) | outer includes the enclosing backticks | big | iC /aC |
markdown |
cssSelector |
class in CSS such as .my-class |
outer includes trailing comma and space | small | ic /ac |
css, scss |
cssColor |
color in CSS (hex, rgb, or hsl) | inner includes only the color value | small | i# /a# |
css, scss |
htmlAttribute |
attribute in html/xml like href="foobar.com" |
inner is only the value inside the quotes | small | ix /ax |
html, xml, css, scss, vue |
doubleSquareBrackets |
text enclosed by [[]] |
outer includes the four square brackets | small | iD /aD |
lua, shell, neorg, markdown |
shellPipe |
segment until/after a pipe character (| ) |
outer includes the pipe | small | iP /aP |
bash, zsh, fish, sh |
pyTripleQuotes |
python strings surrounded by three quotes (regular or f-string); requires python Treesitter parser | inner excludes the """ or ''' |
- | iy /ay |
python |
notebookCell |
cell delimited by double percent comment, such as # %% |
outer includes the bottom cell border | - | iN /aN |
all |
Variant 1: Have nvim-various-textobjs
set up all the keybindings from the
table above for you.
-- lazy.nvim
{
"chrisgrieser/nvim-various-textobjs",
event = "VeryLazy",
opts = {
keymaps = {
useDefaults = true
}
},
},
-- packer
use {
"chrisgrieser/nvim-various-textobjs",
config = function ()
require("various-textobjs").setup({
keymaps = {
useDefaults = true
}
})
end,
}
Variant 2: Use your own keybindings. See the Configuration section for information on how to set your own keymaps.
-- lazy.nvim
{
"chrisgrieser/nvim-various-textobjs",
keys = {
-- ...
},
},
-- packer
use { "chrisgrieser/nvim-various-textobjs" }
Tip
You can also use the keymaps.disabledDefaults
config option to disable
only some default keymaps.
The .setup()
call is optional if you do not want to use the default keymaps.
-- default config
require("various-textobjs").setup {
keymaps = {
-- See overview table in README for the defaults. (Note that lazy-loading
-- this plugin, the default keymaps cannot be set up. if you set this to
-- `true`, you thus need to add `lazy = false` to your lazy.nvim config.)
useDefaults = false,
-- disable only some default keymaps, for example { "ai", "!" }
-- (only relevant when you set `useDefaults = true`)
---@type string[]
disabledDefaults = {},
},
forwardLooking = {
-- Number of lines to seek forwards for a text object. See the overview
-- table in the README for which text object uses which value.
small = 5,
big = 15,
},
behavior = {
-- save position in jumplist when using text objects
jumplist = true,
},
-- extra configuration for specific text objects
textobjs = {
indentation = {
-- `false`: only indentation decreases delimit the text object
-- `true`: indentation decreases as well as blank lines serve as delimiter
blanksAreDelimiter = false,
},
subword = {
-- When deleting the start of a camelCased word, the result should
-- still be camelCased and not PascalCased (see #113).
noCamelToPascalCase = true,
},
diagnostic = {
wrap = true,
},
},
notify = {
icon = "", -- only used with notification plugins like `nvim-notify`
whenObjectNotFound = true,
},
-- show debugging messages on use of certain text objects
debug = false,
}
If you want to set your own keybindings, you can do so by calling the respective functions. The function names correspond to the text object names from the overview table.
Note
For dot-repeat to work, you have to call the motions as Ex-commands. Using
function() require("various-textobjs").diagnostic() end
as third argument of
the keymap will not work.
-- example: `U` for url textobj
vim.keymap.set({ "o", "x" }, "U", '<cmd>lua require("various-textobjs").url()<CR>')
-- example: `as` for outer subword, `is` for inner subword
vim.keymap.set({ "o", "x" }, "as", '<cmd>lua require("various-textobjs").subword("outer")<CR>')
vim.keymap.set({ "o", "x" }, "is", '<cmd>lua require("various-textobjs").subword("inner")<CR>')
For most text objects, there is only one parameter which accepts "inner"
or
"outer"
. The only exception is the indentation
text object:
-- THE INDENTATION TEXTOBJ requires two parameters, the first for exclusion of
-- the starting border, the second for the exclusion of ending border
vim.keymap.set(
{ "o", "x" },
"ii",
'<cmd>lua require("various-textobjs").indentation("inner", "inner")<CR>'
)
vim.keymap.set(
{ "o", "x" },
"ai",
'<cmd>lua require("various-textobjs").indentation("outer", "inner")<CR>'
)
All text objects can also be used as an API to modify their behavior or create custom commands. Here are some examples:
When called in normal mode, nvim-various-textobjs
selects the next occurrence
of the text object. Thus, you can easily create custom motions that go to the
next occurrence of the text object:
local function gotoNextInnerNumber()
require("various-textobjs").number("inner")
local mode = vim.fn.mode()
if mode:find("[Vv]") then -- only switches to visual when textobj found
vim.cmd.normal { mode, bang = true } -- leaves visual mode
end
end,
Using a simple if-else-block, you can create a hybrid of the inner indentation text object and the entire-buffer text object, if you prefer that kind of behavior:
-- when on unindented line, `ii` should select entire buffer
vim.keymap.set("o", "ii", function()
if vim.fn.indent(".") == 0 then
require("various-textobjs").entireBuffer()
else
require("various-textobjs").indentation("inner", "inner")
end
end)
The code below retrieves the next URL (within the amount of lines configured in
the setup
call), and opens it in your browser. As opposed to vim's built-in
gx
, this is forward-seeking, meaning your cursor does not have to stand on
the URL.
vim.keymap.set("n", "gx", function()
-- select URL
require("various-textobjs").url()
-- plugin only switches to visual mode when textobj is found
local foundURL = vim.fn.mode() == "v"
if not foundURL then return end
-- retrieve URL with the z-register as intermediary
vim.cmd.normal { '"zy', bang = true }
local url = vim.fn.getreg("z")
vim.ui.open(url) -- requires nvim 0.10
end, { desc = "URL Opener" })
You could go even further: When no URL can be found by various-textobjs
, you
could retrieve all URLs in the buffer and select one to open.
vim.keymap.set("n", "gx", function()
require("various-textobjs").url()
local foundURL = vim.fn.mode() == "v"
if foundURL then
vim.cmd.normal('"zy')
local url = vim.fn.getreg("z")
vim.ui.open(url) -- requires nvim 0.10
return
end
-- find all URLs in buffer
local urlPattern = [[%l%l%l-://[^%s)"'`]+]]
local bufText = table.concat(vim.api.nvim_buf_get_lines(0, 0, -1, false), "\n")
local urls = {}
for url in bufText:gmatch(urlPattern) do
table.insert(urls, url)
end
if #urls == 0 then return end
-- select one
vim.ui.select(urls, { prompt = "Select URL:" }, function(choice)
if not choice then return end
vim.ui.open(url) -- requires nvim 0.10
end)
end, { desc = "URL Opener" })
Using the indentation text object, you can also create custom indentation-related
utilities. A common operation is to remove the line before and after an
indentation. Take for example this case where you are removing the foo
condition:
-- before
if foo then
print("bar") -- <- cursor is on this line
print("baz")
end
-- after
print("bar")
print("baz")
The code below achieves this by dedenting the inner indentation text object
(essentially running <ii
), and deleting the two lines surrounding it. As for
the mapping, dsi
should make sense since this command is similar to the ds
operator from vim-surround but
performed on an indentation text object. (It is also an intuitive mnemonic:
Delete Surrounding Indentation.)
vim.keymap.set("n", "dsi", function()
-- select outer indentation
require("various-textobjs").indentation("outer", "outer")
-- plugin only switches to visual mode when a textobj has been found
local indentationFound = vim.fn.mode():find("V")
if not indentationFound then return end
-- dedent indentation
vim.cmd.normal { "<", bang = true }
-- delete surrounding lines
local endBorderLn = vim.api.nvim_buf_get_mark(0, ">")[1]
local startBorderLn = vim.api.nvim_buf_get_mark(0, "<")[1]
vim.cmd(tostring(endBorderLn) .. " delete") -- delete end first so line index is not shifted
vim.cmd(tostring(startBorderLn) .. " delete")
end, { desc = "Delete Surrounding Indentation" })
Similarly, you can also create a ysii
command to yank the two lines surrounding
an indentation text object. (Not using ysi
, since that blocks surround
commands like ysi)
). Using nvim_win_[gs]et_cursor()
, you make the
operation sticky, meaning the cursor is not moved.
vim.keymap.set("n", "ysii", function()
local startPos = vim.api.nvim_win_get_cursor(0)
-- identify start- and end-border
require("various-textobjs").indentation("outer", "outer")
local indentationFound = vim.fn.mode():find("V")
if not indentationFound then return end
vim.cmd.normal { "V", bang = true } -- leave visual mode so the '< '> marks are set
-- copy them into the + register
local startLn = vim.api.nvim_buf_get_mark(0, "<")[1] - 1
local endLn = vim.api.nvim_buf_get_mark(0, ">")[1] - 1
local startLine = vim.api.nvim_buf_get_lines(0, startLn, startLn + 1, false)[1]
local endLine = vim.api.nvim_buf_get_lines(0, endLn, endLn + 1, false)[1]
vim.fn.setreg("+", startLine .. "\n" .. endLine .. "\n")
-- highlight yanked text
local ns = vim.api.nvim_create_namespace("ysi")
vim.api.nvim_buf_add_highlight(0, ns, "IncSearch", startLn, 0, -1)
vim.api.nvim_buf_add_highlight(0, ns, "IncSearch", endLn, 0, -1)
vim.defer_fn(function() vim.api.nvim_buf_clear_namespace(0, ns, 0, -1) end, 1000)
-- restore cursor position
vim.api.nvim_win_set_cursor(0, startPos)
end, { desc = "Yank surrounding indentation" })
The lastChange
text object can be used to indent the last text that was pasted.
This is useful in languages such as Python where indentation is meaningful and
thus formatters are not able to automatically indent everything for you.
If you do not use P
for upwards paste, "shift paste" serves as a great
mnemonic.
vim.keymap.set("n", "P", function()
require("various-textobjs").lastChange()
local changeFound = vim.fn.mode():find("v")
if changeFound then vim.cmd.normal { ">", bang = true } end
end
If you have some other useful ideas, feel free to share them in this repo's discussion page.
- This plugin uses pattern matching, so it can be inaccurate in some edge cases.
- The characterwise text objects do not match multi-line objects. Most notably, this affects the value text object.
- nvim-treesitter-textobjects
already does an excellent job when it comes to using Treesitter for text
objects, such as function arguments or loops. This plugin's goal is therefore
not to provide text objects already offered by
nvim-treesitter-textobjects
.
Thanks
- To the
Valuable Dev
for their blog post on how to get started with creating custom text objects. - To
@vypxl
and@ii14
for figuring out dot-repeatability.
In my day job, I am a sociologist studying the social mechanisms underlying the digital economy. For my PhD project, I investigate the governance of the app economy and how software ecosystems manage the tension between innovation and compatibility. If you are interested in this subject, feel free to get in touch.
I also occasionally blog about vim: Nano Tips for Vim