feat(u/bktemp-checkAppFileDir):displayMissing exit code

- Note: displayMissing() function returns with exit code 0 if nothing
  missing, 1 otherwise.

diff --git a/unitproc/bktemp-checkAppFileDir b/unitproc/bktemp-checkAppFileDir
index 6059be64df7bbaf3dad0a2839c5727e3cbfe2fd6..d2f58d285a4c872414690c73adce04f0f57f54fb 100644 (file)
--- a/unitproc/bktemp-checkAppFileDir
+++ b/unitproc/bktemp-checkAppFileDir
@@ -94,13 +94,14 @@ checkdir() {
 displayMissing() {
     # Desc: Displays missing apps, files, and dirs
     # Usage: displayMissing
-    # Version 0.1.1
+    # Version 1.0.0
     # Input: associative arrays: appRollCall, fileRollCall, dirRollCall
     # Output: stderr: messages indicating missing apps, file, or dirs
+    # Output: returns exit code 0 if nothing missing; 1 otherwise
     # Depends: bash 5, checkAppFileDir()
     local missingApps value appMissing missingFiles fileMissing
     local missingDirs dirMissing
-    
+
     #==BEGIN Display errors==
     #===BEGIN Display Missing Apps===
     missingApps="Missing apps  :";
@@ -154,6 +155,13 @@ displayMissing() {
     #===END Display Missing Directories===
 
     #==END Display errors==
+    #==BEGIN Determine function return code===
+    if [ "$appMissing" == "true" ] || [ "$fileMissing" == "true" ] || [ "$dirMissing" == "true" ]; then
+       return 1;
+    else
+       return 0;
+    fi
+    #==END Determine function return code===
 } # Display missing apps, files, dirs
 
 #===END Declare local script functions===
@@ -162,9 +170,16 @@ displayMissing() {
 #==BEGIN sample code==
 if checkapp cat; then echo "cat found."; fi;
 if checkapp gpg; then echo "gpg found."; fi;
+if displayMissing 1>/dev/null 2>&1; then
+    echo "Nothing missing so far...";
+fi;
+
 if checkapp emaaaacs; then echo "emaaaacs found."; fi;
 sleep 1;
-displayMissing;
+if ! displayMissing 1>/dev/null 2>&1; then
+    echo "Something is missing!";
+    displayMissing;
+fi;
 #==END sample code==
 
 # Author: Steven Baltaktei Sandoval