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Diffstat (limited to 'vim.html.markdown')
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1 files changed, 47 insertions, 16 deletions
diff --git a/vim.html.markdown b/vim.html.markdown index 7723136f..0eb2c37e 100644 --- a/vim.html.markdown +++ b/vim.html.markdown @@ -8,18 +8,20 @@ filename: LearnVim.txt [Vim](http://www.vim.org) -(Vi IMproved) is a clone of the popular vi editor for Unix. It is a text -editor designed for speed and increased productivity, and is ubiquitous in most -unix-based systems. It has numerous keybindings for speedy navigation to +(Vi IMproved) is a clone of the popular vi editor for Unix. It is a text +editor designed for speed and increased productivity, and is ubiquitous in most +unix-based systems. It has numerous keybindings for speedy navigation to specific points in the file, and for fast editing. ## Basics of navigating Vim ``` vim <filename> # Open <filename> in vim + :help <topic> # Open up built-in help docs about <topic> if any exists :q # Quit vim :w # Save current file :wq # Save file and quit vim + ZZ # Save file and quit vim :q! # Quit vim without saving file # ! *forces* :q to execute, hence quiting vim without saving :x # Save file and quit vim, shorter version of :wq @@ -32,6 +34,11 @@ specific points in the file, and for fast editing. k # Move up one line l # Move right one character + Ctrl+B # Move back one full screen + Ctrl+F # Move forward one full screen + Ctrl+D # Move forward 1/2 a screen + Ctrl+U # Move back 1/2 a screen + # Moving within the line 0 # Move to beginning of line @@ -47,16 +54,17 @@ specific points in the file, and for fast editing. :%s/foo/bar/g # Change 'foo' to 'bar' on every line in the file :s/foo/bar/g # Change 'foo' to 'bar' on the current line + :%s/\n/\r/g # Replace new line characters with new line characters # Jumping to characters f<character> # Jump forward and land on <character> - t<character> # Jump forward and land right before <character> + t<character> # Jump forward and land right before <character> - # For example, + # For example, f< # Jump forward and land on < t< # Jump forward and land right before < - + # Moving by word w # Move forward by one word @@ -73,19 +81,28 @@ specific points in the file, and for fast editing. L # Move to the bottom of the screen ``` +## Help docs: + +Vim has built in help documentation that can accessed with `:help <topic>`. +For example `:help navigation` will pull up documentation about how to navigate +your workspace! + +`:help` can also be used without an option. This will bring up a default help dialog +that aims to make getting started with vim more approachable! + ## Modes: Vim is based on the concept on **modes**. -Command Mode - vim starts up in this mode, used to navigate and write commands -Insert Mode - used to make changes in your file -Visual Mode - used to highlight text and do operations to them +Command Mode - vim starts up in this mode, used to navigate and write commands +Insert Mode - used to make changes in your file +Visual Mode - used to highlight text and do operations to them Ex Mode - used to drop down to the bottom with the ':' prompt to enter commands ``` i # Puts vim into insert mode, before the cursor position a # Puts vim into insert mode, after the cursor position - v # Puts vim into visual mode + v # Puts vim into visual mode : # Puts vim into ex mode <esc> # 'Escapes' from whichever mode you're in, into Command mode @@ -102,18 +119,18 @@ Ex Mode - used to drop down to the bottom with the ':' prompt to enter comm ## The 'Grammar' of vim -Vim can be thought of as a set of commands in a +Vim can be thought of as a set of commands in a 'Verb-Modifier-Noun' format, where: -Verb - your action -Modifier - how you're doing your action +Verb - your action +Modifier - how you're doing your action Noun - the object on which your action acts on A few important examples of 'Verbs', 'Modifiers', and 'Nouns': ``` # 'Verbs' - + d # Delete c # Change y # Yank (copy) @@ -135,7 +152,7 @@ A few important examples of 'Verbs', 'Modifiers', and 'Nouns': s # Sentence p # Paragraph b # Block - + # Sample 'sentences' or commands d2w # Delete 2 words @@ -157,6 +174,20 @@ A few important examples of 'Verbs', 'Modifiers', and 'Nouns': ddp # Swap position of consecutive lines, dd then p . # Repeat previous action :w !sudo tee % # Save the current file as root + :set syntax=c # Set syntax highlighting to 'c' + :sort # Sort all lines + :sort! # Sort all lines in reverse + :sort u # Sort all lines and remove duplicates + ~ # Toggle letter case of selected text + u # Selected text to lower case + U # Selected text to upper case + + # Fold text + zf # Create fold from selected text + zo # Open current fold + zc # Close current fold + zR # Open all folds + zM # Close all folds ``` ## Macros @@ -180,7 +211,7 @@ Here's a sample ~/.vimrc file: ``` " Example ~/.vimrc -" 2015.10 +" 2015.10 " Required for vim to be iMproved set nocompatible |