Add a verbose/quiet pair of flags

src/args.rs

@@ -1,6 +1,7 @@
 use std::path::PathBuf;
 
 use clap::{command, Parser, Subcommand};
+use clap_verbosity_flag::{InfoLevel, Verbosity};
 use serde::Serialize;
 
 #[derive(Parser, Serialize)]
@@ -27,6 +28,10 @@ pub(crate) struct Opts {
     #[command(subcommand)]
     #[serde(flatten)]
     pub command: Commands,
+
+    #[command(flatten)]
+    #[serde(skip)]
+    pub verbose: Verbosity<InfoLevel>,
 }
 
 #[derive(Serialize, Subcommand)]
@@ -78,7 +83,7 @@ pub(crate) enum PeopleCommands {
     /// Synchronises date of births from a vcard file
     #[serde(rename = "sync_date_of_births")]
     SyncDateOfBirths {
-        #[arg(short, long)]
+        #[arg(long)]
         #[serde(skip_serializing_if = "::std::option::Option::is_none")]
         vcard: Option<PathBuf>,
     },

src/main.rs

@@ -39,7 +39,12 @@ mod utils;
 #[tokio::main]
 async fn main() -> Result<()> {
     color_eyre::install()?;
-    pretty_env_logger::init();
+
+    let args = args::Opts::parse();
+
+    pretty_env_logger::formatted_timed_builder()
+        .filter_level(args.verbose.log_level_filter())
+        .init();
 
     let mut conf_extractor = Figment::new();
     if let Some(project_dirs) = ProjectDirs::from("fr", "enoent", "Immich Tools") {
@@ -53,8 +58,6 @@ async fn main() -> Result<()> {
         warn!("Unable to determine configuration file path");
     }
 
-    let args = args::Opts::parse();
-
     let conf: Config = conf_extractor
         .merge(FileAdapter::wrap(Env::prefixed("IMMICH_TOOLS_")))
         .merge(Serialized::defaults(&args))