Enable rule to enforce specifying language for code blocks

docs/developers/Building_Android.md

@@ -22,7 +22,7 @@ The following instructions apply to **v1.2 and later**. For earlier versions the
 
 Clone <https://github.com/vcmi/vcmi> with submodules. Example for command line:
 
-```
+```sh
 git clone --recurse-submodules https://github.com/vcmi/vcmi.git
 ```
 
@@ -42,7 +42,7 @@ Conan must be aware of the NDK location when you execute `conan install`. There'
 - the easiest is to download NDK from Conan (option 1 in the docs), then all the magic happens automatically. On the step where you need to replace **PROFILE**, choose *android-**X**-ndk* where ***X*** is either `32` or `64`.
 - to use an already installed NDK, you can simply pass it on the command line to `conan install`: (note that this will work only when consuming the pre-built binaries)
 
-```
+```sh
 conan install -c tools.android:ndk_path=/path/to/ndk ...
 ```
 

docs/developers/Building_Linux.md

@@ -70,7 +70,7 @@ And put it into build directory. Then run `nix-shell` before running any build c
 
 We recommend the following directory structure:
 
-```
+```text
 .
 ├── vcmi -> contains sources and is under git control
 └── build -> contains build output, makefiles, object files,...
@@ -97,7 +97,7 @@ See [CMake](CMake.md) for a list of options
 
 ### Trigger build
 
-```
+```sh
 cmake --build . -j8
 ```
 

docs/developers/Building_iOS.md

@@ -12,7 +12,7 @@
 
 Clone <https://github.com/vcmi/vcmi> with submodules. Example for command line:
 
-```
+```sh
 git clone --recurse-submodules https://github.com/vcmi/vcmi.git
 ```
 
@@ -36,9 +36,8 @@ There're a few [CMake presets](https://cmake.org/cmake/help/latest/manual/cmake-
 
 Open terminal and `cd` to the directory with source code. Configuration example for device with Conan:
 
-```
-cmake --preset ios-device-conan \
-  -D BUNDLE_IDENTIFIER_PREFIX=com.MY-NAME
+```sh
+cmake --preset ios-device-conan -D BUNDLE_IDENTIFIER_PREFIX=com.MY-NAME
 ```
 
 By default build directory containing Xcode project will appear at `../build-ios-device-conan`, but you can change it with `-B` option.
@@ -61,7 +60,7 @@ You must also install game files, see [Installation on iOS](../players/Installat
 
 ### From command line
 
-```
+```sh
 cmake --build <path to build directory> --target vcmiclient -- -quiet
 ```
 

docs/developers/Building_macOS.md

@@ -15,7 +15,7 @@
 
 Clone <https://github.com/vcmi/vcmi> with submodules. Example for command line:
 
-```
+```sh
 git clone --recurse-submodules https://github.com/vcmi/vcmi.git
 ```
 

docs/developers/CMake.md

@@ -4,12 +4,12 @@
   * Enables debug info and disables optimizations
 * `-D CMAKE_EXPORT_COMPILE_COMMANDS=ON`
   * Creates `compile_commands.json` for [clangd](https://clangd.llvm.org/) language server. For clangd to find the JSON, create a file named `.clangd` with this content
-     ```
+     ```text
     CompileFlags:
     CompilationDatabase: build
     ```
     and place it here:
-    ```
+    ```text
     .
     ├── vcmi -> contains sources and is under git control
     ├── build -> contains build output, makefiles, object files,...

docs/developers/Conan.md

@@ -126,7 +126,7 @@ In these examples only the minimum required amount of options is passed to `cmak
 
 ### Use our prebuilt binaries to build for macOS x86_64 with Xcode
 
-```
+```sh
 conan install . \
   --install-folder=conan-generated \
   --no-imports \
@@ -143,7 +143,7 @@ cmake -S . -B build -G Xcode \
 
 If you also want to build the missing binaries from source, use `--build=missing` instead of `--build=never`.
 
-```
+```sh
 conan install . \
   --install-folder=~/my-dir \
   --no-imports \
@@ -158,7 +158,7 @@ cmake -S . -B build \
 
 ### Use our prebuilt binaries to build for iOS arm64 device with custom preset
 
-```
+```sh
 conan install . \
   --install-folder=~/my-dir \
   --no-imports \
@@ -205,7 +205,7 @@ ubuntu
 
 Next steps are identical both in WSL and in real Ubuntu 22.04
 
-```bash
+```sh
 sudo pip3 install conan
 sudo apt install cmake build-essential
 sed -i 's/x86_64-w64-mingw32/i686-w64-mingw32/g' CI/mingw-ubuntu/before-install.sh

docs/developers/Lua_Scripting_System.md

@@ -65,7 +65,7 @@ TODO **In near future Lua API may change drastically several times. Information
 
 #### Low level events API
 
-``` Lua
+```lua
 
 -- Each event type must be loaded first
 local PlayerGotTurn = require("events.PlayerGotTurn")

docs/developers/Networking.md

@@ -6,7 +6,7 @@ For implementation details see files located at `lib/network` directory.
 
 VCMI uses connection using TCP to communicate with server, even in single-player games. However, even though TCP is stream-based protocol, VCMI uses atomic messages for communication. Each message is a serialized stream of bytes, preceded by 4-byte message size:
 
-```
+```cpp
 int32_t messageSize;
 byte messagePayload[messageSize];
 ```
@@ -37,7 +37,7 @@ For implementation details see:
 
 In case of global lobby, message payload uses plaintext json format - utf-8 encoded string:
 
-```
+```cpp
 int32_t messageSize;
 char jsonString[messageSize];
 ```