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rimelek/docker-desktop-christmas.sh

Last active December 24, 2024 20:53
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Revisions

  1. rimelek revised this gist Dec 24, 2024. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion docker-desktop-christmas.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,6 @@
    #!/usr/bin/env bash

    # Video: https://youtu.be/x6wF9Mj9kW4
    # Video: https://youtu.be/_wMgTx9pRVg

    set -eu -o pipefail

  2. rimelek revised this gist Dec 24, 2024. 1 changed file with 3 additions and 3 deletions.
    6 changes: 3 additions & 3 deletions docker-desktop-christmas.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -119,9 +119,9 @@ function draw_tree_bottom() {
    done
    }

    function draw_marry_christmas() {
    function draw_merry_christmas() {
    console_writeln ""
    console_writeln "M_A_R_R_Y__C_H_R_I_S_T_M_A_S" "center"
    console_writeln "M_E_R_R_Y__C_H_R_I_S_T_M_A_S" "center"
    console_writeln "D_O_C_K_E_R__U_S_E_R_S" "center"
    sleep 1
    console_writeln "O_R" "center"
    @@ -134,7 +134,7 @@ function draw_marry_christmas() {
    for i in $(seq 1 3); do
    draw_tree_top
    draw_tree_bottom
    draw_marry_christmas
    draw_merry_christmas
    done
    console_writeln ""
    console_writeln ""
  3. rimelek revised this gist Dec 24, 2024. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion docker-desktop-christmas.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -1,6 +1,6 @@
    #!/usr/bin/env bash

    # Video: https://www.youtube.com/watch?v=Y84Jxq6tNgo
    # Video: https://youtu.be/x6wF9Mj9kW4

    set -eu -o pipefail

  4. rimelek created this gist Dec 24, 2024.
    145 changes: 145 additions & 0 deletions docker-desktop-christmas.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,145 @@
    #!/usr/bin/env bash

    # Video: https://www.youtube.com/watch?v=Y84Jxq6tNgo

    set -eu -o pipefail

    tree_width=40
    tree_character="X"
    tree_trunk_character="M"

    # console chars
    empty_character=".."
    border_character="I"
    console_width=$(( tree_width + 10 ))
    console_height="12"

    console_line_ids=()
    console_line_number=1

    label="hu.rimelek.docker-christmas"

    function console_render_line() {
    local line="$1"
    local delay_ms="${2:-300}"

    local line_count="${#console_line_ids[@]}"

    if (( line_count == console_height )); then
    docker rm -f "${console_line_ids[0]}"
    console_line_ids=("${console_line_ids[@]:1}")
    fi

    line="$(printf "%03d" $console_line_number)${empty_character}$line"

    console_line_ids+=(
    "$(docker create \
    --name "$line" \
    --label hu.rimelek.docker-christmas \
    bash)"
    )
    (( ++console_line_number ))
    }

    function console_padding() {
    local text="$1"
    local text_length="${#text}"
    local align="${2:-right}"

    local padding_size="$(( console_width - text_length ))"
    case "$align" in
    center)
    local padding_left_size="$(( padding_size / 2 ))"
    local padding_right_size="$(( console_width - (padding_left_size + text_length) ))"
    if [[ "$padding_left_size" != "0" ]]; then
    echo -n "$(printf -- "${empty_character}%.0s" $(seq 1 "$padding_left_size"))"
    fi
    echo -n "${text}"
    if [[ "$padding_right_size" != "0" ]]; then
    echo -n "$(printf -- "${empty_character}%.0s" $(seq 1 "$padding_right_size"))"
    fi
    ;;
    left)
    if [[ "$padding_size" != "0" ]]; then
    echo -n "$(printf -- "${empty_character}%.0s" $(seq 1 "$padding_size"))"
    fi
    echo -n "${text}"
    ;;
    *)
    echo -n "${text}"
    if [[ "$padding_size" != "0" ]]; then
    echo -n "$(printf -- "${empty_character}%.0s" $(seq 1 "$padding_size"))"
    fi
    ;;
    esac
    }

    function text_align() {
    local text="${1:-}"
    local align="${2:-left}"
    local align_map
    declare -A align_map
    align_map["left"]=right
    align_map["center"]=center
    align_map["right"]=left
    echo -n "$(console_padding "$text" "${align_map[$align]}")"
    }

    function console_writeln() {
    local text="${1:-}"
    local align="${2:-left}"
    console_render_line "${border_character}$(text_align "$text" "$align")${border_character}"
    }

    function draw_tree_top() {
    local number_start=1
    local number_end=$(( tree_width / 4 ))
    local line_width
    local i

    i=$number_start
    while (( i <= number_end )); do
    line_width=$(( i * 4 ))
    console_writeln "$(printf -- "${tree_character}%.0s" $(seq 1 $line_width))" "center"
    sleep 0.2
    (( ++i ))
    done
    }

    function draw_tree_bottom() {
    local number_start=1
    local number_end=2
    local i

    i=$number_start
    while (( i <= number_end )); do
    console_writeln "$(printf -- "${tree_trunk_character}%.0s" $(seq 1 4))" "center"
    (( ++i ))
    sleep 0.2
    done
    }

    function draw_marry_christmas() {
    console_writeln ""
    console_writeln "M_A_R_R_Y__C_H_R_I_S_T_M_A_S" "center"
    console_writeln "D_O_C_K_E_R__U_S_E_R_S" "center"
    sleep 1
    console_writeln "O_R" "center"
    sleep 1
    console_writeln "J_U_S_T__A__H_A_P_P_Y__D_A_Y" "center"
    console_writeln ""
    sleep 3
    }

    for i in $(seq 1 3); do
    draw_tree_top
    draw_tree_bottom
    draw_marry_christmas
    done
    console_writeln ""
    console_writeln ""
    console_writeln "CONTAINERS__WILL__BE__DELETED" "center"
    console_writeln "IN__20__SECONDS" "center"
    sleep 20

    docker container ls -a -q --filter label="$label" | xargs -- docker container rm -f