fix: handle null globs correctly

src/bash/bashrc

@@ -8,6 +8,7 @@ shopt -s checkwinsize     # check window size on script exit
 shopt -s cdable_vars      # enable change directory to a variable value
 shopt -s extglob          # enable extended glob patterns
 shopt -s globstar         # enable glob ** expansion
+shopt -s nullglob         # enable nullglob
 
 # get bash completion dir
 export BASH_COMPLETION_DIR="$LOCAL_PREFIX/etc/bash_completion.d"

src/bash/scripts/eval/set-completion

@@ -50,7 +50,7 @@ if [ ! -d "$AM_PROMPT/bash/completions" ]; then
 fi
 
 # iterate over each completion
-for AM_COMPLETION in $AM_PROMPT/bash/completions/* 2>/dev/null; do
+for AM_COMPLETION in $AM_PROMPT/bash/completions/*; do
 
     # source the completion
     . "$AM_COMPLETION"

src/zsh/scripts/eval/set-completion

@@ -38,7 +38,7 @@ if [ ! -d "$AM_PROMPT/zsh/completions" ]; then
 fi
 
 # iterate over each completion
-for AM_COMPLETION in $AM_PROMPT/zsh/completions/* 2>/dev/null; do
+for AM_COMPLETION in $AM_PROMPT/zsh/completions/*; do
 
     # source the completion
     . "$AM_COMPLETION"

src/zsh/zshrc

@@ -17,6 +17,7 @@ fi
 # shell options
 setopt cdable_vars
 setopt inc_append_history
+setopt +o nomatch
 
 # rebuild completion
 rm -rf $HOME/.zcompdump