diff options
Diffstat (limited to 'ADVANCED.md')
| -rw-r--r-- | ADVANCED.md | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/ADVANCED.md b/ADVANCED.md index eb3e809d..661bac11 100644 --- a/ADVANCED.md +++ b/ADVANCED.md @@ -1,8 +1,8 @@ Advanced fzf examples ====================== -* *Last update: 2023/02/15* -* *Requires fzf 0.38.0 or above* +* *Last update: 2023/05/26* +* *Requires fzf 0.41.0 or above* --- @@ -336,9 +336,8 @@ projects, and it will free up memory as you narrow down the results. # 3. Open the file in Vim RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case " INITIAL_QUERY="${*:-}" -FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \ -fzf --ansi \ - --disabled --query "$INITIAL_QUERY" \ +: | fzf --ansi --disabled --query "$INITIAL_QUERY" \ + --bind "start:reload:$RG_PREFIX {q}" \ --bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \ --delimiter : \ --preview 'bat --color=always {1} --highlight-line {2}' \ @@ -348,11 +347,11 @@ fzf --ansi \  -- Instead of starting fzf in `rg ... | fzf` form, we start fzf without an - explicit input, but with a custom `FZF_DEFAULT_COMMAND` variable. This way - fzf can kill the initial Ripgrep process it starts with the initial query. - Otherwise, the initial Ripgrep process will keep consuming system resources - even after `reload` is triggered. +- Instead of starting fzf in the usual `rg ... | fzf` form, we start fzf with + an empty input (`: | fzf`), then we make it start the initial Ripgrep + process immediately via `start:reload` binding. This way, fzf owns the + initial Ripgrep process so it can kill it on the next `reload`. Otherwise, + the process will keep running in the background. - Filtering is no longer a responsibility of fzf; hence `--disabled` - `{q}` in the reload command evaluates to the query string on fzf prompt. - `sleep 0.1` in the reload command is for "debouncing". This small delay will @@ -376,12 +375,11 @@ fzf-only search mode by *"unbinding"* `reload` action from `change` event. # 3. Open the file in Vim RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case " INITIAL_QUERY="${*:-}" -FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \ -fzf --ansi \ - --color "hl:-1:underline,hl+:-1:underline:reverse" \ - --disabled --query "$INITIAL_QUERY" \ +: | fzf --ansi --disabled --query "$INITIAL_QUERY" \ + --bind "start:reload:$RG_PREFIX {q}" \ --bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \ --bind "alt-enter:unbind(change,alt-enter)+change-prompt(2. fzf> )+enable-search+clear-query" \ + --color "hl:-1:underline,hl+:-1:underline:reverse" \ --prompt '1. ripgrep> ' \ --delimiter : \ --preview 'bat --color=always {1} --highlight-line {2}' \ @@ -421,14 +419,12 @@ CTRL-F. rm -f /tmp/rg-fzf-{r,f} RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case " INITIAL_QUERY="${*:-}" -FZF_DEFAULT_COMMAND="$RG_PREFIX $(printf %q "$INITIAL_QUERY")" \ -fzf --ansi \ - --color "hl:-1:underline,hl+:-1:underline:reverse" \ - --disabled --query "$INITIAL_QUERY" \ +: | fzf --ansi --disabled --query "$INITIAL_QUERY" \ + --bind "start:reload($RG_PREFIX {q})+unbind(ctrl-r)" \ --bind "change:reload:sleep 0.1; $RG_PREFIX {q} || true" \ --bind "ctrl-f:unbind(change,ctrl-f)+change-prompt(2. fzf> )+enable-search+rebind(ctrl-r)+transform-query(echo {q} > /tmp/rg-fzf-r; cat /tmp/rg-fzf-f)" \ --bind "ctrl-r:unbind(ctrl-r)+change-prompt(1. ripgrep> )+disable-search+reload($RG_PREFIX {q} || true)+rebind(change,ctrl-f)+transform-query(echo {q} > /tmp/rg-fzf-f; cat /tmp/rg-fzf-r)" \ - --bind "start:unbind(ctrl-r)" \ + --color "hl:-1:underline,hl+:-1:underline:reverse" \ --prompt '1. ripgrep> ' \ --delimiter : \ --header '╱ CTRL-R (ripgrep mode) ╱ CTRL-F (fzf mode) ╱' \ @@ -471,16 +467,17 @@ Kubernetes pods. ```bash pods() { - FZF_DEFAULT_COMMAND="kubectl get pods --all-namespaces" \ - fzf --info=inline --layout=reverse --header-lines=1 \ - --prompt "$(kubectl config current-context | sed 's/-context$//')> " \ - --header $'╱ Enter (kubectl exec) ╱ CTRL-O (open log in editor) ╱ CTRL-R (reload) ╱\n\n' \ - --bind 'ctrl-/:change-preview-window(80%,border-bottom|hidden|)' \ - --bind 'enter:execute:kubectl exec -it --namespace {1} {2} -- bash > /dev/tty' \ - --bind 'ctrl-o:execute:${EDITOR:-vim} <(kubectl logs --all-containers --namespace {1} {2}) > /dev/tty' \ - --bind 'ctrl-r:reload:$FZF_DEFAULT_COMMAND' \ - --preview-window up:follow \ - --preview 'kubectl logs --follow --all-containers --tail=10000 --namespace {1} {2}' "$@" + : | command='kubectl get pods --all-namespaces' fzf \ + --info=inline --layout=reverse --header-lines=1 \ + --prompt "$(kubectl config current-context | sed 's/-context$//')> " \ + --header $'╱ Enter (kubectl exec) ╱ CTRL-O (open log in editor) ╱ CTRL-R (reload) ╱\n\n' \ + --bind 'start:reload:$command' \ + --bind 'ctrl-r:reload:$command' \ + --bind 'ctrl-/:change-preview-window(80%,border-bottom|hidden|)' \ + --bind 'enter:execute:kubectl exec -it --namespace {1} {2} -- bash > /dev/tty' \ + --bind 'ctrl-o:execute:${EDITOR:-vim} <(kubectl logs --all-containers --namespace {1} {2}) > /dev/tty' \ + --preview-window up:follow \ + --preview 'kubectl logs --follow --all-containers --tail=10000 --namespace {1} {2}' "$@" } ``` |