mpuchstein
d9d492c214
Alt+. now cycles through all whitespace-split tokens from history (most recent first, last arg first within each command) using env var state. Alt+, opens a skim fuzzy picker over full history commands and inserts the selected entry at the cursor.
82 lines
2.5 KiB
Nu
82 lines
2.5 KiB
Nu
# Processes sorted by CPU, optionally filtered by name
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def psk [query?: string] {
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ps | sort-by cpu -r
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| if $query != null { where name =~ $query } else { $in }
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}
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# Listening TCP ports with process info
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def ports [] {
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^ss -tlnp
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| detect columns
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| rename state recv-q send-q local peer process
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| each {|r| $r | upsert port (try { $r.local | split row ":" | last | into int } catch { null })}
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| select state local port process
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| sort-by port
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}
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# Repeatedly clears and reruns a closure — nu-native watch replacement
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def rewatch [interval: duration, cmd: closure] {
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loop {
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clear
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let dim = $env.config.color_config.hints
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print $"(ansi { fg: $dim })(date now | format date '%H:%M:%S')(ansi reset)"
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do $cmd | print
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sleep $interval
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}
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}
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# Cycle through all history args on repeated Alt+. presses
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def --env last-arg-cycle [] {
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let skip = ["|" "&&" "||" ";" ">" ">>" "<" "&" "2>"]
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let all_args = (
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history
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| get command
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| reverse
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| each { |cmd| $cmd | split row -r '\s+' | where { |w| ($w | str length) > 0 } | reverse | where { |w| not ($skip | any { $w == $in }) } }
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| flatten
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| where { |w| ($w | str length) > 0 }
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)
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if ($all_args | is-empty) { return }
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let current = (commandline)
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let last = ($env.NU_ALT_DOT_LAST? | default "")
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let base = ($env.NU_ALT_DOT_BASE? | default "")
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let idx = ($env.NU_ALT_DOT_IDX? | default (-1) | into int)
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if $idx >= 0 and $current == $"($base)($last)" {
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let next_idx = (($idx + 1) mod ($all_args | length))
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let next = ($all_args | get $next_idx)
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commandline edit --replace $"($base)($next)"
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$env.NU_ALT_DOT_IDX = $next_idx
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$env.NU_ALT_DOT_LAST = $next
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} else {
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let first = ($all_args | get 0)
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commandline edit --insert $first
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$env.NU_ALT_DOT_BASE = $current
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$env.NU_ALT_DOT_IDX = 0
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$env.NU_ALT_DOT_LAST = $first
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}
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}
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# Fuzzy-pick a full command from history and insert at cursor (Alt+,)
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def --env history-cmd-pick [] {
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let cmd = try {
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history
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| get command
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| reverse
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| uniq
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| sk --prompt "history> " --height "40%" --reverse --no-sort
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| str trim
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} catch { "" }
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if ($cmd | str length) > 0 {
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commandline edit --insert $cmd
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}
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}
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# Environment variables as a filterable sorted table
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def envs [query?: string] {
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$env | transpose key value
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| if $query != null { where key =~ $query } else { $in }
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| sort-by key
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}
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