AAを走らせるシェルスクリプト

bl

run-smily.sh

run-smily.sh

#!/bin/bash
# LICENSE: MIT License. Copyright (C) 2012 Kazuhiro NISHIYAMA
if [ -z "$COLUMNS" ]; then
    get_window_size () {
        COLUMNS=$(tput cols)
        : ${COLUMNS:=80}
    }
    trap 'get_window_size' WINCH
    get_window_size
fi
get_column () {
    # http://qa.atmarkit.co.jp/q/2277
    stty -echo
    printf $'\e[6n'
    read -dR column
    stty echo
    column="${column#*;}"
}
run_smily_bytesize () {
    local aa=("$@")
    local offset=0
    local index
    while [[ $COLUMNS -ge $[$offset + ${#aa[index]}] ]]; do
        printf "%*s%s\r" $offset " " "${aa[index]}"
        offset=$[offset+1]
        index=$[offset % ${#aa[@]}]
        sleep ${RUN_SMILY_DELAY}
    done
    printf "%*s%s\r" $COLUMNS " "
}
run_smily_vt100 () {
    local aa=("$@")
    local offset=0
    local index
    offset=0
    while [[ $COLUMNS -ge $column ]]; do
        printf "%*s%s" $offset " " "${aa[index]}"
        get_column
        printf "\r"
        offset=$[offset+1]
        index=$[offset % ${#aa[@]}]
        sleep ${RUN_SMILY_DELAY}
    done
    printf "%*s%s\r" $COLUMNS " "
}
run_smily () {
    local aa
    if [ -n "$1" ]; then
        aa=("$@")
    else
        case $[$RANDOM % 3] in
        0) aa=("(: )" "('')" "( :)" "(..)") ;;
        1) aa=("(^_^)" "( ^_)" "(  ^)" "(   )" "(^  )" "(_^ )") ;;
        2) aa=("C=(;^^)" "  (;^^)") ;;
        esac
    fi
    : ${RUN_SMILY_DELAY:=0.1}
    case "$RUN_SMILY_METHOD" in
        bytesize)
            run_smily_bytesize "${aa[@]}"
            ;;
        vt100 | *)
            run_smily_vt100 "${aa[@]}"
            ;;
    esac
}
case "$0" in
    *run-smily*)
        run_smily "$@"
        ;;
    *bl)
        # https://twitter.com/WizardOfPSG/status/217230089971175424
        run_smily "ﾎﾓｫ…┌（┌ ＾o＾）┐"
        ;;
esac