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