dotfiles/zsh/functions.zsh

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#!/usr/bin/env zsh
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count() { print -r -- "$#"; }
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bytecount() { wc -c "$@" | numfmt --to=iec-i; }
mkcd() { mkdir -p "$@" && cd "${@[-1]}"; }
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viscd() {
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setopt local_options err_return
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local temp_file chosen_dir
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temp_file="$(mktemp -t ranger_cd.XXXXXXXXXX)"
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{
ranger --choosedir="$temp_file" -- "${@:-$PWD}"
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if chosen_dir="$(<"$temp_file")" && [[ -n "$chosen_dir" && "$chosen_dir" != "$PWD" ]]; then
cd -- "$chosen_dir"
fi
} always {
rm -f -- "$temp_file"
}
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}
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command_exists() { command -v "$1" &>/dev/null; }
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lazy_load() {
local command="$1"
local init_command="$2"
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eval "$command() {
unfunction $command
$init_command
$command \$@
}"
}
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if (( ! _is_macos )); then
if (( _is_android )); then
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open_cmd='termux-open'
elif command_exists xdg-open; then
open_cmd='nohup xdg-open &> /dev/null'
else
open_cmd='print >&2 -r -- "open: Platform $OSTYPE is not supported"; return 1'
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fi
eval "open(){local f; for f in \"\$@\"; do $open_cmd \"\$f\"; done;}"
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unset open_cmd
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fi
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if (( _is_macos )); then
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copy_cmd='pbcopy' paste_cmd='pbpaste'
elif command_exists xclip; then
copy_cmd='xclip -in -selection clipboard' paste_cmd='xclip -out -selection clipboard'
elif command_exists xsel; then
copy_cmd='xsel --clipboard --input' paste_cmd='xsel --clipboard --output'
elif command_exists termux-clipboard-set && command_exists termux-clipboard-get; then
copy_cmd='termux-clipboard-set' paste_cmd='termux-clipboard-get'
else
error_msg='Platform $OSTYPE is not supported'
copy_cmd='print >&2 -r -- "clipcopy: '"$error_msg"'"; return 1'
paste_cmd='print >&2 -r -- "clippaste: '"$error_msg"'"; return 1'
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unset error_msg
fi
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eval "clipcopy() { $copy_cmd; }; clippaste() { $paste_cmd; }"
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unset copy_cmd paste_cmd
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# for compatibility with Oh My Zsh plugins
# Source: https://github.com/ohmyzsh/ohmyzsh/blob/5911aea46c71a2bcc6e7c92e5bebebf77b962233/lib/git.zsh#L58-L71
git_current_branch() {
if [[ "$(command git rev-parse --is-inside-work-tree)" != true ]]; then
return 1
fi
local ref
ref="$(
command git symbolic-ref --quiet HEAD 2> /dev/null ||
command git rev-parse --short HEAD 2> /dev/null
)" || return
print -r -- "${ref#refs/heads/}"
}
declare -A date_formats=(
iso '%Y-%m-%dT%H:%M:%SZ'
normal '%Y-%m-%d %H:%M:%S'
compact '%Y%m%d%H%M%S'
only-date '%Y-%m-%d'
only-time '%H:%M:%S'
timestamp '%s'
)
for format_name format in "${(kv)date_formats[@]}"; do
eval "date-fmt-${format_name}() { date +${(q)format} \"\$@\"; }"
done; unset format_name format
unset date_formats
if (( _is_linux )) && command_exists swapoff && command_exists swapon; then
deswap() { sudo sh -c 'swapoff --all && swapon --all'; }
fi