Merge remote-tracking branch 'origin/master'

1 files changed, 40 insertions, 10 deletions

diff --git a/tools/upgrade.sh b/tools/upgrade.sh
index 994ffe9c9..b6cb10b5a 100755
--- a/tools/upgrade.sh
+++ b/tools/upgrade.sh
@@ -86,6 +86,24 @@ supports_hyperlinks() {
   return 1
 }
 
+# Adapted from code and information by Anton Kochkov (@XVilka)
+# Source: https://gist.github.com/XVilka/8346728
+supports_truecolor() {
+  case "$COLORTERM" in
+  truecolor|24bit) return 0 ;;
+  esac
+
+  case "$TERM" in
+  iterm           |\
+  tmux-truecolor  |\
+  linux-truecolor |\
+  xterm-truecolor |\
+  screen-truecolor) return 0 ;;
+  esac
+
+  return 1
+}
+
 fmt_link() {
   # $1: text, $2: url, $3: fallback mode
   if supports_hyperlinks; then
@@ -107,15 +125,27 @@ setopt typeset_silent
 typeset -a RAINBOW
 
 if is_tty; then
-  RAINBOW=(
-    "$(printf '\033[38;5;196m')"
-    "$(printf '\033[38;5;202m')"
-    "$(printf '\033[38;5;226m')"
-    "$(printf '\033[38;5;082m')"
-    "$(printf '\033[38;5;021m')"
-    "$(printf '\033[38;5;093m')"
-    "$(printf '\033[38;5;163m')"
-  )
+  if supports_truecolor; then
+    RAINBOW=(
+      "$(printf '\033[38;2;255;0;0m')"
+      "$(printf '\033[38;2;255;97;0m')"
+      "$(printf '\033[38;2;247;255;0m')"
+      "$(printf '\033[38;2;0;255;30m')"
+      "$(printf '\033[38;2;77;0;255m')"
+      "$(printf '\033[38;2;168;0;255m')"
+      "$(printf '\033[38;2;245;0;172m')"
+    )
+  else
+    RAINBOW=(
+      "$(printf '\033[38;5;196m')"
+      "$(printf '\033[38;5;202m')"
+      "$(printf '\033[38;5;226m')"
+      "$(printf '\033[38;5;082m')"
+      "$(printf '\033[38;5;021m')"
+      "$(printf '\033[38;5;093m')"
+      "$(printf '\033[38;5;163m')"
+    )
+  fi
 
   RED=$(printf '\033[31m')
   GREEN=$(printf '\033[32m')
@@ -164,7 +194,7 @@ last_commit=$(git rev-parse "$branch")
 
 # Update Oh My Zsh
 printf "${BLUE}%s${RESET}\n" "Updating Oh My Zsh"
-if git pull --rebase --stat $remote $branch; then
+if LANG= git pull --quiet --rebase $remote $branch; then
   # Check if it was really updated or not
   if [[ "$(git rev-parse HEAD)" = "$last_commit" ]]; then
     message="Oh My Zsh is already at the latest version."