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Ensure outdated shims are removed first when rehashing

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This commit is contained in:
Sam Stephenson 2012-12-27 13:42:25 -06:00
parent 283e67b57e
commit 339e331f1d
1 changed files with 14 additions and 1 deletions
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15
libexec/rbenv-rehash
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@ -60,6 +60,18 @@ SH
chmod +x "$PROTOTYPE_SHIM_PATH" chmod +x "$PROTOTYPE_SHIM_PATH"
} }
# If the contents of the prototype shim file differ from the contents
# of the first shim in the shims directory, assume rbenv has been
# upgraded and the existing shims need to be removed.
remove_outdated_shims() {
for shim in *; do
if ! diff "$PROTOTYPE_SHIM_PATH" "$shim" >/dev/null 2>&1; then
for shim in *; do rm -f "$shim"; done
fi
break
done
}
# The basename of each argument passed to `make_shims` will be # The basename of each argument passed to `make_shims` will be
# registered for installation as a shim. In this way, plugins may call # registered for installation as a shim. In this way, plugins may call
# `make_shims` with a glob to register many shims at once. # `make_shims` with a glob to register many shims at once.
@ -146,10 +158,11 @@ remove_stale_shims() {
# Change to the shims directory. # Change to the shims directory.
cd "$SHIM_PATH" cd "$SHIM_PATH"
shopt -s nullglob
# Create the prototype shim, then register shims for all known binaries. # Create the prototype shim, then register shims for all known binaries.
create_prototype_shim create_prototype_shim
shopt -s nullglob remove_outdated_shims
make_shims ../versions/*/bin/* make_shims ../versions/*/bin/*
# Restore the previous working directory. # Restore the previous working directory.