Implement log levels

2026-01-15 03:37:45 -03:00 · 2026-01-15 03:37:45 -03:00 · 874cac2df1
commit 874cac2df1
parent 2cdf68082a
25 changed files with 497 additions and 223 deletions
--- a/src/log/level.rs
+++ b/src/log/level.rs
@ -0,0 +1,105 @@
+#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
+#[repr(u16)]
+pub enum Level {
+    SILENT = 0,
+    FATAL = 1,
+    ERROR = 2,
+    WARN = 3,
+    INFO = 4,
+    DEBUG = 5,
+    VERBOSE = 6,
+    TRACE = 7,
+    META = 37,
+}
+
+pub const ENV_DEFAULT: Level = Level::WARN;
+pub const MESSAGE_DEFAULT: Level = Level::DEBUG;
+
+impl From<Level> for u16 {
+    fn from(level: Level) -> u16 {
+        match level {
+            Level::SILENT => 0,
+            Level::FATAL => 1,
+            Level::ERROR => 2,
+            Level::WARN => 3,
+            Level::INFO => 4,
+            Level::DEBUG => 5,
+            Level::VERBOSE => 6,
+            Level::TRACE => 7,
+            Level::META => 37,
+        }
+    }
+}
+
+impl From<u16> for Level {
+    fn from(numeric: u16) -> Level {
+        if numeric == 0 {
+            Level::SILENT
+        } else if numeric == 1 {
+            Level::FATAL
+        } else if numeric == 2 {
+            Level::ERROR
+        } else if numeric == 3 {
+            Level::WARN
+        } else if numeric == 4 {
+            Level::INFO
+        } else if numeric == 5 {
+            Level::DEBUG
+        } else if numeric == 6 {
+            Level::VERBOSE
+        } else if numeric == 7 {
+            Level::TRACE
+        } else if numeric == 37 {
+            Level::META
+        } else {
+            super::ENV_DEFAULT
+        }
+    }
+}
+
+impl From<&str> for Level {
+    fn from(s: &str) -> Level {
+        if s == "0" || s == "SILENT" || s == "silent" {
+            Level::SILENT
+        } else if s == "1" || s == "FATAL" || s == "fatal" {
+            Level::FATAL
+        } else if s == "2" || s == "ERROR" || s == "error" {
+            Level::ERROR
+        } else if s == "3"
+            || s == "WARN"
+            || s == "warn"
+            || s == "WARNING"
+            || s == "warning"
+        {
+            Level::WARN
+        } else if s == "4" || s == "INFO" || s == "info" {
+            Level::INFO
+        } else if s == "5" || s == "DEBUG" || s == "debug" {
+            Level::DEBUG
+        } else if s == "6" || s == "VERBOSE" || s == "verbose" {
+            Level::VERBOSE
+        } else if s == "7" || s == "TRACE" || s == "trace" {
+            Level::TRACE
+        } else if s == "37" || s == "META" || s == "meta" {
+            Level::META
+        } else {
+            super::ENV_DEFAULT
+        }
+    }
+}
+impl std::fmt::Display for Level {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        let s = match self {
+            Level::SILENT => "SILENT",
+            Level::FATAL => "FATAL",
+            Level::ERROR => "ERROR",
+            Level::WARN => "WARNING",
+            Level::INFO => "INFO",
+            Level::DEBUG => "DEBUG",
+            Level::VERBOSE => "VERBOSE",
+            Level::TRACE => "TRACE",
+            Level::META => "META",
+        };
+        write!(f, "{s}")
+    }
+}