2.0.0 to 2.1.0

README.md

@@ -5,7 +5,7 @@ SSH Manager (sshm) is a bash script that simplifies and automates the management
 ## Features
 
 - List all SSH hosts in the configuration file.
-- Connect to an SSH host by number or name.
+- Connect to an SSH host by name.
 - View the configuration details of a specific SSH host.
 - Add a new SSH host configuration.
 - Edit an existing SSH host configuration.
@@ -53,13 +53,13 @@ sshm list
 ### Connect to an SSH Host
 
 ```bash
-sshm connect <name>
+sshm <host>
 ```
 
 ### View SSH Host Configuration
 
 ```bash
-sshm view <name>
+sshm view <host>
 ```
 
 ### Add a New SSH Host Configuration
@@ -73,7 +73,7 @@ The script will prompt you to enter the host details.
 ### Edit an Existing SSH Host Configuration
 
 ```bash
-sshm edit <name>
+sshm edit <host>
 ```
 
 The script will prompt you to enter the new details for the host.
@@ -81,13 +81,13 @@ The script will prompt you to enter the new details for the host.
 ### Delete an SSH Host Configuration
 
 ```bash
-sshm delete <name>
+sshm delete <host>
 ```
 
 ### Check SSH Host Availability
 
 ```bash
-sshm ping <name>
+sshm ping <host>
 ```
 
 ### Manage SSH Contexts

sshm.bash

@@ -18,10 +18,11 @@
 
 set -eo pipefail; [[ $TRACE ]] && set -x
 
-readonly VERSION="2.0.0"
+readonly VERSION="2.1.0"
 readonly CONFIG_DIR="${HOME}/.config/sshm"
 readonly DEFAULT_CONFIG="${HOME}/.ssh/config"
 readonly CURRENT_CONTEXT_FILE="${CONFIG_DIR}/.current_context"
+readonly GITHUB_REPO="Gu1llaum-3/sshm"
 
 mkdir -p "$CONFIG_DIR"
 
@@ -31,17 +32,35 @@ else
   CONFIG_FILE="$DEFAULT_CONFIG"
 fi
 
-ssh_manager_version() {
+sshm_version() {
-  echo "ssh_manager $VERSION"
+  echo "sshm $VERSION"
+
+  # Fetch the latest release tag from GitHub
+  local latest_version
+  latest_version=$(curl -s "https://api.github.com/repos/$GITHUB_REPO/releases/latest" | jq -r .tag_name)
+  
+  if [[ "$latest_version" == "null" ]]; then
+    echo "sshm $VERSION"
+    echo "Error: Unable to fetch the latest release from GitHub." 1>&2
+    exit 1
+  fi
+
+  # Compare with the current version
+  if [[ "$latest_version" != "$VERSION" ]]; then
+    echo "A new version of sshm is available: $latest_version (current: $VERSION)"
+    echo "You can update by running: git pull origin main"
+  else
+    echo "This is the latest version"
+  fi
 }
 
-ssh_manager_help() {
+sshm_help() {
-  echo "Usage: ssh_manager command <command-specific-options>"
+  echo "Usage: sshm [command] <command-specific-options>"
   echo
   echo "Commands:"
   cat<<EOF | column -t -s $'\t'
+  <host>                  Connect directly to SSH host by name
   list                    List SSH hosts and prompt for connection
-  connect <number|name>   Connect to SSH host by number or name
   ping <name>             Ping an SSH host to check availability
   view <name>             Check configuration of host
   delete <name>           Delete an SSH host from the configuration
@@ -55,7 +74,7 @@ ssh_manager_help() {
 EOF
 }
 
-ssh_manager_list() {
+sshm_list() {
   local config_file="$CONFIG_FILE"
   echo -e "\nList of SSH hosts:"
   grep -E '^Host ' "$config_file" | awk '{print $2}' | grep -v '^#' | sort | nl
@@ -67,10 +86,10 @@ ssh_manager_list() {
     exit 0
   fi
   
-  ssh_manager_connect "$config_file" "$host"
+  sshm_connect "$config_file" "$host"
 }
 
-ssh_manager_connect() {
+sshm_connect() {
   local config_file="$1"
   local host="$2"
   if [[ -z "$host" ]]; then
@@ -84,15 +103,22 @@ ssh_manager_connect() {
     if [[ -n "$host_name" ]]; then
       ssh -F "$config_file" "$host_name"
     else
-      echo "Invalid number." 1>&2
+      echo "Error: Invalid host number." 1>&2
       exit 2
     fi
   else
+    # Check if the host exists in the SSH configuration
+    if ! grep -q "^Host $host$" "$config_file"; then
+      echo "Error: Host '$host' not found in SSH configuration." 1>&2
+      echo "Use 'sshm list' to see available hosts or 'sshm add $host' to add it." 1>&2
+      exit 1
+    fi
+    
     ssh -F "$config_file" "$host"
   fi
 }
 
-ssh_manager_ping() {
+sshm_ping() {
   local config_file="$1"
   local host="$2"
   if [[ -z "$host" ]]; then
@@ -114,7 +140,7 @@ ssh_manager_ping() {
   fi
 }
 
-ssh_manager_view() {
+sshm_view() {
   local config_file="$1"
   local host="$2"
   if [[ -z "$host" ]]; then
@@ -133,7 +159,7 @@ ssh_manager_view() {
   echo "$host_info"
 }
 
-ssh_manager_delete() {
+sshm_delete() {
   local config_file="$1"
   local host="$2"
   if [[ -z "$host" ]]; then
@@ -147,7 +173,7 @@ ssh_manager_delete() {
   echo "Host $host removed from SSH configuration."
 }
 
-ssh_manager_add() {
+sshm_add() {
   local config_file="$1"
   local host="$2"
   local hostname
@@ -155,7 +181,9 @@ ssh_manager_add() {
   local port
   local identity_file
 
-  # Request necessary information
+  default_identity_file=$(find ~/.ssh -maxdepth 1 -type f \( -name "id_rsa" -o -name "id_ed25519" -o -name "id_ecdsa" -o -name "id_dsa" \) | head -n 1)
+  default_identity_file=${default_identity_file:-~/.ssh/id_rsa}
+
   if [[ -z "$host" ]]; then
     read -p "Enter host name: " host
     if [[ -z "$host" ]]; then
@@ -176,10 +204,9 @@ ssh_manager_add() {
   read -p "Enter SSH port (default: 22): " port
   port=${port:-22}
 
-  read -p "Enter path to SSH key (default: ~/.ssh/id_rsa): " identity_file
+  read -p "Enter path to SSH key (default: $default_identity_file): " identity_file
-  identity_file=${identity_file:-~/.ssh/id_rsa}
+  identity_file=${identity_file:-$default_identity_file}
 
-  # Add the new configuration to the file
   {
     echo ""
     echo "Host $host"
@@ -188,7 +215,7 @@ ssh_manager_add() {
     if [[ "$port" -ne 22 ]]; then
       echo "    Port $port"
     fi
-    if [[ "$identity_file" != ~/.ssh/id_rsa ]]; then
+    if [[ "$identity_file" != "$default_identity_file" ]]; then
       echo "    IdentityFile $identity_file"
     fi
   } >> "$config_file"
@@ -196,7 +223,7 @@ ssh_manager_add() {
   echo "Configuration for host $host added successfully."
 }
 
-ssh_manager_edit() {
+sshm_edit() {
   local config_file="$1"
   local host="$2"
   if [[ -z "$host" ]]; then
@@ -231,7 +258,7 @@ ssh_manager_edit() {
   new_identity_file=${new_identity_file:-${current_identity_file:-~/.ssh/id_rsa}}
 
   # Delete the old configuration
-  ssh_manager_delete "$config_file" "$host"
+  sshm_delete "$config_file" "$host"
 
   # Add the new configuration
   {
@@ -306,6 +333,7 @@ context_create() {
   fi
 
   touch "$CONFIG_DIR/$context"
+  chmod 600 "$CONFIG_DIR/$context"
   echo "Context '$context' created."
 }
 
@@ -330,39 +358,37 @@ context_delete() {
   fi
 }
 
-ssh_manager_main() {
+sshm_main() {
   local config_file="$CONFIG_FILE"
   local command="$1"
   shift
 
   if [[ -z $command ]]; then
-    ssh_manager_version
+    sshm_version
     echo
-    ssh_manager_help
+    sshm_help
     exit 0
   fi
 
+  # Check if command is a known command, otherwise treat it as a host to connect to
   case "$command" in
     "list")
-      ssh_manager_list "$config_file"
+      sshm_list "$config_file"
-      ;;
-    "connect")
-      ssh_manager_connect "$config_file" "$@"
       ;;
     "ping")
-      ssh_manager_ping "$config_file" "$@"
+      sshm_ping "$config_file" "$@"
       ;;
     "view")
-      ssh_manager_view "$config_file" "$@"
+      sshm_view "$config_file" "$@"
       ;;
     "delete")
-      ssh_manager_delete "$config_file" "$@"
+      sshm_delete "$config_file" "$@"
       ;;
     "add")
-      ssh_manager_add "$config_file" "$@"
+      sshm_add "$config_file" "$@"
       ;;
     "edit")
-      ssh_manager_edit "$config_file" "$@"
+      sshm_edit "$config_file" "$@"
       ;;
     "context")
       local subcommand="$1"
@@ -382,23 +408,30 @@ ssh_manager_main() {
           ;;
         *)
           echo "Error: invalid context subcommand." 1>&2
-          ssh_manager_help
+          sshm_help
           exit 3
           ;;
       esac
       ;;
     "version")
-      ssh_manager_version
+      sshm_version
       ;;
     "help")
-      ssh_manager_help
+      sshm_help
       ;;
     *)
-      ssh_manager_help 1>&2
+      # If command is not recognized, treat it as a host name to connect to
-      exit 3
+      sshm_connect "$config_file" "$command"
   esac
 }
 
 if [[ "$0" == "$BASH_SOURCE" ]]; then
-  ssh_manager_main "$@"
+  # If no arguments are provided, display help
+  if [[ $# -eq 0 ]]; then
+    sshm_version
+    echo
+    sshm_help
+  else
+    sshm_main "$@"
+  fi
 fi