Bash: restic_env function

bash/.bash_functions

@@ -381,4 +381,51 @@ _please() {
 }
 complete -F _please please
 
+# Restic environments ===============================================
+# Only load these for root
+if [[ "$EUID" -eq 0 ]]; then
+  _restic_env() {
+    local curr=${COMP_WORDS[COMP_CWORD]}
+    local words=$(jq -r '.[].name' /etc/restic/config.json)
+    COMPREPLY=( $(compgen -W "$words" -- "$curr") )
+  }
+
+  restic_env() {
+    local name="${1}"
+    local config_path="${2:-/etc/restic/config.json}"
+
+    if [[ -z "$name" ]]; then
+      echo 'USAGE: restic_env <env-name> [config_path]'
+      return 1
+    fi
+
+    local env_json="$(jq -r --arg name "$name" '.[] | select(.name == $name)' "$config_path")"
+
+    if [[ -z "$env_json" ]]; then
+      echo "Could not find environment name: '$name'"
+      return 1
+    fi
+
+    local repository=$(echo "$env_json" | jq -r '.env.repository')
+    local password=$(echo "$env_json" | jq -r '.env.password // empty')
+    local password_file=$(echo "$env_json" | jq -r '.env.password_file // empty')
+
+    unset -v RESTIC_REPOSITORY RESTIC_PASSWORD RESTIC_PASSWORD_FILE
+    export RESTIC_REPOSITORY="$repository"
+
+    if [[ -n "$password" ]]; then
+      export RESTIC_PASSWORD="$password"
+    elif [[ -n "$password_file" ]]; then
+      export RESTIC_PASSWORD_FILE="$password_file"
+    else
+      echo 'Failed to find password or password_file'
+      return 1
+    fi
+
+    echo "Switched to restic respository: $repository"
+  }
+
+  complete -F _restic_env restic_env
+fi
+
 # vim: set ft=bash ff=unix: