Oh-My-Posh

 Oh-My-Posh custom theme rabbit.omp.json

{
  "$schema": "https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/schema.json",
  "blocks": [
    {
      "alignment": "left",
      "segments": [
        {
          "background": "#0000ff",
          "foreground": "#ffffff",
          "properties": {
            "windows": "\ue62a "
          },
          "style": "diamond",
          "template": " {{ if .WSL }}WSL at {{ end }}{{.Icon}}",
          "type": "os"
        },
        {
          "background": "#008800",
          "foreground": "#ffffff",
          "powerline_symbol": "\ue0b0",
          "properties": {
            "folder_separator_icon": "/",
            "style": "full"
          },
          "style": "powerline",
          "template": " <#ffff00>\ue5ff</> {{ .Path }} ",
          "type": "path"
        },
        {
          "background": "#dddd00",
          "background_templates": [
            "{{ if or (.Working.Changed) (.Staging.Changed) }}#ff9248{{ end }}",
            "{{ if and (gt .Ahead 0) (gt .Behind 0) }}#f26d50{{ end }}",
            "{{ if gt .Ahead 0 }}#89d1dc{{ end }}",
            "{{ if gt .Behind 0 }}#f17c37{{ end }}"
          ],
          "foreground": "#000000",
          "powerline_symbol": "\ue0b0",
          "properties": {
            "fetch_stash_count": true,
            "fetch_status": true,
            "fetch_upstream_icon": true
          },
          "style": "powerline",
          "template": " {{ .UpstreamIcon }}{{ .HEAD }}{{if .BranchStatus }} {{ .BranchStatus }}{{ end }}{{ if .Working.Changed }} \uf044 {{ .Working.String }}{{ end }}{{ if and (.Working.Changed) (.Staging.Changed) }} |{{ end }}{{ if .Staging.Changed }} \uf046 {{ .Staging.String }}{{ end }}{{ if gt .StashCount 0 }} \ueb4b {{ .StashCount }}{{ end }} ",
          "type": "git"
        },
        {
          "background": "#dd0000",
          "foreground": "#ffffff",
          "properties": {
            "always_enabled": true
          },
          "style": "powerline",
          "powerline_symbol": "\ue0b0",
          "template": " \ue641 {{ .CurrentDate | date .Format }} ",
          "type": "time"
        },
        {
          "background": "#aa00aa",
          "foreground": "#ffffff",
          "properties": {
            "always_enabled": true
          },
          "style": "diamond",
          "template": " \ueba2 {{ .FormattedMs }}\u2800",
          "trailing_diamond": "\ue0b4",
          "type": "executiontime"
        }
      ],
      "type": "prompt"
    },
    {
        "alignment": "left",
        "newline": true,
        "segments": [
          {
            "background": "#00ffff",
            "foreground": "#000000",
            "style": "diamond",
            "template": " {{ .UserName }} \u276f",
            "trailing_diamond": "\ue0b0",
            "type": "session"
          }
        ],
        "type": "prompt"
      }
  ],
  "console_title_template": "{{.UserName}}@{{.HostName}} in {{ .PWD }}",
  "final_space": true,
  "version": 2
}


Package "bookline"

bookline.sty is a simple book template designed for authors who wish to write Khmer books, especially mathematical textbooks. The titles like chapter, section and subsection are painted blue with horizontal line fill the rest of the blank space.