sbopkg, slackpkg, slapt-{get,src}: Use shorter form of the check if file exists.

Also add information about corresponding man pages.

completions/sbopkg

@@ -1,4 +1,4 @@
-# bash completion for sbopkg tool                          -*- shell-script -*-
+# bash completion for sbopkg(8)                            -*- shell-script -*-
 
 _sbopkg()
 {
@@ -44,10 +44,7 @@ _sbopkg()
         fi
     done
 
-    if [[ ! -r "$config" ]]; then
-        return
-    fi
-
+    [[ -r "$config" ]] || return
     . $config
 
     for (( i=1; i<${#words[@]}; i++ )); do
@@ -61,10 +58,8 @@ _sbopkg()
                 ;;
         esac
     done
+    [[ -r $REPO_ROOT/$REPO_NAME/$REPO_BRANCH/SLACKBUILDS.TXT ]] || return
 
-    if [[ ! -r $REPO_ROOT/$REPO_NAME/$REPO_BRANCH/SLACKBUILDS.TXT ]]; then
-        return
-    fi
     COMPREPLY=( $( sed -ne "/^SLACKBUILD NAME: $cur/{s/^SLACKBUILD NAME: //;p}"\
         $REPO_ROOT/$REPO_NAME/$REPO_BRANCH/SLACKBUILDS.TXT )
         $( cd $QUEUEDIR; compgen -f -X "!*.sqf"  -- "$cur" ) )

completions/slackpkg

@@ -1,4 +1,4 @@
-# bash completion for slackpkg tool                        -*- shell-script -*-
+# bash completion for slackpkg(8)                          -*- shell-script -*-
 # options list is based on `grep '\-.*\=.*)' /usr/sbin/slackpkg | cut -f1 -d\)`
 
 _slackpkg()
@@ -43,9 +43,7 @@ _slackpkg()
     local confdir="/etc/slackpkg"
     local config="$confdir/slackpkg.conf"
 
-    if [[ ! -r "$config" ]]; then
-        return
-    fi
+    [[ -r "$config" ]] || return
     . "$config"
 
     local i action

completions/slapt-get

@@ -1,4 +1,4 @@
-# slapt-get completion                                     -*- shell-script -*-
+# slapt-get(8) completion                                  -*- shell-script -*-
 
 _slapt_get()
 {
@@ -48,9 +48,7 @@ _slapt_get()
             break
         fi
     done
-    if [[ ! -r "$config" ]]; then
-        return
-    fi
+    [[ -r "$config" ]] || return
 
     case $t in
         all) # --show

completions/slapt-src

@@ -1,4 +1,4 @@
-# slapt-src completion                                     -*- shell-script -*-
+# slapt-src(8) completion                                  -*- shell-script -*-
 
 _slapt_src()
 {
@@ -42,9 +42,7 @@ _slapt_src()
             break
         fi
     done
-    if [[ ! -r "$config" ]]; then
-        return
-    fi
+    [[ -r "$config" ]] || return
 
     if [[ "$cur" == *:* ]]; then
         local name=${cur%:*}

test/lib/completions/slapt-get.exp

@@ -24,6 +24,12 @@ assert_complete "--update --upgrade" "slapt-get --up" $test
 sync_after_int
 
 
+set test "--install should not complete anything if config doesn't exist"
+assert_no_complete "slapt-get -c non-existent-file --install " $test
+
+
+sync_after_int
+
 
 set test "--install should complete available packages"
 set config $::srcdir/fixtures/slackware/etc/slapt-get/slapt-getrc