From 3f24517793c59a61dbbb1513124eb177201c15ba Mon Sep 17 00:00:00 2001
From: Daniel Schadt <kingdread@gmx.de>
Date: Sun, 8 Dec 2019 12:23:28 +0100
Subject: add console output for build templates

---
 src/output.rs | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/output.rs

(limited to 'src/output.rs')

diff --git a/src/output.rs b/src/output.rs
new file mode 100644
index 0000000..2a2546f
--- /dev/null
+++ b/src/output.rs
@@ -0,0 +1,87 @@
+use super::{
+    api,
+    bt::{BuildTemplate, Traitline},
+};
+use std::{error::Error, io, io::Write};
+use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
+
+const HEADER_COLOR: Color = Color::Cyan;
+
+fn format_skill(skill: &Option<api::Skill>) -> String {
+    match *skill {
+        None => "none".to_owned(),
+        Some(ref skill) => skill.name.to_owned(),
+    }
+}
+
+fn format_traitline(traitline: &Option<Traitline>) -> String {
+    match *traitline {
+        None => "none".to_owned(),
+        Some((ref spec, choices)) => format!(
+            "{} - {} - {} - {}",
+            spec.name, choices[0], choices[1], choices[2],
+        ),
+    }
+}
+
+pub fn show_build_template(build: &BuildTemplate) -> io::Result<()> {
+    let mut stdout = StandardStream::stdout(ColorChoice::Auto);
+    let mut color_spec = ColorSpec::new();
+    color_spec.set_fg(Some(HEADER_COLOR));
+    color_spec.set_bold(true);
+
+    let mut fields = vec![("Profession:", build.profession().to_string())];
+
+    fields.push(("Skills:", format_skill(&build.skills()[0])));
+    for skill in build.skills().iter().skip(1) {
+        fields.push(("", format_skill(&skill)));
+    }
+
+    fields.push(("Traitlines:", format_traitline(&build.traitlines()[0])));
+    for traitline in build.traitlines().iter().skip(1) {
+        fields.push(("", format_traitline(&traitline)));
+    }
+
+    for (header, field) in &fields {
+        stdout.set_color(&color_spec)?;
+        write!(stdout, "{:15}", header)?;
+        stdout.reset()?;
+        writeln!(stdout, "{}", field)?;
+    }
+
+    writeln!(stdout)?;
+    stdout.set_color(&color_spec)?;
+    write!(stdout, "{:15}", "Chat code:")?;
+    stdout.reset()?;
+    writeln!(stdout, "{}", build.chatlink())?;
+
+    Ok(())
+}
+
+pub fn show_error<E: Error + ?Sized>(error: &E) -> io::Result<()> {
+    let mut error_color = ColorSpec::new();
+    error_color.set_fg(Some(Color::Red));
+    let mut stderr = StandardStream::stderr(ColorChoice::Auto);
+
+    stderr.set_color(&error_color)?;
+    write!(stderr, "[Error]")?;
+    stderr.reset()?;
+    writeln!(stderr, " {}", error)?;
+
+    let mut source = error.source();
+    if source.is_none() {
+        source = error.cause();
+    }
+    while let Some(s) = source {
+        stderr.set_color(&error_color)?;
+        write!(stderr, "  [caused by]")?;
+        stderr.reset()?;
+        writeln!(stderr, " {}", s)?;
+
+        source = s.source();
+        if source.is_none() {
+            source = s.cause();
+        }
+    }
+    Ok(())
+}
-- 
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