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authorJohn Ericson <git@JohnEricson.me>2019-11-24 15:58:51 -0500
committerJohn Ericson <git@JohnEricson.me>2019-11-24 15:58:51 -0500
commitb45938a972386c626dc61231856438e44d481adc (patch)
tree4b641a6a3c079668be4e2d11aa1953d76b10b7eb /README.md
parent013b9a853bbfb7ba00a88e49e48f8df4730b10ff (diff)
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plasma5: Fix setup hook some more
1. `[[...]]` is more robust wrt empty expansions than `[..]`

2. `${foo-}` is simpler and won't accidentally be a url compared to
`${foo:-}`

3. `+=` works even when the variable is undefined.
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