diff options
| author | Jordan Bracco <href@random.sh> | 2022-03-25 15:44:44 +0000 |
|---|---|---|
| committer | Jordan Bracco <href@random.sh> | 2022-03-25 15:44:44 +0000 |
| commit | babd144393c0cbfdc28fb475190d9a552070b240 (patch) | |
| tree | 927edd0818be95134ece7b819311b0269b3c5fdc /lib/vars.sh | |
| parent | Initial PoC (diff) | |
Diffstat (limited to 'lib/vars.sh')
| -rw-r--r-- | lib/vars.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/vars.sh b/lib/vars.sh new file mode 100644 index 0000000..4ae2ee7 --- /dev/null +++ b/lib/vars.sh @@ -0,0 +1,5 @@ +readvar() { + local var=$1; + if [ ! "$var" ]; then _debug "readvar: missing arg: var"; exit 1; fi + eval "echo \$$var" +} |