feat: v0.2.4, add config subcommand

src/cmd_config.rs

@@ -0,0 +1,66 @@
+use std::collections::HashMap;
+
+use clap::Args;
+use rust_util::XResult;
+use tabled::{Table, Tabled};
+use tabled::settings::Style;
+
+use crate::config::TinyEncryptConfig;
+use crate::util::TINY_ENC_CONFIG_FILE;
+
+#[derive(Tabled)]
+struct ConfigProfile {
+    profiles: String,
+    keys: String,
+}
+
+#[derive(Debug, Args)]
+pub struct CmdConfig {}
+
+pub fn config(_cmd_version: CmdConfig) -> XResult<()> {
+    let config = TinyEncryptConfig::load(TINY_ENC_CONFIG_FILE)?;
+
+    let mut reverse_map = HashMap::new();
+    for (p, v) in &config.profiles {
+        let p = p;
+        let mut v2 = v.clone();
+        v2.sort();
+        let vs = v2.join(",");
+        match reverse_map.get_mut(&vs) {
+            None => { reverse_map.insert(vs, vec![(p, v)]); }
+            Some(vec) => { vec.push((p, v)); }
+        }
+    }
+
+    let mut config_profiles = vec![];
+    for pvs in reverse_map.values() {
+        let mut ps: Vec<_> = pvs.iter().map(|pv| pv.0).collect();
+        ps.sort();
+        let pp = ps.iter().map(|s| s.to_string()).collect::<Vec<_>>().join(", ");
+        let kids = pvs[0].1;
+        let mut ks = Vec::with_capacity(kids.len());
+        for kid in kids {
+            match config.find_by_kid(kid) {
+                None => {
+                    ks.push(format!("[ERROR] Key not found: {}", kid));
+                }
+                Some(envelop) => {
+                    let desc = envelop.desc.as_ref()
+                        .map(|desc| format!(", Desc: {}", desc))
+                        .unwrap_or_else(|| "".to_string());
+                    ks.push(format!("{}{}", envelop.kid, desc));
+                }
+            }
+        }
+        config_profiles.push(ConfigProfile {
+            profiles: pp,
+            keys: ks.join("\n"),
+        });
+    }
+
+    let mut table = Table::new(config_profiles);
+    table.with(Style::modern());
+    println!("{}", table.to_string());
+
+    Ok(())
+}