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Indenting is used to organize code by indicating blocks, closures, conditionals, and other constructs. It makes code easier to read, and in some languages is used to handle control flow.
4
votes
Accepted
How to determine which variable controls indentation offset for any given mode
There are some common patterns (you've already noted that "offset" and "indent" are likely terms), but ultimately each mode is free to implement indentation however it likes using any arbitrary variable … Furthermore a derived mode might rely entirely on its parent mode for indentation, and consequently the variable(s) in question may not even have the name prefix you expect. …
4
votes
Accepted
inverse of 'indent-tabs-mode'
(setq indent-tabs-mode t))
Provided java-mode only ever indents to multiples of tab-width, this ought to give you tab-only indentation. … If not, you would need to determine how to control the level of indentation in java-mode so that you can set that (and/or tab-width -- another buffer-local value) to coincide, so that only tabs will be …
0
votes
How can I represent a 4 spaces indent width as 2 spaces?
If the indentation is spaces rather than tabs, give redshift-indent a try. … e.g.:
With prefix arg 2, indentation will appear 2 times its normal width. …
3
votes
Accepted
Why does emacs sh-mode ignore indent-tabs-mode?
That said, I find tabs bad for shell script indentation, as copying and pasting code from a script into a shell running in a terminal can be problematic. …
1
vote
Change the behaviour of RET (with electric indent) to only indent the new line, not the prev...
These functions take care of indentation, and also comment continuation when you're inside one.
(defun my-coding-config ()
;; ... …
1
vote
Accepted
Function that deletes redundant leading whitespaces of a region while maintaining indentation
This is a variant of my answer to copy region without leading indentation which acts directly in the original buffer. … (interactive "P\nr")
(save-excursion
;; Establish the minimum level of indentation. …
1
vote
Accepted
White space being inserted before a semicolon in asm-mode
In asm-mode, C-hk; reports that ; is bound to asm-comment.
The Commentary for asm-mode.el (M-x find-library RET asm-mode RET) says:
This minor mode is based on text mode. It defines a private abbre …
1
vote
Accepted
get "jump to column" behavior of fundamental mode in a major mode
I noticed that when in ... any mode without an indent-line-function ... the TAB key will jump between columns.
I think you've noticed and ignored the answer to your own question.
Those modes are …
1
vote
cuda .cu files indentation issue. How i can set indentation for cuda .cu files to 4 spaces?
The "gnu" style sets c-basic-offset to 2, so that's where that's coming from.
As you have specific needs for a specific filename extension, I'd probably just define a derived mode to use with auto-mo …
1
vote
Indent with 4 spaces, but display 2
Don't use this version if you use tabs for indentation (although unless you're mixing spaces and tabs, you didn't have a problem to begin with, as for the tabs-only approach you can simply adjust tab-width … I decided to pop it on the Wiki as-is on account of seeing another question View code with different indentation than saved to disk -- before I realised that the other question wasn't actually a duplicate …
1
vote
Emacs 28.1: Bash Shell Script Indenting does not recognize if [....];then
I can reproduce this and it seems like a bug (please do report it), but you can work around it by putting a space after the semicolon (which I think almost everyone does, which would explain why this …
1
vote
Accepted
What is the difference between a tab stop and a tab width?
C-hig (emacs)Indentation
The simplest way to perform indentation is the <TAB> key. In most
major modes, this runs the command ‘indent-for-tab-command’. … If point
was initially within the current line’s indentation, it is repositioned
to the first non-whitespace character on the line. …
5
votes
Accepted
copy region without leading indentation
(with-temp-buffer
(setq indent-tabs-mode itm
tab-width tw)
(set-syntax-table st)
(insert-buffer-substring buf beginning end)
;; Establish the minimum level of indentation …
1
vote
Use spaces for indentation in Protocol-Buffers mode
Assuming you're referring to protobuf-mode in MELPA, there is config documentation in its Commentary.
Use either of:
M-x find-library RET protobuf-mode RET
M-x finder-commentary RET protobuf-mode RET …
2
votes
How to NOT Auto Indent when a specific Character is inputted?
C-hk( tells us:
( runs the command c-electric-paren (found in c-mode-map), which
is an interactive compiled Lisp function in ‘cc-cmds.el’.
It is bound to ), (.
I suggest:
(with-eval-after-load "cc-m …