mirror of
https://git.alemi.dev/memo-cli.git
synced 2024-11-10 04:09:22 +01:00
command overhaul, finished core features, made it modular
This commit is contained in:
parent
ec1e1bf586
commit
0fce795d3a
4 changed files with 278 additions and 112 deletions
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@ -6,6 +6,7 @@ edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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argparse = "0.2.2"
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regex = "1"
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chrono = "0.4.19"
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clap = { version = "3.1.6", features = ["derive"] }
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rusqlite = { version="0.27.0", features=["chrono"] }
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198
src/main.rs
198
src/main.rs
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@ -1,128 +1,104 @@
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extern crate argparse;
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mod storage;
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mod utils;
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use argparse::{ArgumentParser, Store, StoreTrue};
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use chrono::{DateTime, Duration, Utc};
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use rusqlite::{params, Connection, Error};
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use chrono::{DateTime, Utc};
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use clap::{Parser, Subcommand};
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use regex::Regex;
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pub use storage::{open_sqlite_storage, Memo, MemoStorage};
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use utils::{parse_human_duration, HumanDisplay};
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struct Memo {
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id: u32,
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body: String,
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due: DateTime<Utc>,
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#[derive(Parser)]
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#[clap(author, version, about, long_about = None)]
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#[clap(propagate_version = true, disable_colored_help = true)]
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#[clap(subcommand_required = false)]
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#[clap(disable_help_subcommand = true)]
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struct Cli {
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#[clap(subcommand)]
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command: Option<Commands>,
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#[clap(short, long, help = "location for database file")]
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db_path: Option<String>,
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}
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fn init_db(path: &str) -> Result<Connection, Error> {
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let connection = Connection::open(path)?;
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connection.execute(
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"CREATE TABLE IF NOT EXISTS memo (
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id INTEGER PRIMARY KEY,
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body TEXT NOT NULL,
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due DATETIME
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);",
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[],
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)?;
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return Ok(connection);
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}
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fn all(conn: Connection) -> Result<Vec<Memo>, rusqlite::Error> {
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let mut statement = conn.prepare("SELECT * FROM memo ORDER BY due, id")?;
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let mut rows = statement.query([])?;
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let mut results = Vec::new();
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while let Some(row) = rows.next()? {
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results.push(Memo {
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id: row.get(0)?,
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body: row.get(1)?,
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due: row.get(2)?,
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});
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}
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return Ok(results);
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}
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pub trait PrettyPrint {
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fn pretty(&self) -> String;
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}
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impl PrettyPrint for Duration {
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fn pretty(&self) -> String {
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if self.num_days().abs() > 400 {
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return format!("{}y {}m", self.num_days().abs() / 365, (self.num_days() % (30*12)) / 30);
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} else if self.num_days().abs() >= 365 {
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return format!("{}y", self.num_days().abs() / 365);
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} else if self.num_days().abs() >= 90 {
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return format!("{}m", self.num_days().abs() / 30); // sort of
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} else if self.num_days().abs() >= 1 {
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return format!("{}d", self.num_days().abs());
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} else if self.num_hours().abs() > 0 {
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let h = self.num_minutes().abs() / 60;
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let m = self.num_minutes().abs() % 60;
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return format!("{}h {}min", h, m);
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} else if self.num_minutes().abs() > 0 {
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return format!("{}min", self.num_minutes().abs());
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} else if self.num_seconds().abs() > 0 {
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return format!("{}s", self.num_seconds().abs());
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}
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return self.to_string();
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}
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#[derive(Subcommand)]
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enum Commands {
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#[clap(trailing_var_arg = true)]
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New {
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#[clap(multiple_values = true)]
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#[clap(min_values = 1)]
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#[clap(required = true)]
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body: Vec<String>,
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#[clap(short, long, help = "due time relative to now")]
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due: Option<String>,
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},
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Done {
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search: String,
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#[clap(long)]
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many: bool,
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},
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Del {
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id: u32,
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},
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}
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fn main() {
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let args = Cli::parse();
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let home_path = std::env!("HOME").to_string();
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if home_path.len() < 1 {
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panic!("Cannot work without a home folder");
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}
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let mut version = false;
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let mut memo: String = "".to_string();
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let mut db_path: String = home_path + "/.local/share/memo-cli.db";
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{
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// this block limits scope of borrows by ap.refer() method
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let mut ap = ArgumentParser::new();
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ap.set_description("A simple tool to remember things");
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ap.refer(&mut version).add_option(
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&["-V", "--version"],
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StoreTrue,
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"Show current version and die",
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);
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ap.refer(&mut memo)
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.add_option(&["-n", "--new"], Store, "Add a new memo");
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ap.refer(&mut db_path)
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.add_option(&["--path"], Store, "Specify db path");
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ap.parse_args_or_exit();
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if let Some(db) = args.db_path {
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db_path = db;
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}
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if version {
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const VERSION: &str = env!("CARGO_PKG_VERSION");
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println!("memo-cli v{}", VERSION);
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return;
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}
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let storage = open_sqlite_storage(&db_path).unwrap();
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let connection =
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init_db(&db_path).unwrap_or_else(|err| panic!("Could not open db : {}", err.to_string()));
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if memo.len() > 0 {
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connection
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.execute(
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"INSERT INTO memo (body, due) VALUES (?, ?)",
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params![memo, Utc::now()],
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)
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.unwrap_or_else(|err| panic!("Could not insert into db : {}", err.to_string()));
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println!("New memo : '{}'", memo);
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} else {
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let zero_duration = Duration::seconds(0);
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let memos = all(connection)
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.unwrap_or_else(|err| panic!("Could not read all memos : {}", err.to_string()));
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for m in memos {
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let delta = m.due - Utc::now();
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if delta.le(&zero_duration) {
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println!("[*] {} : +{} \t[{}]", m.body, delta.pretty(), m.id);
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match args.command {
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Some(Commands::New { body, due }) => {
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let mut due_date: Option<DateTime<Utc>> = None;
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if let Some(d) = due {
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if d.len() > 0 {
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due_date = Some(Utc::now() + parse_human_duration(d.as_str()).unwrap());
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}
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}
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let txt = body.join(" ");
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storage.add(txt.as_str(), due_date).unwrap();
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println!("new memo: '{}'", txt);
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}
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Some(Commands::Done { search, many }) => {
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let rex = Regex::new(search.as_str());
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let mut found = false;
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let mut to_remove: Option<Memo> = None;
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if let Some(re) = rex.ok() {
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for memo in storage.all().unwrap() {
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if re.is_match(memo.body.as_str()) {
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if many {
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storage.del(memo.id).unwrap();
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println!("[-] task #{} done", memo.id);
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} else if found {
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println!("[!] would remove multiple tasks");
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to_remove = None;
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break;
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} else {
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to_remove = Some(memo);
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found = true;
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}
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}
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}
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if let Some(rm) = to_remove {
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storage.del(rm.id).unwrap();
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println!("[-] task #{} done", rm.id);
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}
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} else {
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println!(" * {} : -{} \t[{}]", m.body, delta.pretty(), m.id);
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println!("[!] invalid regex");
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}
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}
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Some(Commands::Del { id }) => {
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storage.del(id).unwrap();
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println!("[-] task #{} deleted", id);
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}
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None => {
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for m in storage.all().unwrap() {
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println!("{}", m.human());
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}
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}
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}
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107
src/storage.rs
Normal file
107
src/storage.rs
Normal file
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@ -0,0 +1,107 @@
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use chrono::{DateTime, Utc};
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use rusqlite::{params, Connection, Error};
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use std::fmt;
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pub struct Memo {
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pub id: u32,
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pub body: String,
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pub due: Option<DateTime<Utc>>,
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}
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impl fmt::Display for Memo {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let mut due_str = "null".to_string();
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if self.due.is_some() {
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due_str = self.due.unwrap().to_string();
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}
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return write!(
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f,
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"Memo(id={id}, body={body}, due={due})",
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id = self.id,
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body = self.body,
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due = due_str,
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);
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}
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}
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pub trait MemoStorage {
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fn all(&self) -> Result<Vec<Memo>, Error>;
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fn add(&self, body: &str, due: Option<DateTime<Utc>>) -> Result<(), Error>;
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fn del(&self, id: u32) -> Result<bool, Error>;
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fn get(&self, id: u32) -> Result<Memo, Error>;
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}
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// SQLiteStorage
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pub struct SQLiteStorage {
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conn: Connection,
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}
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pub fn open_sqlite_storage(path: &str) -> Result<SQLiteStorage, Error> {
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let connection = Connection::open(path)?;
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// TODO check if table exist and is valid
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connection.execute(
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"CREATE TABLE IF NOT EXISTS memo (
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id INTEGER PRIMARY KEY,
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body TEXT NOT NULL,
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due DATETIME
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);",
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[],
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)?;
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return Ok(SQLiteStorage { conn: connection });
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}
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impl MemoStorage for SQLiteStorage {
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fn all(&self) -> Result<Vec<Memo>, Error> {
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let mut statement = self.conn.prepare("SELECT * FROM memo ORDER BY due, id")?;
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let mut rows = statement.query([])?;
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let mut results = Vec::new();
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while let Some(row) = rows.next()? {
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results.push(Memo {
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id: row.get(0)?,
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body: row.get(1)?,
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due: row.get(2)?,
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});
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}
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return Ok(results);
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}
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fn add(&self, body: &str, due: Option<DateTime<Utc>>) -> Result<(), Error> {
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// TODO join these 2 ifs?
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if due.is_some() {
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self.conn.execute(
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"INSERT INTO memo (body, due) VALUES (?, ?)",
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params![body, due],
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)?;
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} else {
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self.conn
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.execute("INSERT INTO memo (body) VALUES (?)", params![body])?;
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}
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return Ok(());
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}
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fn del(&self, id: u32) -> Result<bool, Error> {
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let count = self
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.conn
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.execute("DELETE FROM memo WHERE id = ?", params![id])?;
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if count > 0 {
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return Ok(true);
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} else {
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return Ok(false);
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}
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}
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fn get(&self, id: u32) -> Result<Memo, Error> {
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return Ok(self
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.conn
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.query_row("SELECT * FROM memo WHERE id = ?", params![id], |row| {
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return Ok(Memo {
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id: row.get(0)?,
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body: row.get(1)?,
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due: row.get(2).unwrap_or(None),
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});
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})?);
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}
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}
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82
src/utils.rs
Normal file
82
src/utils.rs
Normal file
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@ -0,0 +1,82 @@
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use crate::storage::Memo;
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use chrono::{Duration, Utc};
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use regex::{Error, Regex};
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pub trait HumanDisplay {
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fn human(&self) -> String;
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}
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impl HumanDisplay for Duration {
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fn human(&self) -> String {
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if self.num_days().abs() > 400 {
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return format!(
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"{}y {}m",
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self.num_days().abs() / 365,
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(self.num_days() % (30 * 12)) / 30
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);
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} else if self.num_days().abs() >= 365 {
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return format!("{}y", self.num_days().abs() / 365);
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} else if self.num_days().abs() >= 90 {
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return format!("{}m", self.num_days().abs() / 30); // sort of
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} else if self.num_days().abs() >= 1 {
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return format!("{}d", self.num_days().abs());
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} else if self.num_hours().abs() > 0 {
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let h = self.num_minutes().abs() / 60;
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let m = self.num_minutes().abs() % 60;
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return format!("{}h {}min", h, m);
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} else if self.num_minutes().abs() > 0 {
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return format!("{}min", self.num_minutes().abs());
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} else if self.num_seconds().abs() > 0 {
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return format!("{}s", self.num_seconds().abs());
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}
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return self.to_string();
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}
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}
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impl HumanDisplay for Memo {
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fn human(&self) -> String {
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if self.due.is_some() {
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let delta = self.due.unwrap() - Utc::now();
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if delta.le(&Duration::seconds(0)) {
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return format!("[*] {} (+{})", self.body, delta.human());
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} else {
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return format!(" * {} (-{})", self.body, delta.human());
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}
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} else {
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return format!(" * {}", self.body);
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}
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}
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}
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pub fn parse_human_duration(input: &str) -> Result<Duration, Error> {
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let mut secs: i64 = 0;
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println!("{}", input);
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for (token, mult) in [("d", 60 * 60 * 24), ("h", 60 * 60), ("m", 60)] {
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let re = Regex::new(format!("((?:-|)[0-9]+){token}", token = token).as_str())?;
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if let Some(captures) = re.captures(input) {
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if let Some(cap) = captures.get(1) {
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secs += mult * cap.as_str().parse::<i64>().unwrap(); // safely unwrap because regex gave only digits
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}
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}
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}
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return Ok(Duration::seconds(secs));
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}
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// TODO is it possible to make this a method?
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pub fn vec_to_str<T: std::fmt::Display>(arr: &Vec<T>) -> String {
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let mut out = String::default();
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let mut first = true;
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out += "[";
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for el in arr {
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if !first {
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out += ",";
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}
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out += " ";
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out += el.to_string().as_mut_str();
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first = false;
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}
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out += " ]";
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return out;
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}
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