From fab3a5aea7107688b957ffc2502ed1539c7fad70 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg@phi-gamma.net>
Date: Wed, 24 Nov 2021 20:45:52 +0100
Subject: =?UTF-8?q?add=20base64=20output=20for=20=E2=80=98get=E2=80=99?=
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---
 Cargo.toml   |  1 +
 src/lib.rs   |  6 +++++-
 src/vtcol.rs | 24 +++++++++++++++++++-----
 3 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index d1483dc..d743b4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,7 @@ edition     = "2021"
 libc        = "0.2"
 clap        = { version = "2.33", optional = true }
 anyhow      = { version = "1.0", optional = true }
+base64      = "0.13"
 
 [features]
 vtcol-bin   = [ "anyhow", "clap" ]
diff --git a/src/lib.rs b/src/lib.rs
index fd2d4f2..9914f77 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -569,7 +569,11 @@ impl Palette
         /* Parse scheme file
          */
         Self::from_buffered_reader(&mut reader)
-    } /* [Palette::from_stdin] */
+    }
+
+    /* [Palette::from_stdin] */
+
+    pub fn base64(&self) -> String { base64::encode(&self.0) }
 } /* [impl Palette] */
 
 impl fmt::Display for Palette
diff --git a/src/vtcol.rs b/src/vtcol.rs
index e3ab5f2..0a198e6 100644
--- a/src/vtcol.rs
+++ b/src/vtcol.rs
@@ -30,7 +30,7 @@ enum Job
     /** Switch to color scheme. */
     Set(Scheme),
     /** Get currently active scheme. */
-    Get,
+    Get(bool),
     /** Toggle between two schemes. */
     Toggle(Scheme, Scheme),
     /** Fade from current scheme to another. */
@@ -79,7 +79,16 @@ impl<'a> Job
                     ),
             )
             .subcommand(
-                SubCommand::with_name("get").about("get current color scheme"),
+                SubCommand::with_name("get")
+                    .about("get current color scheme")
+                    .arg(
+                        Arg::with_name("base64")
+                            .short("b")
+                            .long("base64")
+                            .help("base64 encoded binary output")
+                            .required(false)
+                            .takes_value(false),
+                    ),
             )
             .subcommand(
                 SubCommand::with_name("toggle")
@@ -185,7 +194,7 @@ impl<'a> Job
                 };
                 Ok(Self::Set(scheme))
             },
-            ("get", _) => Ok(Self::Get),
+            ("get", Some(subm)) => Ok(Self::Get(subm.is_present("base64"))),
             ("toggle", Some(subm)) => {
                 match (subm.value_of("one"), subm.value_of("two")) {
                     (Some(one), Some(two)) => {
@@ -287,7 +296,7 @@ impl<'a> Job
             Self::Dump(scm) => Self::dump(scm)?,
             Self::List => Self::list_schemes(),
             Self::Set(scm) => Self::set_scheme(scm)?,
-            Self::Get => Self::get_scheme()?,
+            Self::Get(b64) => Self::get_scheme(b64)?,
             Self::Toggle(one, two) => Self::toggle_scheme(one, two)?,
             Self::Fade(from, to, ms, hz, clear) =>
                 Self::fade(from, to, ms, hz, clear)?,
@@ -309,11 +318,16 @@ impl<'a> Job
         Ok(())
     }
 
-    fn get_scheme() -> Result<()>
+    fn get_scheme(b64: bool) -> Result<()>
     {
         let fd = Console::current()?;
         vrb!("console fd: {}", fd);
 
+        if b64 {
+            let pal = fd.current_palette()?;
+            println!("{}", pal.base64());
+        }
+
         let scm = fd.current_scheme()?;
 
         vrb!("active scheme:");
-- 
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