Add zsh theme

2 files changed, 44 insertions, 0 deletions

diff --git a/.config/zsh/.zshrc b/.config/zsh/.zshrc
index a720792..df2e863 100644
--- a/.config/zsh/.zshrc
+++ b/.config/zsh/.zshrc
@@ -16,6 +16,7 @@ fi
 export ZSH="${XDG_CONFIG_HOME:-$HOME/.config}/oh-my-zsh"
 
 ZSH_THEME="0undefined"
+ZSH_CUSTOM="${XDG_CONFIG_HOME:-$HOME/.config}/zsh/custom"
 
 # Uncomment the following line to use case-sensitive completion.
 CASE_SENSITIVE="true"
diff --git a/.config/zsh/custom/themes/0undefined.zsh-theme b/.config/zsh/custom/themes/0undefined.zsh-theme
new file mode 100644
index 0000000..05dacf8
--- /dev/null
+++ b/.config/zsh/custom/themes/0undefined.zsh-theme
@@ -0,0 +1,43 @@
+# vim: ft=zsh: ts=2: sts=2: expandtab
+append_if_nz() {
+  # echo " -- $1 --"
+  if [[ "$1" == "0" || "$1" == "" ]]; then
+    echo -n ""
+  else
+    [ -z "$3" ] && echo -nE "${2}${1}" || echo -nE "$FG[${3}]${2}${1}%{$reset_color%}"
+  fi
+}
+
+git_status() {
+  local STATUS CURRENT_COMMIT BRANCH AHEAD BEHIND STAGED CONFLICT CHANGHED DELETED UNTRACKED
+
+  STATUS="$(git status --porcelain=v2 --ignore-submodules --branch 2> /dev/null)"
+
+  [ $? = 0 ] || return
+
+  CURRENT_COMMIT=$(echo "$STATUS" | sed -En '/^# branch.oid/p' | sed -Ee 's/# branch.oid (([a-f0-9]{8}).*|\((initial)\))$/\2\3/g')
+  BRANCH=$(echo "$STATUS" | awk '/^# branch.head/{print $3}')
+  AHEAD=$(append_if_nz "$(echo "$STATUS" | sed -n '/^# branch.ab/p' | sed -Ee 's/^.*\+([0-9]+).*/\1/g')" "\u2191")
+  BEHIND=$(append_if_nz "$(echo "$STATUS" | sed -n '/^# branch.ab/p' | sed -Ee 's/^.*-([0-9]+).*/\1/g')" "\u2193")
+  STAGED=$(append_if_nz "$(echo "$STATUS" | sed -En '/^[0-9]+ (A|M). /p' | wc -l)" "+" "046") # green
+  CONFLICT=$(append_if_nz "$(echo "$STATUS" | sed -En '/^u /p' | wc -l)" "!" "009") # red
+  CHANGED=$(append_if_nz "$(echo "$STATUS" | sed -En '/^[0-9]+ .M /p' | wc -l)" "~" "081") # cyan
+  RENAMED=$(append_if_nz "$(echo "$STATUS" | sed -En '/^[0-9]+ (R.|.R) /p' | wc -l)" "" "226") # YELLOW
+  DELETED=$(append_if_nz "$(echo "$STATUS" | sed -En '/^[0-9]+ .D /p' | wc -l)" "×" "248") # gray
+  UNTRACKED=$(if [ "$(echo "$STATUS" | sed -En '/^\? /p' | wc -l)" != "0" ] ; then echo "…"; fi) # ""; fi)
+
+  [ "$BRANCH" == "(detached)" ] || [ "$CURRENT_COMMIT" == "initial" ] && BRANCH=":$CURRENT_COMMIT"
+
+  RES="${AHEAD}${BEHIND}${STAGED}${CONFLICT}${CHANGED}${RENAMED}${DELETED}${UNTRACKED}"
+
+  # Are we dirty?
+  [ -z "$RES" ] && RES="$FG[118]${BRANCH}%{$reset_color%}" || RES="$FG[228]${BRANCH}%{$reset_color%}|${RES}"
+
+  echo -ne "(${RES}) "
+}
+
+PROMPT='%(?..(%?%) )'
+if [ -n "$SSH_CLIENT" ]; then
+  PROMPT+="$FG[251][%{$reset_color%}$FG[081]%n%{$reset_color%}@$FG[092]%M%{$reset_color%}$FG[251]]%{$reset_color%} "
+fi
+PROMPT+='$FG[039]%c%{$reset_color%} $(git_status)%(!.#.$) '