feat(themes): add new theme nekonight, a cupcake theme variant (#652)

themes/THEMES.md

@@ -171,6 +171,10 @@
 
 [![](n0qorg/n0qorg-dark.png)](n0qorg/n0qorg-dark.png)
 
+## `nekonight`
+
+[![](nekonight/nekonight-dark.jpg)](nekonight/nekonight-dark.jpg)
+
 ## `nwinkler`
 
 [![](nwinkler/nwinkler-dark.png)](nwinkler/nwinkler-dark.png)

themes/nekonight/nekonight.theme.sh

@@ -0,0 +1,55 @@
+# nekonight Bash prompt with source control management
+# Author: Bruno Ciccarino <[email protected]>
+#
+#
+# Theme inspired by:
+#  - Bash_it cupcake theme
+# Demo:
+# ╭─🐱 virtualenv 🐱user at 🐱host in 🐱directory on (🐱branch {1} ↑1 ↓1 +1 •1 ⌀1 ✗)
+# ╰λ cd ~/path/to/your-directory
+
+icon_start="╭─"
+icon_user=" 🐱 ${_omb_prompt_bold_olive}\u${_omb_prompt_normal}"
+icon_host=" at 🐱 ${_omb_prompt_bold_cyan}\h${_omb_prompt_normal}"
+icon_directory=" in 🐱 ${_omb_prompt_bold_magenta}\w${_omb_prompt_normal}"
+icon_end="╰─${_omb_prompt_bold_white}λ${_omb_prompt_normal}"
+
+function _omb_theme_nekonight_git_prompt_info() {
+  local branch_name
+  branch_name=$(git symbolic-ref --short HEAD 2>/dev/null)
+  local git_status=""
+
+  if [[ -n $branch_name ]]; then
+    git_status="${_omb_prompt_bold_white}(🐱 $branch_name $(_omb_theme_nekonight_scm_git_status))${_omb_prompt_normal}"
+  fi
+
+  echo -n "$git_status"
+}
+
+function _omb_theme_nekonight_scm_git_status() {
+  local git_status=""
+
+  if git rev-list --count --left-right @{upstream}...HEAD 2>/dev/null | grep -Eq '^[0-9]+\s[0-9]+$'; then
+    git_status+="${_omb_prompt_brown}↓${_omb_prompt_normal} "
+  fi
+
+  if [[ -n $(git diff --cached --name-status 2>/dev/null) ]]; then
+    git_status+="${_omb_prompt_green}+${_omb_prompt_normal}"
+  fi
+
+  if [[ -n $(git diff --name-status 2>/dev/null) ]]; then
+    git_status+="${_omb_prompt_yellow}•${_omb_prompt_normal}"
+  fi
+
+  if [[ -n $(git ls-files --others --exclude-standard 2>/dev/null) ]]; then
+    git_status+="${_omb_prompt_red}⌀${_omb_prompt_normal}"
+  fi
+
+  echo -n "$git_status"
+}
+
+function _omb_theme_PROMPT_COMMAND() {
+  PS1="${icon_start}${icon_user}${icon_host}${icon_directory} in $(_omb_theme_nekonight_git_prompt_info)\n${icon_end} "
+}
+
+_omb_util_add_prompt_command _omb_theme_PROMPT_COMMAND