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-rw-r--r-- | README.md | 98 |
1 files changed, 56 insertions, 42 deletions
@@ -25,43 +25,43 @@ Table of Contents <!-- vim-markdown-toc GFM --> * [Installation](#installation) - * [Using Homebrew](#using-homebrew) - * [Using git](#using-git) - * [Using Linux package managers](#using-linux-package-managers) - * [Windows](#windows) - * [As Vim plugin](#as-vim-plugin) + * [Using Homebrew](#using-homebrew) + * [Using git](#using-git) + * [Using Linux package managers](#using-linux-package-managers) + * [Windows](#windows) + * [As Vim plugin](#as-vim-plugin) * [Upgrading fzf](#upgrading-fzf) * [Building fzf](#building-fzf) * [Usage](#usage) - * [Using the finder](#using-the-finder) - * [Layout](#layout) - * [Search syntax](#search-syntax) - * [Environment variables](#environment-variables) - * [Options](#options) - * [Demo](#demo) + * [Using the finder](#using-the-finder) + * [Layout](#layout) + * [Search syntax](#search-syntax) + * [Environment variables](#environment-variables) + * [Options](#options) + * [Demo](#demo) * [Examples](#examples) * [`fzf-tmux` script](#fzf-tmux-script) * [Key bindings for command-line](#key-bindings-for-command-line) * [Fuzzy completion for bash and zsh](#fuzzy-completion-for-bash-and-zsh) - * [Files and directories](#files-and-directories) - * [Process IDs](#process-ids) - * [Host names](#host-names) - * [Environment variables / Aliases](#environment-variables--aliases) - * [Settings](#settings) - * [Supported commands](#supported-commands) - * [Custom fuzzy completion](#custom-fuzzy-completion) + * [Files and directories](#files-and-directories) + * [Process IDs](#process-ids) + * [Host names](#host-names) + * [Environment variables / Aliases](#environment-variables--aliases) + * [Settings](#settings) + * [Supported commands](#supported-commands) + * [Custom fuzzy completion](#custom-fuzzy-completion) * [Vim plugin](#vim-plugin) * [Advanced topics](#advanced-topics) - * [Performance](#performance) - * [Executing external programs](#executing-external-programs) - * [Reloading the candidate list](#reloading-the-candidate-list) - * [1. Update the list of processes by pressing CTRL-R](#1-update-the-list-of-processes-by-pressing-ctrl-r) - * [2. Switch between sources by pressing CTRL-D or CTRL-F](#2-switch-between-sources-by-pressing-ctrl-d-or-ctrl-f) - * [3. Interactive ripgrep integration](#3-interactive-ripgrep-integration) - * [Preview window](#preview-window) + * [Performance](#performance) + * [Executing external programs](#executing-external-programs) + * [Reloading the candidate list](#reloading-the-candidate-list) + * [1. Update the list of processes by pressing CTRL-R](#1-update-the-list-of-processes-by-pressing-ctrl-r) + * [2. Switch between sources by pressing CTRL-D or CTRL-F](#2-switch-between-sources-by-pressing-ctrl-d-or-ctrl-f) + * [3. Interactive ripgrep integration](#3-interactive-ripgrep-integration) + * [Preview window](#preview-window) * [Tips](#tips) - * [Respecting `.gitignore`](#respecting-gitignore) - * [Fish shell](#fish-shell) + * [Respecting `.gitignore`](#respecting-gitignore) + * [Fish shell](#fish-shell) * [Related projects](#related-projects) * [License](#license) @@ -334,13 +334,33 @@ fish. - `CTRL-T` - Paste the selected files and directories onto the command-line - Set `FZF_CTRL_T_COMMAND` to override the default command - Set `FZF_CTRL_T_OPTS` to pass additional options to fzf + ```sh + # Preview file content using bat (https://github.com/sharkdp/fd) + export FZF_CTRL_T_OPTS=" + --preview 'bat -n --color=always {}' + --bind 'ctrl-/:change-preview-window(down|hidden|)'" + ``` - `CTRL-R` - Paste the selected command from history onto the command-line - If you want to see the commands in chronological order, press `CTRL-R` again which toggles sorting by relevance - Set `FZF_CTRL_R_OPTS` to pass additional options to fzf + ```sh + # CTRL-/ to toggle small preview window to see the full command + # CTRL-Y to copy the command into clipboard using pbcopy + export FZF_CTRL_R_OPTS=" + --preview 'echo {}' --preview-window up:3:hidden:wrap + --bind 'ctrl-/:toggle-preview' + --bind 'ctrl-y:execute-silent(echo -n {2..} | pbcopy)+abort' + --color header:italic + --header 'Press CTRL-Y to copy command into clipboard'" + ``` - `ALT-C` - cd into the selected directory - Set `FZF_ALT_C_COMMAND` to override the default command - Set `FZF_ALT_C_OPTS` to pass additional options to fzf + ```sh + # Print tree structure in the preview window + export FZF_ALT_C_OPTS="--preview 'tree -C {}'" + ``` If you're on a tmux session, you can start fzf in a tmux split-pane or in a tmux popup window by setting `FZF_TMUX_OPTS` (e.g. `-d 40%`). @@ -429,7 +449,7 @@ _fzf_compgen_dir() { fd --type d --hidden --follow --exclude ".git" . "$1" } -# (EXPERIMENTAL) Advanced customization of fzf options via _fzf_comprun function +# Advanced customization of fzf options via _fzf_comprun function # - The first argument to the function is the name of the command. # - You should make sure to pass the rest of the arguments to fzf. _fzf_comprun() { @@ -437,10 +457,10 @@ _fzf_comprun() { shift case "$command" in - cd) fzf "$@" --preview 'tree -C {} | head -200' ;; - export|unset) fzf "$@" --preview "eval 'echo \$'{}" ;; - ssh) fzf "$@" --preview 'dig {}' ;; - *) fzf "$@" ;; + cd) fzf --preview 'tree -C {} | head -200' "$@" ;; + export|unset) fzf --preview "eval 'echo \$'{}" "$@" ;; + ssh) fzf --preview 'dig {}' "$@" ;; + *) fzf --preview 'bat -n --color=always {}' "$@" ;; esac } ``` @@ -517,9 +537,8 @@ Advanced topics ### Performance -fzf is fast and is [getting even faster][perf]. Performance should not be -a problem in most use cases. However, you might want to be aware of the -options that affect performance. +fzf is fast. Performance should not be a problem in most use cases. However, +you might want to be aware of the options that can affect performance. - `--ansi` tells fzf to extract and parse ANSI color codes in the input, and it makes the initial scanning slower. So it's not recommended that you add it @@ -527,12 +546,6 @@ options that affect performance. - `--nth` makes fzf slower because it has to tokenize each line. - `--with-nth` makes fzf slower as fzf has to tokenize and reassemble each line. -- If you absolutely need better performance, you can consider using - `--algo=v1` (the default being `v2`) to make fzf use a faster greedy - algorithm. However, this algorithm is not guaranteed to find the optimal - ordering of the matches and is not recommended. - -[perf]: https://junegunn.kr/images/fzf-0.17.0.png ### Executing external programs @@ -612,7 +625,7 @@ syntax-highlights the content of a file, such as [Highlight](http://www.andre-simon.de/doku/highlight/en/highlight.php): ```bash -fzf --preview 'bat --style=numbers --color=always --line-range :500 {}' +fzf --preview 'bat --color=always {}' --preview-window '~3' ``` You can customize the size, position, and border of the preview window using @@ -622,6 +635,7 @@ You can customize the size, position, and border of the preview window using ```bash fzf --height 40% --layout reverse --info inline --border \ --preview 'file {}' --preview-window up,1,border-horizontal \ + --bind 'ctrl-/:change-preview-window(50%|hidden|)' \ --color 'fg:#bbccdd,fg+:#ddeeff,bg:#334455,preview-bg:#223344,border:#778899' ``` |