feat: add --pass option

sshp

@@ -91,6 +91,36 @@ list_creds() {
     done | column -t
 }
 
+get_pass() {
+    creds_name="$1"
+
+    meta_filepath="$HOME/.ssh/meta/$creds_name"
+
+    if [[ ! -f "$meta_filepath" ]]; then
+        echo "Credentials $creds_name is not exist" >&2
+        exit 1
+    fi
+
+    meta=$(cat "$meta_filepath")
+    passenc=$(echo "$meta" | cut -d ' ' -f 2)
+
+    tries=0
+
+    while :; do
+        read -sp "$creds_name's passphrase: " passphrase && echo
+        pass=$(echo "$passenc" | openssl enc -d "${OPENSSL_ENC_FLAGS[@]}" -pass "pass:$passphrase" 2>&1)
+        (( ++tries ))
+
+        [[ "$pass" != *"bad decrypt"* ]] && break
+
+        echo 'Permission denied, please try again.' >&2
+        [[ $tries -ge 3 ]] && exit 1
+    done
+
+    echo -n "$pass" | xclip -selection clipboard && \
+    echo 'Password was copied to clipboard'
+}
+
 connect() {
     clipoff=0
 
@@ -100,6 +130,7 @@ connect() {
     fi
 
     creds_name="$1"
+
     meta_filepath="$HOME/.ssh/meta/$creds_name"
 
     if [[ -z "$creds_name" || ! -f "$meta_filepath" ]]; then
@@ -160,6 +191,10 @@ case "$1" in
     --list)
         list_creds
         ;;
+    --pass)
+        shift
+        get_pass "$@"
+        ;;
     *)
         connect "$@"
         ;;