fix(u/bktemp-checkAppFileDir:checkdir()):handle blank arg case

[BK-2020-03.git] / unitproc / bktemp-checkAppFileDir

diff --git a/unitproc/bktemp-checkAppFileDir b/unitproc/bktemp-checkAppFileDir
index e6e11fe9f774586c87f5f721df5290133d5471f1..6059be64df7bbaf3dad0a2839c5727e3cbfe2fd6 100644 (file)
--- a/unitproc/bktemp-checkAppFileDir
+++ b/unitproc/bktemp-checkAppFileDir
@@ -1,171 +1,171 @@
 #!/bin/bash
 #!/bin/bash

+# Desc: Checks that apps, files, or dirs exist.

 
 #==BEGIN Define script parameters==
 
 #==BEGIN Define script parameters==

+#===BEGIN Define variables===

 declare -Ag appRollCall # Associative array for storing app status
 declare -Ag fileRollCall # Associative array for storing file status
 declare -Ag dirRollCall # Associative array for storing dir status
 declare -Ag appRollCall # Associative array for storing app status
 declare -Ag fileRollCall # Associative array for storing file status
 declare -Ag dirRollCall # Associative array for storing dir status

+#===END Define variables===

 
 #===BEGIN Declare local script functions===
 checkapp() {
     # Desc: If arg is a command, save result in assoc array 'appRollCall'
     # Usage: checkapp arg1 arg2 arg3 ...
 
 #===BEGIN Declare local script functions===
 checkapp() {
     # Desc: If arg is a command, save result in assoc array 'appRollCall'
     # Usage: checkapp arg1 arg2 arg3 ...

+    # Version: 0.1.1

     # Input: global assoc. array 'appRollCall'
     # Output: adds/updates key(value) to global assoc array 'appRollCall'
     # Input: global assoc. array 'appRollCall'
     # Output: adds/updates key(value) to global assoc array 'appRollCall'

+    # Depends: bash 5.0.3

     local returnState    
     local returnState    

-    #echo "DEBUG:$(date +%S.%N)..Starting checkapp function."
-    #echo "DEBUG:args: $@"
-    #echo "DEBUG:returnState:$returnState"

 
     #===Process Args===
     for arg in "$@"; do
 
     #===Process Args===
     for arg in "$@"; do

-       #echo "DEBUG:processing arg:$arg"
-       if command -v $arg 1>/dev/null 2>&1; then # Check if arg is a valid command
+       if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command

            appRollCall[$arg]="true";
            appRollCall[$arg]="true";

-           #echo "DEBUG:appRollCall[$arg]:"${appRollCall[$arg]}
-           if ! [ "$returnState" = "false" ]; then returnState="true"; fi
+           if ! [ "$returnState" = "false" ]; then returnState="true"; fi;

        else
            appRollCall[$arg]="false"; returnState="false";
        else
            appRollCall[$arg]="false"; returnState="false";

-       fi
-    done
-    
-    #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
-    #echo "DEBUG:evaluating returnstate. returnState:"$returnState
+       fi;
+    done;

 
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then
 
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then

-       #echo "DEBUG:checkapp returns true for $arg";

        return 0;
     else
        return 0;
     else

-       #echo "DEBUG:checkapp returns false for $arg";

        return 1;
        return 1;

-    fi
+    fi;

 } # Check that app exists
 checkfile() {
     # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
     # Usage: checkfile arg1 arg2 arg3 ...
 } # Check that app exists
 checkfile() {
     # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
     # Usage: checkfile arg1 arg2 arg3 ...

+    # Version: 0.1.1

     # Input: global assoc. array 'fileRollCall'
     # Output: adds/updates key(value) to global assoc array 'fileRollCall';
     # Output: returns 0 if app found, 1 otherwise
     # Input: global assoc. array 'fileRollCall'
     # Output: adds/updates key(value) to global assoc array 'fileRollCall';
     # Output: returns 0 if app found, 1 otherwise

+    # Depends: bash 5.0.3

     local returnState
 
     #===Process Args===
     for arg in "$@"; do
     local returnState
 
     #===Process Args===
     for arg in "$@"; do

-       #echo "DEBUG:processing arg:$arg"

        if [ -f "$arg" ]; then
            fileRollCall["$arg"]="true";
        if [ -f "$arg" ]; then
            fileRollCall["$arg"]="true";

-           #echo "DEBUG:fileRollCall[\"$arg\"]:"${fileRollCall["$arg"]}
-           if ! [ "$returnState" = "false" ]; then returnState="true"; fi
+           if ! [ "$returnState" = "false" ]; then returnState="true"; fi;

        else
            fileRollCall["$arg"]="false"; returnState="false";
        else
            fileRollCall["$arg"]="false"; returnState="false";

-       fi
-    done
-
-    #for key in "${!fileRollCall[@]}"; do echo "DEBUG:fileRollCall key [$key] is:${fileRollCall[$key]}"; done
-    #echo "DEBUG:evaluating returnstate. returnState:"$returnState
+       fi;
+    done;

     
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then
     
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then

-       #echo "DEBUG:checkapp returns true for $arg";

        return 0;
     else
        return 0;
     else

-       #echo "DEBUG:checkapp returns false for $arg";

        return 1;
        return 1;

-    fi
+    fi;

 } # Check that file exists
 checkdir() {
     # Desc: If arg is a dir path, save result in assoc array 'dirRollCall'
     # Usage: checkdir arg1 arg2 arg3 ...
 } # Check that file exists
 checkdir() {
     # Desc: If arg is a dir path, save result in assoc array 'dirRollCall'
     # Usage: checkdir arg1 arg2 arg3 ...

+    # Version 0.1.2

     # Input: global assoc. array 'dirRollCall'
     # Output: adds/updates key(value) to global assoc array 'dirRollCall';
     # Input: global assoc. array 'dirRollCall'
     # Output: adds/updates key(value) to global assoc array 'dirRollCall';

-    # Output: returns 0 if app found, 1 otherwise
+    # Output: returns 0 if all args are dirs; 1 otherwise
+    # Depends: Bash 5.0.3

     local returnState
 
     #===Process Args===
     for arg in "$@"; do
     local returnState
 
     #===Process Args===
     for arg in "$@"; do

-       #echo "DEBUG:processing arg:$arg"
-       if [ -d "$arg" ]; then
+       if [ -z "$arg" ]; then
+           dirRollCall["(Unspecified Dirname(s))"]="false"; returnState="false";
+       elif [ -d "$arg" ]; then

            dirRollCall["$arg"]="true";
            dirRollCall["$arg"]="true";

-           #echo "DEBUG:dirRollCall[\"$arg\"]:"${dirRollCall["$arg"]}

            if ! [ "$returnState" = "false" ]; then returnState="true"; fi
        else
            dirRollCall["$arg"]="false"; returnState="false";
        fi
     done
            if ! [ "$returnState" = "false" ]; then returnState="true"; fi
        else
            dirRollCall["$arg"]="false"; returnState="false";
        fi
     done

-
-    #for key in "${!dirRollCall[@]}"; do echo "DEBUG:dirRollCall key [$key] is:${dirRollCall[$key]}"; done
-    #echo "DEBUG:evaluating returnstate. returnState:"$returnState

     
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then
     
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then

-       #echo "DEBUG:checkapp returns true for $arg";

        return 0;
     else
        return 0;
     else

-       #echo "DEBUG:checkapp returns false for $arg";

        return 1;
     fi
 } # Check that dir exists
        return 1;
     fi
 } # Check that dir exists

-#===END Declare local script functions===
-#==END Define script parameters==
+displayMissing() {
+    # Desc: Displays missing apps, files, and dirs
+    # Usage: displayMissing
+    # Version 0.1.1
+    # Input: associative arrays: appRollCall, fileRollCall, dirRollCall
+    # Output: stderr: messages indicating missing apps, file, or dirs
+    # Depends: bash 5, checkAppFileDir()
+    local missingApps value appMissing missingFiles fileMissing
+    local missingDirs dirMissing
+    
+    #==BEGIN Display errors==
+    #===BEGIN Display Missing Apps===
+    missingApps="Missing apps  :";
+    #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
+    for key in "${!appRollCall[@]}"; do
+       value="${appRollCall[$key]}";
+       if [ "$value" = "false" ]; then
+           #echo "DEBUG:Missing apps: $key => $value";
+           missingApps="$missingApps""$key ";
+           appMissing="true";
+       fi;
+    done;
+    if [ "$appMissing" = "true" ]; then  # Only indicate if an app is missing.
+       echo "$missingApps" 1>&2;
+    fi;
+    unset value;
+    #===END Display Missing Apps===

 
 

-#==BEGIN sample code==
-if checkapp cat; then echo "cat found."; fi
-if checkapp gpg; then echo "gpg found."; fi
-if checkapp emaaaacs; then echo "emaaaacs found."; fi
-#==END sample code==
+    #===BEGIN Display Missing Files===
+    missingFiles="Missing files:";
+    #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done
+    for key in "${!fileRollCall[@]}"; do
+       value="${fileRollCall[$key]}";
+       if [ "$value" = "false" ]; then
+           #echo "DEBUG:Missing files: $key => $value";
+           missingFiles="$missingFiles""$key ";
+           fileMissing="true";
+       fi;
+    done;
+    if [ "$fileMissing" = "true" ]; then  # Only indicate if an app is missing.
+       echo "$missingFiles" 1>&2;
+    fi;
+    unset value;
+    #===END Display Missing Files===

 
 

-#==BEGIN Display errors==
-#===BEGIN Display Missing Apps===
-missingApps="Missing apps  :"
-#for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
-for key in "${!appRollCall[@]}"; do
-    value="${appRollCall[$key]}"
-    if [ "$value" = "false" ]; then
-       #echo "DEBUG:Missing apps: $key => $value";
-       missingApps="$missingApps""$key "
-       appMissing="true"
-    fi
-done
-if [ "$appMissing" = "true" ]; then  # Only indicate if an app is missing.
-    echo "$missingApps" 1>&2;
-fi
-#===END Display Missing Apps===
+    #===BEGIN Display Missing Directories===
+    missingDirs="Missing dirs:";
+    #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done
+    for key in "${!dirRollCall[@]}"; do
+       value="${dirRollCall[$key]}";
+       if [ "$value" = "false" ]; then
+           #echo "DEBUG:Missing dirs: $key => $value";
+           missingDirs="$missingDirs""$key ";
+           dirMissing="true";
+       fi;
+    done;
+    if [ "$dirMissing" = "true" ]; then  # Only indicate if an dir is missing.
+       echo "$missingDirs" 1>&2;
+    fi;
+    unset value;
+    #===END Display Missing Directories===

 
 

-#===BEGIN Display Missing Files===
-missingFiles="Missing files:"
-#for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done
-for key in "${!fileRollCall[@]}"; do
-    value="${fileRollCall[$key]}"
-    if [ "$value" = "false" ]; then
-       #echo "DEBUG:Missing files: $key => $value";
-       missingFiles="$missingFiles""$key "
-       fileMissing="true"
-    fi
-done
-if [ "$fileMissing" = "true" ]; then  # Only indicate if an app is missing.
-    echo "$missingFiles" 1>&2;
-fi
-#===END Display Missing Files===
+    #==END Display errors==
+} # Display missing apps, files, dirs

 
 

-#===BEGIN Display Missing Directories===
-missingDirs="Missing dirs:"
-#for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done
-for key in "${!dirRollCall[@]}"; do
-    value="${dirRollCall[$key]}"
-    if [ "$value" = "false" ]; then
-       #echo "DEBUG:Missing dirs: $key => $value";
-       missingDirs="$missingDirs""$key "
-       dirMissing="true"
-    fi
-done
-if [ "$dirMissing" = "true" ]; then  # Only indicate if an dir is missing.
-    echo "$missingDirs" 1>&2;
-fi
-#===END Display Missing Directories===
+#===END Declare local script functions===
+#==END Define script parameters==

 
 

-#===BEGIN Display Failed Functions===
-if [ ${#failedFunctions} -gt 0 ]; then # Only indicate if an function failed.
-    echo "Failed functions:${failedFunctions[@]}" 1>&2;
-fi
-#===END Display Failed Functions===
+#==BEGIN sample code==
+if checkapp cat; then echo "cat found."; fi;
+if checkapp gpg; then echo "gpg found."; fi;
+if checkapp emaaaacs; then echo "emaaaacs found."; fi;
+sleep 1;
+displayMissing;
+#==END sample code==

 
 

-#==END Display errors==
+# Author: Steven Baltaktei Sandoval
+# License: GPLv3+