In order to color specific words in Emacs, you can use the font-lock-add-keywords function. This allows you to specify the words or patterns you want to color, as well as the color you want to use. You can also customize the colors for specific programming languages by using language-specific modes.
You can change the default indentation in Emacs by adjusting the indent-tabs-mode variable. Setting it to nil will use spaces for indentation, while setting it to t will use tabs. You can also specify the number of spaces or tabs to use for indentation by changing the value of tab-width variable.
Yes, you can customize the color scheme in Emacs by using the custom-set-faces function. This allows you to specify the colors for different elements such as keywords, strings, and comments. You can also install and use different color themes to change the overall appearance of Emacs.
To enable automatic indentation in Emacs, you can use the electric-indent-mode function. This will automatically indent your code as you type, based on the syntax of the programming language you are using. You can also customize the indentation behavior for specific languages by using language-specific modes.
Yes, you can undo changes to the indentation in Emacs by using the undo command. This will revert the indentation back to its previous state. You can also use the indent-region command to manually adjust the indentation for a specific section of code.