Draw ui

custom_consumption/src/app_config.rs

@@ -0,0 +1,48 @@
+use clap::Parser;
+use std::path::{Path, PathBuf};
+
+/// Solar system central backend
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+pub struct AppConfig {
+    /// The path to the file to write to update the value
+    #[clap(short, long, default_value = "/dev/shm/consumption.txt")]
+    file_path: String,
+
+    /// Minimal value
+    #[clap( long, default_value_t = -5000)]
+    pub min: i64,
+
+    /// Maximal value
+    #[clap(long, default_value_t = 5000)]
+    pub max: i64,
+}
+
+lazy_static::lazy_static! {
+    static ref ARGS: AppConfig = {
+        AppConfig::parse()
+    };
+}
+
+impl AppConfig {
+    /// Get parsed command line arguments
+    pub fn get() -> &'static AppConfig {
+        &ARGS
+    }
+
+    /// Path to the file to update the value
+    pub fn file_path(&self) -> PathBuf {
+        Path::new(&self.file_path).to_path_buf()
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use crate::app_config::AppConfig;
+
+    #[test]
+    fn verify_cli() {
+        use clap::CommandFactory;
+        AppConfig::command().debug_assert()
+    }
+}