feat(u/bktemp-checkFlt):Add empty string test
[BK-2020-03.git] / unitproc / bktemp-checkAppFileDir
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65567c48 1#!/bin/bash
3d2d59ee 2# Desc: Checks that apps, files, or dirs exist.
9367c58e 3
65567c48 4#==BEGIN Define script parameters==
2928a8e4 5#===BEGIN Define variables===
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6declare -Ag appRollCall # Associative array for storing app status
7declare -Ag fileRollCall # Associative array for storing file status
8declare -Ag dirRollCall # Associative array for storing dir status
2928a8e4 9#===END Define variables===
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10
11#===BEGIN Declare local script functions===
12checkapp() {
13 # Desc: If arg is a command, save result in assoc array 'appRollCall'
14 # Usage: checkapp arg1 arg2 arg3 ...
3d2d59ee 15 # Version: 0.1.1
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16 # Input: global assoc. array 'appRollCall'
17 # Output: adds/updates key(value) to global assoc array 'appRollCall'
3d2d59ee 18 # Depends: bash 5.0.3
65567c48 19 local returnState
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20
21 #===Process Args===
22 for arg in "$@"; do
0733880e 23 if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command
65567c48 24 appRollCall[$arg]="true";
3d2d59ee 25 if ! [ "$returnState" = "false" ]; then returnState="true"; fi;
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26 else
27 appRollCall[$arg]="false"; returnState="false";
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28 fi;
29 done;
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30
31 #===Determine function return code===
32 if [ "$returnState" = "true" ]; then
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33 return 0;
34 else
65567c48 35 return 1;
3d2d59ee 36 fi;
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37} # Check that app exists
38checkfile() {
39 # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
40 # Usage: checkfile arg1 arg2 arg3 ...
3d2d59ee 41 # Version: 0.1.1
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42 # Input: global assoc. array 'fileRollCall'
43 # Output: adds/updates key(value) to global assoc array 'fileRollCall';
44 # Output: returns 0 if app found, 1 otherwise
3d2d59ee 45 # Depends: bash 5.0.3
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46 local returnState
47
48 #===Process Args===
49 for arg in "$@"; do
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50 if [ -f "$arg" ]; then
51 fileRollCall["$arg"]="true";
3d2d59ee 52 if ! [ "$returnState" = "false" ]; then returnState="true"; fi;
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53 else
54 fileRollCall["$arg"]="false"; returnState="false";
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55 fi;
56 done;
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57
58 #===Determine function return code===
59 if [ "$returnState" = "true" ]; then
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60 return 0;
61 else
65567c48 62 return 1;
3d2d59ee 63 fi;
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64} # Check that file exists
65checkdir() {
66 # Desc: If arg is a dir path, save result in assoc array 'dirRollCall'
67 # Usage: checkdir arg1 arg2 arg3 ...
3d2d59ee 68 # Version 0.1.1
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69 # Input: global assoc. array 'dirRollCall'
70 # Output: adds/updates key(value) to global assoc array 'dirRollCall';
71 # Output: returns 0 if app found, 1 otherwise
3d2d59ee 72 # Depends: Bash 5.0.3
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73 local returnState
74
75 #===Process Args===
76 for arg in "$@"; do
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77 if [ -d "$arg" ]; then
78 dirRollCall["$arg"]="true";
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79 if ! [ "$returnState" = "false" ]; then returnState="true"; fi
80 else
81 dirRollCall["$arg"]="false"; returnState="false";
82 fi
83 done
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84
85 #===Determine function return code===
86 if [ "$returnState" = "true" ]; then
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87 return 0;
88 else
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89 return 1;
90 fi
91} # Check that dir exists
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92displayMissing() {
93 # Desc: Displays missing apps, files, and dirs
94 # Usage: displayMissing
3d2d59ee 95 # Version 0.1.1
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96 # Input: associative arrays: appRollCall, fileRollCall, dirRollCall
97 # Output: stderr: messages indicating missing apps, file, or dirs
98 # Depends: bash 5, checkAppFileDir()
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99 local missingApps value appMissing missingFiles fileMissing
100 local missingDirs dirMissing
101
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102 #==BEGIN Display errors==
103 #===BEGIN Display Missing Apps===
3d2d59ee 104 missingApps="Missing apps :";
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105 #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
106 for key in "${!appRollCall[@]}"; do
3d2d59ee 107 value="${appRollCall[$key]}";
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108 if [ "$value" = "false" ]; then
109 #echo "DEBUG:Missing apps: $key => $value";
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110 missingApps="$missingApps""$key ";
111 appMissing="true";
112 fi;
113 done;
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114 if [ "$appMissing" = "true" ]; then # Only indicate if an app is missing.
115 echo "$missingApps" 1>&2;
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116 fi;
117 unset value;
61b9303c 118 #===END Display Missing Apps===
65567c48 119
61b9303c 120 #===BEGIN Display Missing Files===
3d2d59ee 121 missingFiles="Missing files:";
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122 #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done
123 for key in "${!fileRollCall[@]}"; do
3d2d59ee 124 value="${fileRollCall[$key]}";
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125 if [ "$value" = "false" ]; then
126 #echo "DEBUG:Missing files: $key => $value";
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127 missingFiles="$missingFiles""$key ";
128 fileMissing="true";
129 fi;
130 done;
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131 if [ "$fileMissing" = "true" ]; then # Only indicate if an app is missing.
132 echo "$missingFiles" 1>&2;
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133 fi;
134 unset value;
61b9303c 135 #===END Display Missing Files===
65567c48 136
61b9303c 137 #===BEGIN Display Missing Directories===
3d2d59ee 138 missingDirs="Missing dirs:";
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139 #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done
140 for key in "${!dirRollCall[@]}"; do
3d2d59ee 141 value="${dirRollCall[$key]}";
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142 if [ "$value" = "false" ]; then
143 #echo "DEBUG:Missing dirs: $key => $value";
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144 missingDirs="$missingDirs""$key ";
145 dirMissing="true";
146 fi;
147 done;
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148 if [ "$dirMissing" = "true" ]; then # Only indicate if an dir is missing.
149 echo "$missingDirs" 1>&2;
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150 fi;
151 unset value;
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152 #===END Display Missing Directories===
153
154 #==END Display errors==
155} # Display missing apps, files, dirs
156
157#===END Declare local script functions===
158#==END Define script parameters==
65567c48 159
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160#==BEGIN sample code==
161if checkapp cat; then echo "cat found."; fi;
162if checkapp gpg; then echo "gpg found."; fi;
163if checkapp emaaaacs; then echo "emaaaacs found."; fi;
164sleep 1;
165displayMissing;
166#==END sample code==
65567c48 167
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168# Author: Steven Baltaktei Sandoval
169# License: GPLv3+