feat: impl history file and sorting

1 files changed, 57 insertions, 0 deletions

diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..7745e0b
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,57 @@
+use std::path::PathBuf;
+
+use clap::{Args, Parser};
+use tracing::{metadata::LevelFilter, Level};
+
+#[derive(Debug, Clone, Parser)]
+pub struct Config {
+    pub target: Option<String>,
+
+    #[arg(short, long)]
+    pub list: bool,
+
+    /// tmux socket-name, equivelent to `tmux -L <socket-name>`
+    #[arg(short = 'L', long, default_value = "ssh")]
+    pub socket_name: String,
+
+    /// path to history file [default: $XDG_DATA_HOME/sshr/history]
+    #[arg(short = 'f', long)]
+    pub history_file: Option<PathBuf>,
+
+    #[command(flatten)]
+    pub verbosity: Verbosity,
+}
+
+#[derive(Debug, Default, Clone, Args)]
+pub struct Verbosity {
+    /// Print additional information per occurrence.
+    ///
+    /// Conflicts with `--quiet`.
+    #[arg(short, long, global = true, action = clap::ArgAction::Count, conflicts_with = "quiet")]
+    pub verbose: u8,
+
+    /// Suppress all output.
+    ///
+    /// Conflicts with `--verbose`.
+    #[arg(short, long, global = true, conflicts_with = "verbose")]
+    pub quiet: bool,
+}
+
+impl From<&Verbosity> for Option<Level> {
+    fn from(value: &Verbosity) -> Self {
+        match 1 + value.verbose - u8::from(value.quiet) {
+            0 => None,
+            1 => Some(Level::ERROR),
+            2 => Some(Level::WARN),
+            3 => Some(Level::INFO),
+            4 => Some(Level::DEBUG),
+            _ => Some(Level::TRACE),
+        }
+    }
+}
+
+impl From<&Verbosity> for LevelFilter {
+    fn from(value: &Verbosity) -> Self {
+        Option::<Level>::from(value).into()
+    }
+}