diff options
Diffstat (limited to 'include/shell.sh')
| -rw-r--r-- | include/shell.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/shell.sh b/include/shell.sh new file mode 100644 index 0000000000..6ee0cf6030 --- /dev/null +++ b/include/shell.sh @@ -0,0 +1,15 @@ +getvar() { + eval "echo \"\${$1}\"" +} + +var2file() { + local var + eval "var=\"\${$1}\"" + if [ -n "$var" ]; then echo "$var" > "$2"; fi +} + +isset() { + local var + eval "var=\"\${$1}\"" + [ -n "$var" ] +} |