unitproc/bktemp-checkAppFileDir

   1 #!/bin/bash
   2
   3 #==BEGIN Define script parameters==
   4 declare -Ag appRollCall # Associative array for storing app status
   5 declare -Ag fileRollCall # Associative array for storing file status
   6 declare -Ag dirRollCall # Associative array for storing dir status
   7
   8 #===BEGIN Declare local script functions===
   9 checkapp() {
  10     # Desc: If arg is a command, save result in assoc array 'appRollCall'
  11     # Usage: checkapp arg1 arg2 arg3 ...
  12     # Input: global assoc. array 'appRollCall'
  13     # Output: adds/updates key(value) to global assoc array 'appRollCall'
  14     local returnState
  15     #echo "DEBUG:$(date +%S.%N)..Starting checkapp function."
  16     #echo "DEBUG:args: $@"
  17     #echo "DEBUG:returnState:$returnState"
  18
  19     #===Process Args===
  20     for arg in "$@"; do
  21         #echo "DEBUG:processing arg:$arg"
  22         if command -v $arg 1>/dev/null 2>&1; then # Check if arg is a valid command
  23             appRollCall[$arg]="true";
  24             #echo "DEBUG:appRollCall[$arg]:"${appRollCall[$arg]}
  25             if ! [ "$returnState" = "false" ]; then returnState="true"; fi
  26         else
  27             appRollCall[$arg]="false"; returnState="false";
  28         fi
  29     done
  30
  31     #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
  32     #echo "DEBUG:evaluating returnstate. returnState:"$returnState
  33
  34     #===Determine function return code===
  35     if [ "$returnState" = "true" ]; then
  36         #echo "DEBUG:checkapp returns true for $arg";
  37         return 0;
  38     else
  39         #echo "DEBUG:checkapp returns false for $arg";
  40         return 1;
  41     fi
  42 } # Check that app exists
  43 checkfile() {
  44     # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
  45     # Usage: checkfile arg1 arg2 arg3 ...
  46     # Input: global assoc. array 'fileRollCall'
  47     # Output: adds/updates key(value) to global assoc array 'fileRollCall';
  48     # Output: returns 0 if app found, 1 otherwise
  49     local returnState
  50
  51     #===Process Args===
  52     for arg in "$@"; do
  53         #echo "DEBUG:processing arg:$arg"
  54         if [ -f "$arg" ]; then
  55             fileRollCall["$arg"]="true";
  56             #echo "DEBUG:fileRollCall[\"$arg\"]:"${fileRollCall["$arg"]}
  57             if ! [ "$returnState" = "false" ]; then returnState="true"; fi
  58         else
  59             fileRollCall["$arg"]="false"; returnState="false";
  60         fi
  61     done
  62
  63     #for key in "${!fileRollCall[@]}"; do echo "DEBUG:fileRollCall key [$key] is:${fileRollCall[$key]}"; done
  64     #echo "DEBUG:evaluating returnstate. returnState:"$returnState
  65
  66     #===Determine function return code===
  67     if [ "$returnState" = "true" ]; then
  68         #echo "DEBUG:checkapp returns true for $arg";
  69         return 0;
  70     else
  71         #echo "DEBUG:checkapp returns false for $arg";
  72         return 1;
  73     fi
  74 } # Check that file exists
  75 checkdir() {
  76     # Desc: If arg is a dir path, save result in assoc array 'dirRollCall'
  77     # Usage: checkdir arg1 arg2 arg3 ...
  78     # Input: global assoc. array 'dirRollCall'
  79     # Output: adds/updates key(value) to global assoc array 'dirRollCall';
  80     # Output: returns 0 if app found, 1 otherwise
  81     local returnState
  82
  83     #===Process Args===
  84     for arg in "$@"; do
  85         #echo "DEBUG:processing arg:$arg"
  86         if [ -d "$arg" ]; then
  87             dirRollCall["$arg"]="true";
  88             #echo "DEBUG:dirRollCall[\"$arg\"]:"${dirRollCall["$arg"]}
  89             if ! [ "$returnState" = "false" ]; then returnState="true"; fi
  90         else
  91             dirRollCall["$arg"]="false"; returnState="false";
  92         fi
  93     done
  94
  95     #for key in "${!dirRollCall[@]}"; do echo "DEBUG:dirRollCall key [$key] is:${dirRollCall[$key]}"; done
  96     #echo "DEBUG:evaluating returnstate. returnState:"$returnState
  97
  98     #===Determine function return code===
  99     if [ "$returnState" = "true" ]; then
 100         #echo "DEBUG:checkapp returns true for $arg";
 101         return 0;
 102     else
 103         #echo "DEBUG:checkapp returns false for $arg";
 104         return 1;
 105     fi
 106 } # Check that dir exists
 107 #===END Declare local script functions===
 108 #==END Define script parameters==
 109
 110 #==BEGIN sample code==
 111 if checkapp cat; then echo "cat found."; fi
 112 if checkapp gpg; then echo "gpg found."; fi
 113 if checkapp emaaaacs; then echo "emaaaacs found."; fi
 114 #==END sample code==
 115
 116 #==BEGIN Display errors==
 117 #===BEGIN Display Missing Apps===
 118 missingApps="Missing apps  :"
 119 #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
 120 for key in "${!appRollCall[@]}"; do
 121     value="${appRollCall[$key]}"
 122     if [ "$value" = "false" ]; then
 123         #echo "DEBUG:Missing apps: $key => $value";
 124         missingApps="$missingApps""$key "
 125         appMissing="true"
 126     fi
 127 done
 128 if [ "$appMissing" = "true" ]; then  # Only indicate if an app is missing.
 129     echo "$missingApps" 1>&2;
 130 fi
 131 #===END Display Missing Apps===
 132
 133 #===BEGIN Display Missing Files===
 134 missingFiles="Missing files:"
 135 #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done
 136 for key in "${!fileRollCall[@]}"; do
 137     value="${fileRollCall[$key]}"
 138     if [ "$value" = "false" ]; then
 139         #echo "DEBUG:Missing files: $key => $value";
 140         missingFiles="$missingFiles""$key "
 141         fileMissing="true"
 142     fi
 143 done
 144 if [ "$fileMissing" = "true" ]; then  # Only indicate if an app is missing.
 145     echo "$missingFiles" 1>&2;
 146 fi
 147 #===END Display Missing Files===
 148
 149 #===BEGIN Display Missing Directories===
 150 missingDirs="Missing dirs:"
 151 #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done
 152 for key in "${!dirRollCall[@]}"; do
 153     value="${dirRollCall[$key]}"
 154     if [ "$value" = "false" ]; then
 155         #echo "DEBUG:Missing dirs: $key => $value";
 156         missingDirs="$missingDirs""$key "
 157         dirMissing="true"
 158     fi
 159 done
 160 if [ "$dirMissing" = "true" ]; then  # Only indicate if an dir is missing.
 161     echo "$missingDirs" 1>&2;
 162 fi
 163 #===END Display Missing Directories===
 164
 165 #===BEGIN Display Failed Functions===
 166 if [ ${#failedFunctions} -gt 0 ]; then # Only indicate if an function failed.
 167     echo "Failed functions:${failedFunctions[@]}" 1>&2;
 168 fi
 169 #===END Display Failed Functions===
 170
 171 #==END Display errors==