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ADVANCED.md
22
ADVANCED.md
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Advanced fzf examples
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======================
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* *Last update: 2024/06/06*
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* *Requires fzf 0.53.0 or later*
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* *Last update: 2024/06/24*
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* *Requires fzf 0.54.0 or later*
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---
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@ -361,7 +361,7 @@ projects, and it will free up memory as you narrow down the results.
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# 3. Open the file in Vim
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RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
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INITIAL_QUERY="${*:-}"
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: | fzf --ansi --disabled --query "$INITIAL_QUERY" \
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fzf --ansi --disabled --query "$INITIAL_QUERY" \
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--bind "start:reload:$RG_PREFIX {q}" \
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--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
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--delimiter : \
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@ -372,11 +372,9 @@ INITIAL_QUERY="${*:-}"
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![image](https://user-images.githubusercontent.com/700826/113684212-f9ff0a00-96ff-11eb-8737-7bb571d320cc.png)
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- Instead of starting fzf in the usual `rg ... | fzf` form, we start fzf with
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an empty input (`: | fzf`), then we make it start the initial Ripgrep
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process immediately via `start:reload` binding. This way, fzf owns the
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initial Ripgrep process so it can kill it on the next `reload`. Otherwise,
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the process will keep running in the background.
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- Instead of starting fzf in the usual `rg ... | fzf` form, we make it start
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the initial Ripgrep process immediately via `start:reload` binding for the
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consistency of the code.
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- Filtering is no longer a responsibility of fzf; hence `--disabled`
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- `{q}` in the reload command evaluates to the query string on fzf prompt.
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- `sleep 0.1` in the reload command is for "debouncing". This small delay will
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@ -400,7 +398,7 @@ fzf-only search mode by *"unbinding"* `reload` action from `change` event.
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# 3. Open the file in Vim
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RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
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INITIAL_QUERY="${*:-}"
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: | fzf --ansi --disabled --query "$INITIAL_QUERY" \
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fzf --ansi --disabled --query "$INITIAL_QUERY" \
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--bind "start:reload:$RG_PREFIX {q}" \
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--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
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--bind "alt-enter:unbind(change,alt-enter)+change-prompt(2. fzf> )+enable-search+clear-query" \
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@ -444,7 +442,7 @@ CTRL-F.
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rm -f /tmp/rg-fzf-{r,f}
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RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
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INITIAL_QUERY="${*:-}"
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: | fzf --ansi --disabled --query "$INITIAL_QUERY" \
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fzf --ansi --disabled --query "$INITIAL_QUERY" \
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--bind "start:reload($RG_PREFIX {q})+unbind(ctrl-r)" \
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--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
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--bind "ctrl-f:unbind(change,ctrl-f)+change-prompt(2. fzf> )+enable-search+rebind(ctrl-r)+transform-query(echo {q} > /tmp/rg-fzf-r; cat /tmp/rg-fzf-f)" \
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@ -487,7 +485,7 @@ prevent immediate evaluation.
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rm -f /tmp/rg-fzf-{r,f}
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RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
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INITIAL_QUERY="${*:-}"
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: | fzf --ansi --disabled --query "$INITIAL_QUERY" \
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fzf --ansi --disabled --query "$INITIAL_QUERY" \
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--bind "start:reload:$RG_PREFIX {q}" \
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--bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \
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--bind 'ctrl-t:transform:[[ ! $FZF_PROMPT =~ ripgrep ]] &&
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@ -527,7 +525,7 @@ Kubernetes pods.
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```bash
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pods() {
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: | command='kubectl get pods --all-namespaces' fzf \
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command='kubectl get pods --all-namespaces' fzf \
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--info=inline --layout=reverse --header-lines=1 \
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--prompt "$(kubectl config current-context | sed 's/-context$//')> " \
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--header $'╱ Enter (kubectl exec) ╱ CTRL-O (open log in editor) ╱ CTRL-R (reload) ╱\n\n' \
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