Check for non-empty files, not just existance

helper.zsh

@@ -58,7 +58,7 @@ function omodload {
       print "$0: no such module: $omodule" >&2
       continue
     else
-      if [[ -f "$OMZ/modules/$omodule/init.zsh" ]]; then
+      if [[ -s "$OMZ/modules/$omodule/init.zsh" ]]; then
         source "$OMZ/modules/$omodule/init.zsh"
       fi
 

init.zsh

@@ -47,7 +47,7 @@ fi
 
 # Compile the completion dump, to increase startup speed.
 dump_file="$HOME/.zcompdump"
-if [[ "$dump_file" -nt "${dump_file}.zwc" || ! -f "${dump_file}.zwc" ]]; then
+if [[ "$dump_file" -nt "${dump_file}.zwc" || ! -s "${dump_file}.zwc" ]]; then
   zcompile "$dump_file"
 fi
 unset dump_file

modules/alias/init.zsh

@@ -16,7 +16,7 @@ if is-callable 'dircolors'; then
   alias ls='ls --group-directories-first'
 
   if zstyle -t ':omz:alias:ls' color; then
-    if [[ -f "$HOME/.dir_colors" ]]; then
+    if [[ -s "$HOME/.dir_colors" ]]; then
       eval "$(dircolors "$HOME/.dir_colors")"
     else
       eval "$(dircolors)"

modules/archive/functions/extract

@@ -28,7 +28,7 @@ if [[ "$1" == "-r" || "$1" == "--remove" ]]; then
 fi
 
 while (( $# > 0 )); do
-  if [[ ! -f "$1" ]]; then
+  if [[ ! -s "$1" ]]; then
     print "$0: file not valid: $1" >&2
     shift
     continue

modules/archive/functions/ls-archive

@@ -24,7 +24,7 @@ if [[ "$1" == "-v" || "$1" == "--verbose" ]]; then
 fi
 
 while (( $# > 0 )); do
-  if [[ ! -f "$1" ]]; then
+  if [[ ! -s "$1" ]]; then
     print "$0: file not valid: $1" >&2
     shift
     continue

modules/command-not-found/init.zsh

@@ -5,7 +5,7 @@
 #   Joseph Jon Booker <[email protected]>
 #
 
-if [[ -f /etc/zsh_command_not_found ]]; then
+if [[ -s /etc/zsh_command_not_found ]]; then
   source /etc/zsh_command_not_found
 fi
 

modules/completion/init.zsh

@@ -125,7 +125,7 @@ zstyle ':completion:*:*:ogg123:*' file-patterns '*.(ogg|OGG|flac):ogg\ files *(-
 zstyle ':completion:*:*:mocp:*' file-patterns '*.(wav|WAV|mp3|MP3|ogg|OGG|flac):ogg\ files *(-/):directories'
 
 # Mutt
-if [[ -f ~/.mutt/aliases ]]; then
+if [[ -s ~/.mutt/aliases ]]; then
   zstyle ':completion:*:*:mutt:*' menu yes select
   zstyle ':completion:*:mutt:*' users ${${${(f)"$(<~/.mutt/aliases)"}#alias[[:space:]]}%%[[:space:]]*}
 fi

modules/gpg-agent/init.zsh

@@ -19,7 +19,7 @@ function _gpg-agent-start {
 }
 
 # Source GPG agent settings, if applicable.
-if [[ -f "${_gpg_env}" ]]; then
+if [[ -s "${_gpg_env}" ]]; then
   source "${_gpg_env}" > /dev/null
   ps -ef | grep "${SSH_AGENT_PID}" | grep -q 'gpg-agent' || {
     _gpg-agent-start

modules/node/init.zsh

@@ -6,7 +6,7 @@
 #
 
 cache_file="${0:h}/cache.zsh"
-if [[ ! -f "$cache_file" ]]; then
+if [[ ! -s "$cache_file" ]]; then
   if (( $+commands[npm] )); then
     # npm is slow; cache its output.
     npm completion >! "$cache_file" 2> /dev/null

modules/perl/init.zsh

@@ -21,7 +21,7 @@ if [[ "$OSTYPE" == darwin* ]]; then
   perl_path="$HOME/Library/Perl/5.12"
   if [[ -f "$perl_path/lib/perl5/local/lib.pm" ]]; then
     manpath=("$perl_path/man" $manpath)
-    if [[ ! -f "$cache_file" ]]; then
+    if [[ ! -s "$cache_file" ]]; then
       perl -I$perl_path/lib/perl5 -Mlocal::lib=$perl_path >! "$cache_file"
       source "$cache_file"
     else

modules/ssh-agent/init.zsh

@@ -51,7 +51,7 @@ zstyle -b ':omz:module:ssh-agent' forwarding '_ssh_agent_forwarding'
 if is-true "${_ssh_agent_forwarding}" && [[ -n "$SSH_AUTH_SOCK" ]]; then
   # Add a nifty symlink for screen/tmux if agent forwarding.
   [[ -L "$SSH_AUTH_SOCK" ]] || ln -sf "$SSH_AUTH_SOCK" /tmp/ssh-agent-$USER-screen
-elif [ -f "${_ssh_agent_env}" ]; then
+elif [[ -s "${_ssh_agent_env}" ]]; then
   # Source SSH settings, if applicable.
   source "${_ssh_agent_env}" > /dev/null
   ps -ef | grep "${SSH_AGENT_PID}" | grep -q 'ssh-agent$' || {

modules/wakeonlan/functions/wake

@@ -7,8 +7,8 @@
 #
 
 local config_file="$HOME/.wakeonlan/$1"
-if [[ ! -f "$config_file" ]]; then
-  print "$0: no such device file: $1" >&2
+if [[ ! -s "$config_file" ]]; then
+  print "$0: invalid device file: $1" >&2
   return 1
 fi
 

modules/z/init.zsh

@@ -15,7 +15,7 @@ _z_prefixes=(
 for _z_prefix in "$_z_prefixes[@]"; do
   _z_sh="${_z_prefix}/etc/profile.d/z.sh"
 
-  if [[ -f "$_z_sh" ]]; then
+  if [[ -s "$_z_sh" ]]; then
     source "$_z_sh"
     break
   fi