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-rw-r--r-- | ADVANCED.md | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/ADVANCED.md b/ADVANCED.md index f00be0c5..111a1ae5 100644 --- a/ADVANCED.md +++ b/ADVANCED.md @@ -429,30 +429,34 @@ Admittedly, that was a silly example. Here's a practical one for browsing Kubernetes pods. ```bash -#!/usr/bin/env bash - -read -ra tokens < <( - kubectl get pods --all-namespaces | - fzf --info=inline --layout=reverse --header-lines=1 --border \ +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 $'Press CTRL-O to open log in editor\n\n' \ - --bind ctrl-/:toggle-preview \ - --bind 'ctrl-o:execute:${EDITOR:-vim} <(kubectl logs --namespace {1} {2}) > /dev/tty' \ - --preview-window up,follow \ - --preview 'kubectl logs --follow --tail=100000 --namespace {1} {2}' "$@" -) -[ ${#tokens} -gt 1 ] && - kubectl exec -it --namespace "${tokens[0]}" "${tokens[1]}" -- bash + --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:$FZF_DEFAULT_COMMAND' \ + --preview-window up:follow \ + --preview 'kubectl logs --follow --all-containers --tail=10000 --namespace {1} {2}' "$@" +} ``` ![image](https://user-images.githubusercontent.com/700826/113473547-1d7a4880-94a5-11eb-98ef-9aa6f0ed215a.png) - The preview window will *"log tail"* the pod - Holding on to a large amount of log will consume a lot of memory. So we - limited the initial log amount with `--tail=100000`. -- With `execute` binding, you can press CTRL-O to open the log in your editor - without leaving fzf -- Select a pod (with an enter key) to `kubectl exec` into it + limited the initial log amount with `--tail=10000`. +- `execute` bindings allow you to run any command without leaving fzf + - Press enter key on a pod to `kubectl exec` into it + - Press CTRL-O to open the log in your editor +- Press CTRL-R to reload the pod list +- Press CTRL-/ repeatedly to to rotate through a different sets of preview + window options + 1. `80%,border-bottom` + 1. `hidden` + 1. Empty string after `|` translates to the default options from `--preview-window` Key bindings for git objects ---------------------------- |