feat(themes): add the "umu" theme

UMU means ∞

Author: UMU618

themes/THEMES.md

@@ -308,6 +308,10 @@
 
 [![](tylenol/tylenol-dark.png)](tylenol/tylenol-dark.png)
 
+## `umu`
+
+[![](umu/umu-dark.png)](umu/umu-dark.png)
+
 ## `vscode`
 
 [![](vscode/vscode-dark.png)](vscode/vscode-dark.png)

themes/umu/umu-dark.png

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+# Base on pzq
+source "$OSH/themes/pzq/pzq.theme.sh"
+
+function _omb_theme_PROMPT_COMMAND {
+  local LAST_COMMAND_FAILED=$(mitsuhikos_lastcommandfailed)
+  local SAVE_CURSOR='\[\e7'
+  local RESTORE_CURSOR='\e8\]'
+  local MOVE_CURSOR_RIGHTMOST='\e['${COLUMNS:-9999}'C'
+  local MOVE_CURSOR_5_LEFT='\e[5D'
+  local THEME_CLOCK_FORMAT="%Y-%m-%dT%H:%M:%S.%N%:::z"
+  # Replace $HOME with ~ if possible
+  local RELATIVE_PWD=${PWD/#$HOME/\~}
+
+  local python_venv
+  _omb_prompt_get_python_venv
+
+  PS1=${TITLEBAR}$python_venv$'\n'
+  if [[ $OSTYPE == linux-gnu ]]; then
+    PS1+="${SAVE_CURSOR}${MOVE_CURSOR_RIGHTMOST}${MOVE_CURSOR_5_LEFT}"
+    PS1+="$(safe_battery_charge)${RESTORE_CURSOR}"
+    PS1+="${D_NUMBER_COLOR}# ${D_USER_COLOR}\u ${D_DEFAULT_COLOR}"
+  else
+    PS1+="${D_NUMBER_COLOR}# ${D_USER_COLOR}\u ${D_DEFAULT_COLOR}"
+  fi
+  PS1+="@ ${D_MACHINE_COLOR}\h ${D_DEFAULT_COLOR}"
+  PS1+="${D_DIR_COLOR}${RELATIVE_PWD} ${D_INTERMEDIATE_COLOR}"
+  PS1+=$(prompt_git)
+  PS1+=${D_TIME_COLOR}[$(clock_prompt)]
+  PS1+=${LAST_COMMAND_FAILED}
+  PS1+=$(demula_vcprompt)
+  PS1+=$(is_vim_shell)
+  if [[ $OSTYPE != linux-gnu ]]; then
+    PS1+=$(safe_battery_charge)
+  fi
+  PS1+=$'\n'"${D_DOLLOR_COLOR}$ ${D_DEFAULT_COLOR}"
+
+  PS2="${D_INTERMEDIATE_COLOR}$ ${D_DEFAULT_COLOR}"
+}