diff options
Diffstat (limited to 'system/link.go')
| -rw-r--r-- | system/link.go | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/system/link.go b/system/link.go deleted file mode 100644 index a13adaae..00000000 --- a/system/link.go +++ /dev/null @@ -1,50 +0,0 @@ -package system - -import ( - "fmt" - - "hakurei.app/container/check" - "hakurei.app/hst" -) - -// Link calls LinkFileType with the [Process] criteria. -func (sys *I) Link(oldname, newname *check.Absolute) *I { - return sys.LinkFileType(Process, oldname, newname) -} - -// LinkFileType maintains a hardlink until its [Enablement] is no longer satisfied. -func (sys *I) LinkFileType(et hst.Enablement, oldname, newname *check.Absolute) *I { - sys.ops = append(sys.ops, &hardlinkOp{et, newname.String(), oldname.String()}) - return sys -} - -// hardlinkOp implements [I.LinkFileType]. -type hardlinkOp struct { - et hst.Enablement - dst, src string -} - -func (l *hardlinkOp) Type() hst.Enablement { return l.et } - -func (l *hardlinkOp) apply(sys *I) error { - sys.msg.Verbose("linking", l) - return newOpError("hardlink", sys.link(l.src, l.dst), false) -} - -func (l *hardlinkOp) revert(sys *I, ec *Criteria) error { - if ec.hasType(l.Type()) { - sys.msg.Verbosef("removing hard link %q", l.dst) - return newOpError("hardlink", sys.remove(l.dst), true) - } else { - sys.msg.Verbosef("skipping hard link %q", l.dst) - return nil - } -} - -func (l *hardlinkOp) Is(o Op) bool { - target, ok := o.(*hardlinkOp) - return ok && l != nil && target != nil && *l == *target -} - -func (l *hardlinkOp) Path() string { return l.src } -func (l *hardlinkOp) String() string { return fmt.Sprintf("%q from %q", l.dst, l.src) } |
