Plan.path.safe: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/fetch/plan.bend as Plan
Lines 183-188 of ezx@1.11.0.0/src/fetch/plan.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/fetch/plan.bend&start_line=183&end_line=188

import Base
import ezx@1.11.0.0/src/pkg/pkg.bend as K
import ezx@1.11.0.0/src/pkg/path.bend as Path

# whether a path stays inside the tree it is laid in: written the way the
# path walk writes it, so no `.` or `//` in it, not empty, not absolute and
# not climbing out with `..`. A lock is not trusted with where it writes.
def path.safe(+at: String) -> Bool:
  Bool.and(String.eq(Path.norm(at), at),
    Bool.not(Bool.or(K.escapes(at), String.eq(at, "."))))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/pkg/path.bend&name=norm
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/pkg/pkg.bend&name=escapes