From 3f50943e73195dcb82eb82c3329ce3ffe59e247e Mon Sep 17 00:00:00 2001
From: tremor021 <arezina.slavisa@gmail.com>
Date: Mon, 19 Jan 2026 22:07:14 +0100
Subject: [PATCH] Add LanguageTool script

---
 ct/languagetool.sh                     | 66 ++++++++++++++++++++++++++
 frontend/public/json/languagetool.json | 40 ++++++++++++++++
 install/languagetool-install.sh        | 53 +++++++++++++++++++++
 3 files changed, 159 insertions(+)
 create mode 100644 ct/languagetool.sh
 create mode 100644 frontend/public/json/languagetool.json
 create mode 100644 install/languagetool-install.sh

diff --git a/ct/languagetool.sh b/ct/languagetool.sh
new file mode 100644
index 000000000..fa731f8e0
--- /dev/null
+++ b/ct/languagetool.sh
@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://git.community-scripts.org/community-scripts/ProxmoxVED/raw/branch/main/misc/build.func)
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: Slaviša Arežina (tremor021)
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://languagetool.org/
+
+APP="LanguageTool"
+var_tags="${var_tags:-spellcheck}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-8}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+  if [[ ! -d /opt/LanguageTool ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  RELEASE=$(curl -fsSL https://languagetool.org/download/ | grep -oP 'LanguageTool-\K[0-9]+\.[0-9]+(\.[0-9]+)?(?=\.zip)' | sort -V | tail -n1)
+  if [[ "${RELEASE}" != "$(cat ~/.languagetool 2>/dev/null)" ]] || [[ ! -f ~/.languagetool ]]; then
+    msg_info "Stopping LanguageTool"
+    systemctl stop language-tool
+    msg_ok "Stopped LanguageTool"
+
+    msg_info "Creating Backup"
+    cp /opt/LanguageTool/server.properties /opt/server.properties
+    msg_ok "Backup Created"
+
+    msg_info "Updating LanguageTool"
+    rm -rf /opt/LanguageTool
+    download_file "https://languagetool.org/download/LanguageTool-stable.zip" /tmp/LanguageTool-stable.zip
+    unzip /tmp/LanguageTool-stable.zip -d /opt
+    mv /opt/LanguageTool-*/ /opt/LanguageTool/
+    echo "${RELEASE}" >~/.languagetool
+    msg_ok "Updated LanguageTool"
+
+    msg_info "Starting LanguageTool"
+    systemctl start language-tool
+    msg_ok "Started LanguageTool"
+    msg_ok "Updated successfuly!"
+  else
+    msg_ok "No update required. ${APP} is already at v${RELEASE}"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed successfully!"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8081/v2${CL}"
diff --git a/frontend/public/json/languagetool.json b/frontend/public/json/languagetool.json
new file mode 100644
index 000000000..5d1c99b6f
--- /dev/null
+++ b/frontend/public/json/languagetool.json
@@ -0,0 +1,40 @@
+{
+  "name": "LanguageTool",
+  "slug": "languagetool",
+  "categories": [
+    0
+  ],
+  "date_created": "2025-12-10",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 8081,
+  "documentation": "https://dev.languagetool.org/",
+  "config_path": "/opt/LanguageTool/server.properties",
+  "website": "https://languagetool.org/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/languagetool.webp",
+  "description": "LanguageTool is an Open Source proofreading software for English, Spanish, French, German, Portuguese, Polish, Dutch, and more than 20 other languages. It finds many errors that a simple spell checker cannot detect.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/languagetool.sh",
+      "resources": {
+        "cpu": 2,
+        "ram": 4096,
+        "hdd": 8,
+        "os": "Debian",
+        "version": "13"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "API is available at http://<ip>:8081/v2",
+      "type": "info"
+    }
+  ]
+}
diff --git a/install/languagetool-install.sh b/install/languagetool-install.sh
new file mode 100644
index 000000000..3df87b400
--- /dev/null
+++ b/install/languagetool-install.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: Slaviša Arežina (tremor021)
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://languagetool.org/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing dependencies"
+$STD apt install -y fasttext
+msg_ok "Installed dependencies"
+
+msg_info "Setting up LanguageTool"
+RELEASE=$(curl -fsSL https://languagetool.org/download/ | grep -oP 'LanguageTool-\K[0-9]+\.[0-9]+(\.[0-9]+)?(?=\.zip)' | sort -V | tail -n1)
+download_file "https://languagetool.org/download/LanguageTool-stable.zip" /tmp/LanguageTool-stable.zip
+unzip /tmp/LanguageTool-stable.zip -d /opt
+mv /opt/LanguageTool-*/ /opt/LanguageTool/
+download_file "https://dl.fbaipublicfiles.com/fasttext/supervised-models/lid.176.bin" /opt/lid.176.bin
+
+cat <<EOF >/opt/LanguageTool/server.properties
+fasttextModel=/opt/lid.176.bin
+fasttextBinary=/usr/bin/fasttext
+EOF
+echo "${RELEASE}" >~/.languagetool
+msg_ok "Setup LanguageTool"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/language-tool.service
+[Unit]
+Description=LanguageTool Service
+After=network.target
+
+[Service]
+WorkingDirectory=/opt/LanguageTool
+ExecStart=java -cp languagetool-server.jar org.languagetool.server.HTTPServer --config server.properties --public --allow-origin "*"
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now language-tool
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc