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docker-selector.sh

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+#!/bin/bash
+
+#**
+#    docker exec Shortcut
+#    Version 0.0.1
+#
+#    Make quick adjustments via Docker exec without having to type the entire
+#    "docker exec -it CONTAINERNAME /bin/bash" command into the CLI when needed.
+#
+#    Documentation: https://github.com/disisto/docker-exec-shortcut
+#
+#
+#    Licensed under MIT (https://github.com/disisto/docker-exec-shortcut/blob/main/LICENSE)
+#
+#    Copyright (c) 2023 Roberto Di Sisto
+#
+#    Permission is hereby granted, free of charge, to any person obtaining a copy
+#    of this software and associated documentation files (the "Software"), to deal
+#    in the Software without restriction, including without limitation the rights
+#    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#    copies of the Software, and to permit persons to whom the Software is
+#    furnished to do so, subject to the following conditions:
+#
+#    The above copyright notice and this permission notice shall be included in all
+#    copies or substantial portions of the Software.
+#
+#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+#    SOFTWARE.
+##/
+
+# Create a list of running Docker containers
+docker_ps_output=$(docker ps --format "{{.Names}}")
+
+# Check if a container name was provided as an argument
+if [ $# -eq 1 ]; then
+    selected_container="$1"
+    if echo "$docker_ps_output" | grep -wq "$selected_container"; then
+        echo "Selected container: $selected_container"
+        docker exec -it "$selected_container" /bin/bash
+    else
+        echo "The specified container '$selected_container' is not in the list of running containers."
+    fi
+else
+    # Enumerate the containers in the list
+    container_list=($docker_ps_output)
+    num=1
+    for container_name in "${container_list[@]}"; do
+        echo "$num. $container_name"
+        num=$((num+1))
+    done
+
+    # Read the selected number from user input
+    read -p "Choose a number to execute the corresponding container: " choice
+
+    # Ensure the choice is a valid number
+    if [[ "$choice" =~ ^[0-9]+$ ]] && [ "$choice" -gt 0 ] && [ "$choice" -le ${#container_list[@]} ]; then
+        selected_container="${container_list[$((choice-1))]}"
+        echo "Selected container: $selected_container"
+        docker exec -it "$selected_container" /bin/bash
+    else
+        echo "Invalid choice."
+    fi
+fi