Add --web flag to brief subcommand

Opens the original brief in your web browser.

CHANGELOG.md

@@ -1,3 +1,5 @@
+- **Added** `--web` flag for `brief` subcommand
+
 # v0.1.17
 
 - **Added** feature to make html parsing optional

aocf_cli/Cargo.toml

@@ -29,6 +29,7 @@ termimad = "0.9.1"
 crossterm = "0.17.7"
 regex = "1.4.2"
 structopt = "0.3.21"
+webbrowser = "0.5.5"
 
 [package.metadata.deb]
 extended-description = """\

aocf_cli/README.md

@@ -103,6 +103,10 @@ Only available for the `brief` subcommand, pretty formats the challenge brief
 in a similar format to viewing on the Advent of Code website, in a scrollable,
 pager fashion.
 
+* `--web`
+
+Only available for the `brief` subcommand, opens the brief in a web browser.
+
 ### Retrieval flags
 
 * `--force`

aocf_cli/src/bin/aocf.rs

@@ -20,7 +20,7 @@ use failure::{Error, bail, format_err};
 use regex::Regex;
 use structopt::StructOpt;
 use chrono::{Utc, Datelike};
-
+use webbrowser;
 
 fn main() {
     let opt = Aocf::from_args();
@@ -93,7 +93,7 @@ fn run(args: &Aocf) -> Result<(), Error> {
             let _ = aoc.get_input(*force)?;
             aoc.write()?;
         },
-        Aocf::Brief { pretty, view, force, now, day } => {
+        Aocf::Brief { pretty, view, force, now, day, web } => {
             aoc = if *now {
                 let now = Utc::now();
                 Aoc::new()
@@ -111,9 +111,19 @@ fn run(args: &Aocf) -> Result<(), Error> {
                 aoc
             };
 
-            let brief = aoc.get_brief(*force)?;
-            aoc.write()?;
-            display(*pretty, *view, &conf, &brief)?
+            if *web {
+                if let (Some(d), Some(y)) = (aoc.day, aoc.year) {
+                    let url = format!("https://adventofcode.com/{}/day/{}", y, d);
+                    match webbrowser::open(&url) {
+                        Ok(_) => eprintln!("opened brief for day {}, year {} in web browser", d, y),
+                        Err(e) => eprintln!("error opening brief in web browser: {}", e),
+                    };
+                }
+            } else {
+                let brief = aoc.get_brief(*force)?;
+                aoc.write()?;
+                display(*pretty, *view, &conf, &brief)?
+            }
         },
         Aocf::Input { view, force } => {
             let input = aoc.get_input(*force)?;

aocf_cli/src/cli.rs

@@ -34,6 +34,10 @@ pub enum Aocf {
         #[structopt(short, long, conflicts_with = "pretty")]
         view: bool,
 
+        /// View in web browser
+        #[structopt(short, long, conflicts_with_all = &["pretty", "view"])]
+        web: bool,
+
         /// View current day and year
         #[structopt(short, long, conflicts_with = "day")]
         now: bool,