Commit | Line | Data |
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65567c48 SBS |
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== |