From e625643c9cd3ca660f151381eb2867389dbaea21 Mon Sep 17 00:00:00 2001
From: Vinzenz Schroeter <vinzenz.f.s@gmail.com>
Date: Fri, 10 May 2024 18:34:21 +0200
Subject: [PATCH] add announce example

---
 examples/announce/Cargo.lock  | 336 ++++++++++++++++++++++++++++++++++
 examples/announce/Cargo.toml  |   8 +
 examples/announce/src/main.rs |  42 +++++
 3 files changed, 386 insertions(+)
 create mode 100644 examples/announce/Cargo.lock
 create mode 100644 examples/announce/Cargo.toml
 create mode 100644 examples/announce/src/main.rs

diff --git a/examples/announce/Cargo.lock b/examples/announce/Cargo.lock
new file mode 100644
index 0000000..a6d3cfc
--- /dev/null
+++ b/examples/announce/Cargo.lock
@@ -0,0 +1,336 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "announce"
+version = "0.1.0"
+dependencies = [
+ "clap",
+ "servicepoint2",
+]
+
+[[package]]
+name = "anstream"
+version = "0.6.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.7"
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+checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.4"
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+checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
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+ "windows-sys",
+]
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+ "anstyle",
+ "windows-sys",
+]
+
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+
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+dependencies = [
+ "clap_builder",
+ "clap_derive",
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+ "anstream",
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+ "strsim",
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+ "windows_aarch64_gnullvm",
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+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
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diff --git a/examples/announce/Cargo.toml b/examples/announce/Cargo.toml
new file mode 100644
index 0000000..e37d66e
--- /dev/null
+++ b/examples/announce/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "announce"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+clap = { version = "4.5.4", features = ["derive"] }
+servicepoint2 = { path = "../.." }
diff --git a/examples/announce/src/main.rs b/examples/announce/src/main.rs
new file mode 100644
index 0000000..aad44a7
--- /dev/null
+++ b/examples/announce/src/main.rs
@@ -0,0 +1,42 @@
+use clap::Parser;
+use servicepoint2::{Command, Connection, Origin, Size, Window};
+
+#[derive(Parser, Debug)]
+struct Cli {
+    #[arg(short, long, default_value = "localhost:2342")]
+    destination: String,
+    #[arg(short, long, num_args = 1.., value_delimiter = '\n')]
+    text: Vec<String>,
+}
+
+fn main() {
+    let cli = Cli::parse();
+    println!("starting with args: {:?}", &cli);
+
+    let connection = Connection::open(&cli.destination).unwrap();
+
+    let mut max_width = 0;
+    for l in cli.text.iter() {
+        if l.len() > max_width {
+            max_width = l.len()
+        }
+    }
+
+    let mut data = vec!(0; max_width * cli.text.len());
+    for y in 0..cli.text.len() {
+        let row = &cli.text[y];
+        for x in 0..max_width {
+            if x >= row.len() {
+                continue;
+            }
+
+            data[x + y * max_width] = row.chars().nth(x).unwrap().try_into().unwrap();
+        }
+    }
+
+    let window = Window(Origin(0, 0), Size(max_width as u16, cli.text.len() as u16));
+    let command = Command::Cp437Data(window, data);
+
+    connection.send(Command::Clear).unwrap();
+    connection.send(command).unwrap()
+}