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misc: docs

This commit is contained in:
Dylan Araps 2018-06-03 08:25:30 +10:00
parent 14005cac4a
commit bee887a3e0
1 changed files with 3 additions and 0 deletions
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@ -1237,6 +1237,9 @@ get_uptime() {
} }
get_packages() { get_packages() {
# pkgs: Run package manager if it exists.
# tots: Count lines in command output.
# dirc: Count files or dirs in a glob.
pkgs() { type -p "$1" >/dev/null && { ((packages+="$2"));(("$2">0))&&managers+="$_, "; }; } pkgs() { type -p "$1" >/dev/null && { ((packages+="$2"));(("$2">0))&&managers+="$_, "; }; }
tots() { IFS=$'\n' read -d "" -ra files < <($1); echo "${#files[@]}"; } tots() { IFS=$'\n' read -d "" -ra files < <($1); echo "${#files[@]}"; }
dirc() { echo $#; } dirc() { echo $#; }