How do I change the tab space in Emacs?
Just change the value of indent-line-function to the insert-tab function and configure tab insertion as 4 spaces.
How many spaces is a tab in Emacs?
eight spaces
This is because standard tabs are set to eight spaces. Tabs are special characters. If you use a tab, it does not insert as many characters as it takes to get to the 8th, 16th, or so on space.
How do I change Emacs indent?
Do not confuse variable tab-width with variable tab-stop-list . The former is used for the display of literal TAB characters. The latter controls what characters are inserted when you press the TAB character in certain modes. Another way to edit the tab behavior is with with M-x edit-tab-stops .
How do I use tabs in Emacs?
To manually insert a tab in Emacs, use ctrl-Q TAB. control-Q causes the next key to be inserted rather than interpreted as a possible command.
What is tab width?
The tab-size property specifies the width of a tab character. In HTML, the tab character is usually displayed as a single space-character, except for some elements, like and , and the result of the tab-size property will only be visible for those elements. Default value: 8.
How do I indent in Emacs?
In Emacs, to indent a block of text, do the following:
- If you are using a version of Emacs previous to version 20, to put Emacs in the correct editing mode, enter: M-x indented-text-mode.
- Move to the end of the block you want to indent and set the mark by pressing C-SPC .
How do I select all in Emacs?
3 Answers. C-x h will select the entire buffer. You can search for help within Emacs using the built-in help system.
How do you type commands in Emacs?
To execute Control commands, written as CTRL-letter , hold down the Control key while typing the letter indicated. To execute Escape commands, written as ESC letter , press the Escape key (once) and then type the letter indicated. and hit the Return key.
What does tab do in Emacs?
If the region is active (see Using Region), TAB acts specially: it indents each line in the region so that its first non-whitespace character is aligned with the preceding line. In programming modes, TAB indents the current line of code in a way that makes sense given the code in the preceding lines.
What is tab size and indent size?
1 Answer. 1. Tab size is the amount of whitespaces that will be visually displayed where the “tab” character is encountered. The indent size – is how many whitespaces will be put in the indented line start. Sometimes it is done with tabs, sometimes with spaces, depending on configuration.
What is the best tab size?
7-inch and 8-inch Tablets
- 7-inch and 8-inch Tablets.
- Tablets that feature 7-inch or 8-inch screens are best for portability.
- A 7-inch or 8-inch display is convenient for reading eBooks, as tablets of this size are lightweight and won’t tire out your hands or wrists as you hold it aloft for long periods of time.
How can I change the size of my tabs in Emacs?
To change the tab size in Emacs, add the following line to your .emacs file: Replace # with the number of spaces at which you would like to set your tabs. This will only affect the way your files look in Emacs; if you look at your files with another command or program (like the cat or more commands), the tabs will contain eight spaces.
Is there a way to indent tabs in Emacs?
The Smart-tabs-mode package helps Emacs indent with tabs and align with spaces in various languages. I personally don’t use it, but it might tickle your fancy. If you are unsure of how to install packages in Emacs, you could refer to this wiki entry or this video. After installing it, you can enable it in various languages as follows:
Why does Emacs Backspace one space at a time?
Emacs has a strange default behavior when backspacing tabs. Instead of backspacing the whole tab, it backspaces the tab one space at a time. You can fix that in the following way. The Smart-tabs-mode package helps Emacs indent with tabs and align with spaces in various languages.
What do you need to know about Smart Tabs in Emacs?
If you installed Smart Tabs Mode through Emacs’ package manager, the only thing that you need to do is tell it which languages you wish to use it for. This can be accomplished with the smart-tabs-insinuate function.