Merge pull request #80 from killercup/log-level-fun

pub use clap_verbosity_flag::Verbosity;

Author: killercup

Cargo.lock

@@ -15,12 +15,13 @@ failure = "0.1.1"
 failure_derive = "0.1.1"
 serde = { version="1.0.27", optional = true}
 serde_derive = { version="1.0.27", optional = true }
-structopt = "0.2"
-structopt-derive = "0.2"
+structopt = "0.2.8"
+structopt-derive = "0.2.8"
 log = "0.4.1"
 env_logger = "0.5.3"
 glob = { version = "0.2.11", optional = true }
 rayon = { version = "1.0", optional = true }
+clap-verbosity-flag = "0.1.0"
 
 [features]
 default = ["full-throttle"]

Cargo.toml

@@ -76,9 +76,9 @@ struct Cli {
     // Add a positional argument that the user has to supply:
     /// The file to read
     file: String,
-    /// Pass many times for more log output
-    #[structopt(long = "verbose", short = "v", parse(from_occurrences))]
-    verbosity: u8,
+    // Quick and easy logging setup you get for free with quicli
+    #[structopt(flatten)]
+    verbosity: Verbosity,
 }
 ```
 

docs/Readme.md

@@ -76,9 +76,8 @@ struct Cli {
     /// How many?
     #[structopt(long = "amount", default_value = "3")]
     amount: i32,
-    /// Pass many times for more log output
-    #[structopt(long = "verbosity", short = "v", parse(from_occurrences))]
-    verbosity: u8,
+    #[structopt(flatten)]
+    verbosity: Verbosity,
 }
 ```
 

docs/commit.md

@@ -75,9 +75,8 @@ Here we go:
 /// Make some thumbnails
 #[derive(Debug, StructOpt)]
 struct Cli {
-    /// Pass many times for more log output
-    #[structopt(long = "verbosity", short = "v", parse(from_occurrences))]
-    verbosity: u8,
+    #[structopt(flatten)]
+    verbosity: Verbosity,
 ```
 
 So far so typical for a _quicli_ app.

docs/thumbnails.md

@@ -11,9 +11,9 @@ struct Cli {
     // Add a positional argument that the user has to supply:
     /// The file to read
     file: String,
-    /// Pass many times for more log output
-    #[structopt(long = "verbose", short = "v", parse(from_occurrences))]
-    verbosity: u8,
+    // Quick and easy logging setup you get for free with quicli
+    #[structopt(flatten)]
+    verbosity: Verbosity,
 }
 main!(|args: Cli, log_level: verbosity| {
     let content = read_file(&args.file)?;

examples/Readme/src/main.rs

@@ -8,9 +8,8 @@ struct Cli {
     /// How many?
     #[structopt(long = "amount", default_value = "3")]
     amount: i32,
-    /// Pass many times for more log output
-    #[structopt(long = "verbosity", short = "v", parse(from_occurrences))]
-    verbosity: u8,
+    #[structopt(flatten)]
+    verbosity: Verbosity,
 }
 #[derive(Deserialize)]
 struct Commit {

examples/commit/src/main.rs

@@ -4,9 +4,8 @@ use quicli::prelude::*;
 /// Make some thumbnails
 #[derive(Debug, StructOpt)]
 struct Cli {
-    /// Pass many times for more log output
-    #[structopt(long = "verbosity", short = "v", parse(from_occurrences))]
-    verbosity: u8,
+    #[structopt(flatten)]
+    verbosity: Verbosity,
     /// Which files?
     #[structopt(default_value = "*.jpg")]
     pattern: String,

examples/thumbnails/src/main.rs

@@ -5,8 +5,8 @@ use quicli::prelude::*;
 /// Verbosity by any other name is still as verbose
 #[derive(Debug, StructOpt)]
 struct Cli {
-    #[structopt(long = "verbose", short = "v", parse(from_occurrences))]
-    team_rockets_blasting_off_again: u8,
+    #[structopt(flatten)]
+    team_rockets_blasting_off_again: Verbosity,
 }
 
 main!(|cli_args: Cli, log_level: team_rockets_blasting_off_again| {

examples/verbosity/src/main.rs

@@ -25,6 +25,8 @@ extern crate failure;
 extern crate log;
 extern crate env_logger;
 
+extern crate clap_verbosity_flag;
+
 #[cfg(feature = "full-throttle")]
 extern crate rayon;
 
@@ -46,6 +48,8 @@ mod reexports {
     #[doc(hidden)]
     pub use structopt::StructOpt;
 
+    pub use clap_verbosity_flag::Verbosity;
+
     #[doc(hidden)]
     pub use failure_derive::*;
     #[doc(hidden)]
@@ -73,9 +77,4 @@ pub mod prelude {
 
     #[cfg(feature = "full-throttle")]
     pub use fs::*;
-
-    #[doc(hidden)]
-    pub use env_logger::Builder as LoggerBuilder;
-    #[doc(hidden)]
-    pub use log::Level as LogLevel;
 }