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[New] Dynamically detect if curl supports `--compressed`

Peter Dave Hello 2017-03-23 12:32:36 +08:00
parent 6a3b1dd2c3
commit 973dfc6d4a
3 changed files with 60 additions and 3 deletions
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17
nvm.sh
View File

@ -57,10 +57,18 @@ nvm_has_colors() {
[ "${NVM_COLORS:--1}" -ge 8 ]
}
nvm_curl_libz_support() {
curl -V | grep "^Features:" | grep -q "libz"
}
nvm_get_latest() {
local NVM_LATEST_URL
local CURL_COMPRESSED_FLAG
if nvm_curl_libz_support; then
CURL_COMPRESSED_FLAG="--compressed"
fi
if nvm_has "curl"; then
NVM_LATEST_URL="$(curl --compressed -q -w "%{url_effective}\n" -L -s -S http://latest.nvm.sh -o /dev/null)"
NVM_LATEST_URL="$(curl "${CURL_COMPRESSED_FLAG:-}" -q -w "%{url_effective}\n" -L -s -S http://latest.nvm.sh -o /dev/null)"
elif nvm_has "wget"; then
NVM_LATEST_URL="$(wget http://latest.nvm.sh --server-response -O /dev/null 2>&1 | command awk '/^ Location: /{DEST=$2} END{ print DEST }')"
else
@ -75,8 +83,12 @@ nvm_get_latest() {
}
nvm_download() {
local CURL_COMPRESSED_FLAG
if nvm_curl_libz_support; then
CURL_COMPRESSED_FLAG="--compressed"
fi
if nvm_has "curl"; then
curl --compressed -q "$@"
curl "${CURL_COMPRESSED_FLAG:-}" -q "$@"
elif nvm_has "wget"; then
# Emulate curl with wget
ARGS=$(nvm_echo "$@" | command sed -e 's/--progress-bar /--progress=bar /' \
@ -3192,6 +3204,7 @@ nvm() {
nvm_print_default_alias nvm_print_formatted_alias nvm_resolve_local_alias \
nvm_sanitize_path nvm_has_colors nvm_process_parameters \
node_version_has_solaris_binary iojs_version_has_solaris_binary \
nvm_curl_libz_support \
> /dev/null 2>&1
unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_IOJS_ORG_MIRROR NVM_DIR \
NVM_CD_FLAGS NVM_BIN NVM_MAKE_JOBS \

39
test/fast/Unit tests/nvm_curl_libz_support 100755
View File

@ -0,0 +1,39 @@
#!/bin/sh
cleanup() {
unset -f curl
}
die() { cleanup; echo "$@" ; exit 1; }
\. ../../../nvm.sh
curl() {
# curl with libz feature
if [ $# -ne 1 ] || [ "$1" != "-V" ]; then
die "This fake curl only takes one parameter -V"
fi
echo "
curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 GnuTLS/3.4.10 zlib/1.2.8 libidn/1.32 librtmp/2.3
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtmp rtsp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IDN IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL libz TLS-SRP UnixSockets"
}
nvm_curl_libz_support || die "nvm_curl_libz_support should return 0"
unset -f curl
curl() {
# curl without libz feature
if [ "$#" -ne 1 ] || [ "$1" != "-V" ]; then
die "This fake curl only takes one parameter -V"
fi
echo "
curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 GnuTLS/3.4.10 zlib/1.2.8 libidn/1.32 librtmp/2.32
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtmp rtsp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IDN IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL TLS-SRP UnixSockets"
}
! nvm_curl_libz_support || die "nvm_curl_libz_support should return 1"
unset -f curl

7
test/slow/nvm_get_latest/nvm_get_latest
View File

@ -14,7 +14,12 @@ EXPECTED_CURL_ARGS="--compressed -q -w %{url_effective}\n -L -s -S http://latest
EXPECTED_WGET_ARGS="http://latest.nvm.sh --server-response -O /dev/null"
curl() {
if [ "_$*" != "_$EXPECTED_CURL_ARGS" ]; then
if [ $# -eq 1 ] && [ "$1" = "-V" ]; then
echo "
curl 7.47.0 (x86_64-pc-linux-gnu) libcurl/7.47.0 GnuTLS/3.4.10 zlib/1.2.8 libidn/1.32 librtmp/2.3
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtmp rtsp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IDN IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL libz TLS-SRP UnixSockets"
elif [ "_$*" != "_$EXPECTED_CURL_ARGS" ]; then
echo >&2 "expected args ($EXPECTED_CURL_ARGS), got ($*)"
return 1
else