Init commit

1 files changed, 96 insertions, 0 deletions

diff --git a/src/print.rs b/src/print.rs
new file mode 100644
index 0000000..9d71a78
--- /dev/null
+++ b/src/print.rs
@@ -0,0 +1,96 @@
+// src/print.rs
+
+use crate::state::State;
+
+struct SymbolTableElement {
+    fg: &'static str,
+    bg: &'static str,
+    character: &'static str,
+}
+
+const GREEN_FG :&str = "\x1b[32m";
+const ORANGE_FG:&str = "\x1b[38;5;208m";
+const RED_FG:&str = "\x1b[31m";
+const BLACK_FG:&str = "\x1b[31m";
+const BLACK_BG:&str = "\x1b[40m";
+const GREEN_BG:&str = "\x1b[40m";
+const ORANGE_BG:&str = "\x1b[48;5;208m";
+const RESET :&str= "\x1b[40m";
+
+const CHARS_TABLE :[SymbolTableElement; 25] = [
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▁"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▂"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▃"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▄"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▅"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▆"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "▇"},
+    SymbolTableElement{ fg: GREEN_FG, bg: BLACK_BG, character: "█"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▁"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▂"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▃"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▄"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▅"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▆"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "▇"},
+    SymbolTableElement{ fg: ORANGE_FG, bg: GREEN_BG, character: "█"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▁"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▂"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▃"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▄"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▅"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▆"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "▇"},
+    SymbolTableElement{ fg: RED_FG, bg: ORANGE_BG, character: "█"},
+    SymbolTableElement{ fg: RED_FG, bg: BLACK_BG, character: "?"}
+];
+
+pub fn print_info_line() {
+    for n in 0..24 {
+        let (fg, bg, symbol) = get_symbol_and_colors_for_rrt(n as u64);
+        print!("{} {}{}{}\x1b033[0m ", n*10, fg, bg, symbol);
+    }
+}
+
+pub fn print_legende_line() {
+    for (index, element) in CHARS_TABLE.iter().enumerate() {
+        let val = 10 * index as u64;
+        print!("{} {}{}{}\x1b[0m ", val, element.fg, element.bg, element.character);
+    }
+    println!("");
+}
+
+pub fn print_ping_line(states: &Vec<State>) {
+    for state in states {
+        match state {
+            State::Received { rtt, .. } => {
+                let (fg, bg, symbol) = get_symbol_and_colors_for_rrt(*rtt);
+                print!("{}{}{}{}", fg, bg, symbol, "\x1b[0m");
+            }
+            State::Lost => {
+                let (fg, bg, symbol) = get_symbol_and_colors_for_rrt(250);
+                print!("{}{}{}{}", fg, bg, symbol, "\x1b[0m");
+            }
+            State::NotYetReceived { .. } => {
+                // fg grey, bg black
+                print!("\x1b[35;40m?\x1b[0m");
+            }
+            State::SendError => {
+                print!("!");
+            }
+        }
+    }
+
+    println!("");
+}
+
+fn get_symbol_and_colors_for_rrt(rrt: u64) -> (&'static str, &'static str, &'static str) {
+    let index: usize = if rrt >= 240 {
+        24
+    } else {
+        rrt / 10
+    } as usize;
+    let SymbolTableElement{fg, bg, character} = CHARS_TABLE[index];
+
+    (fg, bg, character)
+}