Changed . token to _dot

This change allows the dotfiles to work with chezmoi (e.g: on windows)
and improves grepability with neovim/telescope

dot_config/nushell/nu_scripts/modules/lg/mod.nu

@@ -0,0 +1,114 @@
+def get_settings [] {
+    {
+        level: ($env.lg.level? | default 2)
+        file: ($env.lg.file?)
+    }
+}
+
+export-env {
+    $env.lg = {
+        prefix: ['TRC' 'DBG' 'INF' 'WRN' 'ERR' 'CRT']
+        index: {
+            trc: 0
+            dbg: 1
+            inf: 2  msg: 2
+            wrn: 3
+            err: 4
+            crt: 5
+        }
+        theme: {
+            console: {
+                level : (['navy' 'teal' 'xgreen' 'xpurplea' 'olive' 'maroon'] | each { ansi $in })
+                delimiter: $'(ansi grey39)│'
+                fg: (ansi light_gray)
+                bg: (ansi grey39)
+                terminal: (ansi reset)
+            }
+            file: {
+                level : ['' '' '' '' '' '']
+                delimiter: '│'
+                fg: ''
+                bg: ''
+                terminal: (char newline)
+            }
+        }
+        line_formatter: {|theme, align, max_key_len| {|y|
+            let k = if $align { $y.k | fill -a r -w $max_key_len } else { $y.k }
+            $"    ($theme.bg)($k) = ($theme.fg)($y.v | to json -r)"
+        } }
+    }
+}
+
+def parse_msg [args] {
+    let time = date now | format date '%FT%T.%3f'
+    let s = $args
+        | reduce -f {tag: {}, txt:[]} {|x, acc|
+            if ($x | describe -d).type == 'record' {
+                $acc | update tag ($acc.tag | merge $x)
+            } else {
+                $acc | update txt ($acc.txt | append $x)
+            }
+        }
+    {time: $time, txt: $s.txt, tag: $s.tag }
+}
+
+export def --wrapped level [
+    level
+    ...args
+    --multiline(-m)
+    --label: string
+    --setting: any
+] {
+    let setting = if ($setting | is-empty) { get_settings } else { $setting }
+    let target = if ($setting.file? | is-empty) { 'console' } else { 'file' }
+    let theme = $env.lg.theme | get $target
+    let output = if ($setting.file? | is-empty) {{ print -e $in }} else {{ $in | save -af $setting.file }}
+    let msg = parse_msg $args
+
+    let time = $"($theme.level | get $level)($msg.time)"
+    let label = if ($label | is-empty) { '' } else { $"($theme.fg)($label)" }
+    let txt = $msg.txt | str join ' '
+    let txt = if ($txt | is-empty) { '' } else { $"($theme.fg)($txt)" }
+    let tag = $msg.tag | transpose k v
+    let r = if $multiline {
+        let align = $target == 'console'
+        let mkl = if $align { $tag | get k | each { $in | str length } | math max }
+        let body = $tag
+        | each (do $env.lg.line_formatter $theme $align $mkl)
+        | str join (char newline)
+        let head = [$time $label $txt]
+        | filter {|x| $x | is-not-empty }
+        | str join $theme.delimiter
+        [$head $body] | str join (char newline)
+    } else {
+        let tag = $tag
+        | each {|y| $"($theme.bg)($y.k)=($theme.fg)($y.v)"}
+        | str join ' '
+        [$time $label $tag $txt]
+        | filter {|x| $x | is-not-empty }
+        | str join $theme.delimiter
+    }
+    $r + $theme.terminal | do $output
+}
+
+def 'nu-complete log-prefix' [] {
+    $env.lg.index | columns
+}
+
+export def --wrapped main [
+    level: string@'nu-complete log-prefix'
+    --multiline(-m)
+    ...args
+] {
+    let setting = get_settings
+    let lv = $env.lg.index | get $level
+    if $lv < $setting.level {
+        return
+    }
+    let label = $env.lg.prefix | get $lv
+    if $multiline {
+        level $lv ...$args --label $label --setting $setting --multiline
+    } else {
+        level $lv ...$args --label $label --setting $setting
+    }
+}