fix(direnv): red was undefined

* added -u to prevent it regressing

Author: bukzor

.envrc

@@ -4,7 +4,7 @@
 # initialization (e.g. activating the venv) or giving recommendations on how to reach the desired state.
 # It also sets useful environment variables.
 # If you'd like to override or set any custom environment variables, this .envrc will read a .env file at the end.
-set -e
+set -eu
 
 # Upgrading Mac can uninstall the Command Line Tools, thus, removing our access to git
 # The message talks about xcrun, however, we can use the lack of git as a way to know that we need this
@@ -21,7 +21,7 @@ SENTRY_ROOT="$(
     pwd -P
 )"
 
-source "${SENTRY_ROOT}/scripts/lib.sh"
+source "${SENTRY_ROOT}/"scripts/lib.sh
 
 # XXX: we can't trap bash EXIT, because it'll override direnv's finalizing routines.
 #      consequently, using "exit" anywhere will skip this notice from showing.

scripts/lib.sh

@@ -15,6 +15,13 @@ fi
 
 venv_name=".venv"
 
+# selected ansi colors
+bold="$(tput bold)"
+red="$(tput setaf 1)"
+green="$(tput setaf 2)"
+yellow="$(tput setaf 3)"
+reset="$(tput sgr0)"
+
 # XDG paths' standardized defaults:
 # (see https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html#variables )
 export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"