feat(cli): support defining the strategy with env vars

graelo · Aug 18, 2022 · 9ede704 · 9ede704
1 parent 521ebc6
commit 9ede704
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -16,7 +16,7 @@ categories = ["command-line-utilities"]
 exclude = ["/.github", "/ci", "/.travis.yml", "/appveyor.yml"]
 
 [dependencies]
-clap = { version = "3.2.16", features = ["derive"] }
+clap = { version = "3.2.16", features = ["derive", "env"] }
 
 anyhow = "1"
 thiserror = "1"

diff --git a/src/config.rs b/src/config.rs
@@ -94,16 +94,19 @@ pub struct Config {
         short = 'k',
         long="strategy-most-recent",
         value_name = "NUMBER",
-        value_parser = clap::value_parser!(u16).range(1..)
+        value_parser = clap::value_parser!(u16).range(1..),
+        env = "TMUX_REVIVE_STRATEGY_MOST_RECENT"
     )]
     strategy_most_recent: Option<u16>,
 
-    /// Apply a classic backup strategy (keep last hour, then last day, then last week, then last month).
+    /// Apply a classic backup strategy (keep last hour, then last day, then last week, then last
+    /// month).
     #[clap(
         group = "strategy",
         short = 'l',
         long = "strategy-classic",
-        value_parser
+        value_parser,
+        env = "TMUX_REVIVE_STRATEGY_CLASSIC"
     )]
     strategy_classic: bool,