user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

rustup: Add support for resuming downloads

Browse source
This commit is contained in:
Erick Tryzelaar 2014-12-03 14:38:59 -08:00
parent 590499eb3c
commit 13aac00fa2
1 changed files with 16 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/etc/rustup.sh
View file

@ -497,15 +497,28 @@ download_package() {
remote_sha256="${remote_tarball}.sha256"
# Check if we've already downloaded this file.
if [ ! -e "${local_tarball}" ]; then
msg "Downloading ${remote_tarball} to ${local_tarball}"
if [ -e "${local_tarball}.tmp" ]; then
msg "Resuming ${remote_tarball} to ${local_tarball}"
"${CFG_CURL}" -f -o "${local_tarball} "${remote_tarball}"
"${CFG_CURL}" -f -C - -o "${local_tarball}.tmp" "${remote_tarball}"
if [ $? -ne 0 ]
then
rm -Rf "${CFG_TMP_DIR}"
err "failed to download installer"
fi
mv "${local_tarball}.tmp" "${local_tarball}"
elif [ ! -e "${local_tarball}" ]; then
msg "Downloading ${remote_tarball} to ${local_tarball}"
"${CFG_CURL}" -f -o "${local_tarball}.tmp" "${remote_tarball}"
if [ $? -ne 0 ]
then
rm -Rf "${CFG_TMP_DIR}"
err "failed to download installer"
fi
mv "${local_tarball}.tmp" "${local_tarball}"
fi
verify_hash "${remote_sha256}" "${local_tarball}"