chore: port from structopt to clap v3

Sponsored-by: author

3 files changed, 25 insertions, 25 deletions

diff --git a/src/bin/jt.rs b/src/bin/jt.rs
index 11fc45d..21bf254 100644
--- a/src/bin/jt.rs
+++ b/src/bin/jt.rs
@@ -1,7 +1,7 @@
 use jt::config::Configuration;
 use jt::opt::{Opt, SubCommand};
 
-use structopt::StructOpt;
+use clap::Parser;
 
 fn main() {
     if let Err(err) = do_work() {
@@ -12,7 +12,7 @@ fn main() {
 
 fn do_work() -> anyhow::Result<()> {
     pretty_env_logger::init_custom_env("JT_LOG");
-    let opt = Opt::from_args();
+    let opt = Opt::parse();
     let config = Configuration::read(&opt)?;
     match opt.cmd {
         SubCommand::Config(x) => x.run(&config)?,
diff --git a/src/cmd.rs b/src/cmd.rs
index 9cec3b5..07f985f 100644
--- a/src/cmd.rs
+++ b/src/cmd.rs
@@ -1,11 +1,11 @@
 use crate::config::Configuration;
 use crate::error::JournalError;
 use crate::journal::Journal;
+use clap::Parser;
 use log::debug;
 use std::path::PathBuf;
-use structopt::StructOpt;
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct Config {}
 
 impl Config {
@@ -15,12 +15,12 @@ impl Config {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct Init {
-    #[structopt(help = "Short name for journal")]
+    #[clap(help = "Short name for journal")]
     journalname: String,
 
-    #[structopt(help = "Short description of journal, its title")]
+    #[clap(help = "Short description of journal, its title")]
     description: String,
 }
 
@@ -35,7 +35,7 @@ impl Init {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct IsJournal {}
 
 impl IsJournal {
@@ -49,12 +49,12 @@ impl IsJournal {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct New {
-    #[structopt(help = "Title of new draft")]
+    #[clap(help = "Title of new draft")]
     title: String,
 
-    #[structopt(long, help = "Add link to a topic page")]
+    #[clap(long, help = "Add link to a topic page")]
     topic: Option<PathBuf>,
 }
 
@@ -66,7 +66,7 @@ impl New {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct List {}
 
 impl List {
@@ -77,12 +77,12 @@ impl List {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct NewTopic {
-    #[structopt(help = "Path to topic page in journal")]
+    #[clap(help = "Path to topic page in journal")]
     path: PathBuf,
 
-    #[structopt(help = "Title of topic page")]
+    #[clap(help = "Title of topic page")]
     title: String,
 }
 
@@ -94,7 +94,7 @@ impl NewTopic {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct Edit {
     /// Draft id.
     draft: String,
@@ -109,7 +109,7 @@ impl Edit {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct Remove {
     /// Draft id.
     draft: String,
@@ -124,7 +124,7 @@ impl Remove {
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct Finish {
     /// Draft id.
     draft: String,
diff --git a/src/opt.rs b/src/opt.rs
index 9170e0f..5a81ab6 100644
--- a/src/opt.rs
+++ b/src/opt.rs
@@ -1,26 +1,26 @@
 //! Command line options.
 
 use crate::cmd;
+use clap::Parser;
 use std::path::PathBuf;
-use structopt::StructOpt;
 
 /// A parsed command line.
-#[derive(Debug, StructOpt)]
-#[structopt(about = "maintain a journal")]
+#[derive(Debug, Parser)]
+#[clap(about = "maintain a journal")]
 pub struct Opt {
     /// Global options, common for all subcommands.
-    #[structopt(flatten)]
+    #[clap(flatten)]
     pub global: GlobalOptions,
 
     /// The subcommand.
-    #[structopt(subcommand)]
+    #[clap(subcommand)]
     pub cmd: SubCommand,
 }
 
 /// Global options.
 ///
 /// These options are common to all subcommands.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct GlobalOptions {
     /// Which configuration file to read.
     #[structopt(short, long, help = "Configuration file")]
@@ -44,7 +44,7 @@ pub struct GlobalOptions {
 }
 
 /// A subcommand.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub enum SubCommand {
     /// Show configuration.
     Config(cmd::Config),