aboutsummaryrefslogtreecommitdiff
path: root/vendor/indicatif/src/term_like.rs
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/indicatif/src/term_like.rs')
-rw-r--r--vendor/indicatif/src/term_like.rs79
1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/indicatif/src/term_like.rs b/vendor/indicatif/src/term_like.rs
new file mode 100644
index 0000000..b489b65
--- /dev/null
+++ b/vendor/indicatif/src/term_like.rs
@@ -0,0 +1,79 @@
+use std::fmt::Debug;
+use std::io;
+
+use console::Term;
+
+/// A trait for minimal terminal-like behavior.
+///
+/// Anything that implements this trait can be used a draw target via [`ProgressDrawTarget::term_like`].
+///
+/// [`ProgressDrawTarget::term_like`]: crate::ProgressDrawTarget::term_like
+pub trait TermLike: Debug + Send + Sync {
+ /// Return the terminal width
+ fn width(&self) -> u16;
+ /// Return the terminal height
+ fn height(&self) -> u16 {
+ // FIXME: remove this default impl in the next major version bump
+ 20 // sensible default
+ }
+
+ /// Move the cursor up by `n` lines
+ fn move_cursor_up(&self, n: usize) -> io::Result<()>;
+ /// Move the cursor down by `n` lines
+ fn move_cursor_down(&self, n: usize) -> io::Result<()>;
+ /// Move the cursor right by `n` chars
+ fn move_cursor_right(&self, n: usize) -> io::Result<()>;
+ /// Move the cursor left by `n` chars
+ fn move_cursor_left(&self, n: usize) -> io::Result<()>;
+
+ /// Write a string and add a newline.
+ fn write_line(&self, s: &str) -> io::Result<()>;
+ /// Write a string
+ fn write_str(&self, s: &str) -> io::Result<()>;
+ /// Clear the current line and reset the cursor to beginning of the line
+ fn clear_line(&self) -> io::Result<()>;
+
+ fn flush(&self) -> io::Result<()>;
+}
+
+impl TermLike for Term {
+ fn width(&self) -> u16 {
+ self.size().1
+ }
+
+ fn height(&self) -> u16 {
+ self.size().0
+ }
+
+ fn move_cursor_up(&self, n: usize) -> io::Result<()> {
+ self.move_cursor_up(n)
+ }
+
+ fn move_cursor_down(&self, n: usize) -> io::Result<()> {
+ self.move_cursor_down(n)
+ }
+
+ fn move_cursor_right(&self, n: usize) -> io::Result<()> {
+ self.move_cursor_right(n)
+ }
+
+ fn move_cursor_left(&self, n: usize) -> io::Result<()> {
+ self.move_cursor_left(n)
+ }
+
+ fn write_line(&self, s: &str) -> io::Result<()> {
+ self.write_line(s)
+ }
+
+ fn write_str(&self, s: &str) -> io::Result<()> {
+ self.write_str(s)
+ }
+
+ fn clear_line(&self) -> io::Result<()> {
+ self.clear_line()
+ }
+
+ fn flush(&self) -> io::Result<()> {
+ self.flush()
+ }
+}