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Diffstat (limited to 'ADVANCED.md')
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diff --git a/ADVANCED.md b/ADVANCED.md index cfd60fdd..fb502ca2 100644 --- a/ADVANCED.md +++ b/ADVANCED.md @@ -16,6 +16,7 @@ Advanced fzf examples * [Ripgrep integration](#ripgrep-integration) * [Using fzf as the secondary filter](#using-fzf-as-the-secondary-filter) * [Using fzf as interative Ripgrep launcher](#using-fzf-as-interative-ripgrep-launcher) + * [Switching to fzf-only search mode](#switching-to-fzf-only-search-mode) * [Log tailing](#log-tailing) * [Key bindings for git objects](#key-bindings-for-git-objects) * [Files listed in `git status`](#files-listed-in-git-status) @@ -354,6 +355,56 @@ IFS=: read -ra selected < <( reduce the number of intermediate Ripgrep processes while we're typing in a query. +### Switching to fzf-only search mode + +*(Requires fzf 0.27.1 or above)* + +In the previous example, we lost fuzzy matching capability as we completely +delegated search functionality to Ripgrep. But we can dynamically switch to +fzf-only search mode by *"unbinding"* `reload` action from `change` event. + +```sh +#!/usr/bin/env bash + +# Two-phase filtering with Ripgrep and fzf +# +# 1. Search for text in files using Ripgrep +# 2. Interactively restart Ripgrep with reload action +# * Press alt-enter to switch to fzf-only filtering +# 3. Open the file in Vim +RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case " +INITIAL_QUERY="${*:-}" +IFS=: read -ra selected < <( + FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \ + fzf --ansi \ + --color "hl:-1:underline,hl+:-1:underline:reverse" \ + --disabled --query "$INITIAL_QUERY" \ + --bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \ + --bind "alt-enter:unbind(change,alt-enter)+change-prompt(2. fzf> )+enable-search+clear-query" \ + --prompt '1. ripgrep> ' \ + --delimiter : \ + --preview 'bat --color=always {1} --highlight-line {2}' \ + --preview-window 'up,60%,border-bottom,+{2}+3/3,~3' +) +[ -n "${selected[0]}" ] && vim "${selected[0]}" "+${selected[1]}" +``` + +* Phase 1. Filtering with Ripgrep + +* Phase 2. Filtering with fzf + + +- We added `--prompt` option to show that fzf is initially running in "Ripgrep + launcher mode". +- We added `alt-enter` binding that + 1. unbinds `change` event, so Ripgrep is no longer restarted on key press + 2. changes the prompt to `2. fzf>` + 3. enables search functionality of fzf + 4. clears the current query string that was used to start Ripgrep process + 5. and unbinds `alt-enter` itself as this is a one-off event +- We reverted `--color` option for customizing how the matching chunks are + displayed in the second phase + Log tailing ----------- |