| 1 | getvar() { |
| 2 | eval "echo \"\${$1}\"" |
| 3 | } |
| 4 | |
| 5 | var2file() { |
| 6 | local var |
| 7 | eval "var=\"\${$1}\"" |
| 8 | if [ -n "$var" ]; then echo "$var" > "$2"; fi |
| 9 | } |
| 10 | |
| 11 | isset() { |
| 12 | local var |
| 13 | eval "var=\"\${$1}\"" |
| 14 | [ -n "$var" ] |
| 15 | } |
| 16 | |
| 17 | trapret() {( |
| 18 | local retvals="$1"; shift |
| 19 | local cmd="$1"; shift |
| 20 | for retval in $(echo $retvals); do |
| 21 | local trap_$retval=1 |
| 22 | done |
| 23 | "$cmd" "$@" || { |
| 24 | local retval="$?" |
| 25 | eval "trapped=\${trap_$retval}" |
| 26 | [ -n "$trapped" ] || { |
| 27 | return $retval |
| 28 | } |
| 29 | } |
| 30 | )} |
| 31 | |
| 32 | md5s() { |
| 33 | cat "$@" | ( |
| 34 | md5sum 2>/dev/null || |
| 35 | md5 |
| 36 | ) | awk '{print $1}' |
| 37 | } |
| 38 | |
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