Fix travis build

powerlevel9k.zsh-theme

@@ -1307,7 +1307,8 @@ prompt_root_indicator() {
 ################################################################
 # Segment to display Rust version number
 prompt_rust_version() {
-  local rust_version=$(command rustc --version 2>/dev/null)
+  local rust_version
+  rust_version=$(command rustc --version 2>/dev/null)
   # Remove "rustc " (including the whitespace) from the beginning
   # of the version string and remove everything after the next
   # whitespace. This way we'll end up with only the version.

test/segments/laravel_version.spec

@@ -31,7 +31,7 @@ function testLaravelVersionSegment() {
   POWERLEVEL9K_LARAVEL_ICON='x'
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(laravel_version)
 
-  assertEquals "%K{001} %F{white%}x%f %F{white}5.4.23 %k%F{maroon}%f " "$(build_left_prompt)"
+  assertEquals "%K{001} %F{white%}x %f%F{white}5.4.23 %k%F{maroon}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unset POWERLEVEL9K_LARAVEL_ICON

test/segments/rust_version.spec

@@ -32,7 +32,7 @@ function testRust() {
   mockRust
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(rust_version)
 
-  assertEquals "%K{208} %F{black%}Rust%f %F{black}0.4.1a-alpha %k%F{darkorange}%f " "$(build_left_prompt)"
+  assertEquals "%K{208} %F{black%}Rust %f%F{black}0.4.1a-alpha %k%F{darkorange}%f " "$(build_left_prompt)"
 
   unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
 }