diff options
Diffstat (limited to 'src/string.rs')
-rw-r--r-- | src/string.rs | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/string.rs b/src/string.rs new file mode 100644 index 0000000..7b34fc8 --- /dev/null +++ b/src/string.rs @@ -0,0 +1,72 @@ +use crate::*; + +use std::io::Write; +use std::sync::LazyLock; + + +static STDOUT_WRITER: LazyLock<BufferWriter> = LazyLock::new(|| + BufferWriter::stdout(ColorChoice::Auto) +); + +static STDERR_WRITER: LazyLock<BufferWriter> = LazyLock::new(|| + BufferWriter::stderr(ColorChoice::Auto) +); + + +pub struct InkedString { + pub fragments: Vec<InkedFragment>, +} + +impl InkedString { + pub fn new() -> Self { + Self { + fragments: Vec::new(), + } + } + + pub fn push(&mut self, fragment: impl Into<InkedFragment>) { + self.fragments.push(fragment.into()); + } + + pub fn append(&mut self, mut string: InkedString) { + self.fragments.append(&mut string.fragments); + } + + pub fn print(mut self) { + self.push(ink!("")); + self.write_string(&STDOUT_WRITER) + } + + pub fn println(mut self) { + self.push(ink!("\n")); + self.write_string(&STDOUT_WRITER) + } + + pub fn eprint(mut self) { + self.push(ink!("")); + self.write_string(&STDERR_WRITER) + } + + pub fn eprintln(mut self) { + self.push(ink!("\n")); + self.write_string(&STDERR_WRITER) + } + + fn write_string(self, writer: &LazyLock<BufferWriter>) { + let mut buffer = writer.buffer(); + for fragment in &self.fragments { + buffer.set_color(&fragment.colour).unwrap(); + write!(buffer, "{}", fragment.string).unwrap(); + } + writer.print(&buffer).unwrap() + } +} + + +impl From<String> for InkedString { + fn from(string: std::string::String) -> Self { + Self { + fragments: vec![ string.into() ], + } + } +} |