add basic command to edit memos

src/main.rs

@@ -1,13 +1,14 @@
 mod storage;
 mod utils;
 
-use chrono::{DateTime, Utc, Local};
+use chrono::{DateTime, Local, Utc};
 use clap::{Parser, Subcommand};
+use colored::Colorize;
+use const_format::concatcp;
+use git_version::git_version;
 use regex::Regex;
 use storage::{open_sqlite_storage, Memo, MemoStorage};
-use utils::{parse_human_duration, HumanDisplay};
-use git_version::git_version;
-use const_format::concatcp;
+use utils::{find_by_regex, parse_human_duration, HumanDisplay};
 
 const GIT_VERSION: &str = git_version!();
 const PKG_VERSION: &str = env!("CARGO_PKG_VERSION");
@@ -47,7 +48,15 @@ enum Commands {
 		search: String,
 		#[clap(long, help = "delete more than one task if matched")]
 		many: bool,
-	}
+	},
+	/// change existing memo
+	Edit {
+		search: String,
+		#[clap(short, long, help = "set memo message")]
+		body: Option<String>,
+		#[clap(short, long, help = "set due time relative to now")]
+		due: Option<String>, // TODO allow to pass date
+	},
 }
 
 fn main() {
@@ -71,7 +80,7 @@ fn main() {
 			}
 			let txt = body.join(" ");
 			storage.add(txt.as_str(), due_date).unwrap();
-			println!("[+] new memo: {}", txt);
+			println!("{} new memo: {}", "[+]".bold(), txt);
 		}
 		Some(Commands::Done { search, many }) => {
 			let rex = Regex::new(search.as_str());
@@ -101,6 +110,26 @@ fn main() {
 				println!("[!] invalid regex");
 			}
 		}
+		Some(Commands::Edit { search, body, due }) => {
+			let mut m = find_by_regex(
+				regex::Regex::new(search.as_str()).unwrap(),
+				storage.all(false).unwrap(),
+			)
+			.unwrap();
+
+			if let Some(b) = body {
+				m.body = b;
+			}
+			if let Some(d) = due {
+				if d == "null" || d == "none" {
+					m.due = None
+				} else {
+					m.due = Some(Utc::now() + parse_human_duration(d.as_str()).unwrap());
+				}
+			}
+			storage.set(&m).unwrap();
+			println!("[>] updated memo\n{}", m.human());
+		}
 		None => {
 			let all = storage.all(args.old).unwrap();
 			let mut builder = String::new();
@@ -119,11 +148,12 @@ fn main() {
 				let n = libnotify::Notification::new(
 					format!("memo-cli | {}", Local::now().format("%a %d/%m, %H:%M")).as_str(),
 					Some(builder.as_str()),
-					None
+					None,
 				);
 				n.show().unwrap();
 				libnotify::uninit();
 			} else {
+				println!("{}", "memo-cli".bold());
 				print!("{}", builder);
 			}
 		}

src/storage.rs

@@ -27,6 +27,7 @@ impl fmt::Display for Memo {
 pub trait MemoStorage {
 	fn all(&self, done: bool) -> Result<Vec<Memo>, Error>;
 	fn add(&self, body: &str, due: Option<DateTime<Utc>>) -> Result<(), Error>;
+	fn set(&self, memo: &Memo) -> Result<bool, Error>;
 	fn del(&self, id: u32) -> Result<bool, Error>;
 	fn get(&self, id: u32) -> Result<Memo, Error>;
 }
@@ -109,6 +110,18 @@ impl MemoStorage for SQLiteStorage {
 		return Ok(());
 	}
 
+	fn set(&self, memo: &Memo) -> Result<bool, Error> {
+		let count = self.conn.execute(
+			"UPDATE memo SET body = ?, due = ? WHERE id = ?",
+			params![memo.body, memo.due, memo.id],
+		)?;
+		if count > 0 {
+			return Ok(true);
+		} else {
+			return Ok(false);
+		}
+	}
+
 	fn del(&self, id: u32) -> Result<bool, Error> {
 		let count = self
 			.conn

src/utils.rs

@@ -63,8 +63,24 @@ pub fn parse_human_duration(input: &str) -> Result<Duration, Error> {
 	return Ok(Duration::seconds(secs));
 }
 
+pub fn find_by_regex(re: Regex, memos: Vec<Memo>) -> Option<Memo> {
+	let mut found = false;
+	let mut out: Option<Memo> = None;
+	for memo in memos {
+		if re.is_match(memo.body.as_str()) {
+			if found {
+				return None; // there's at least one duplicate
+			} else {
+				out = Some(memo);
+				found = true;
+			}
+		}
+	}
+	return out;
+}
+
 // TODO is it possible to make this a method?
-pub fn vec_to_str<T: std::fmt::Display>(arr: &Vec<T>) -> String {
+/* pub fn vec_to_str<T: std::fmt::Display>(arr: &Vec<T>) -> String {
 	let mut out = String::default();
 	let mut first = true;
 	out += "[";
@@ -78,4 +94,4 @@ pub fn vec_to_str<T: std::fmt::Display>(arr: &Vec<T>) -> String {
 	}
 	out += " ]";
 	return out;
-}
+} */