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10seconds_install: If gpg missing: Read from </dev/tty. FreeBSD uses fetch.

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This commit is contained in:
Ole Tange 2013-09-28 18:53:37 +02:00
parent 7ffba8f544
commit 7d4dc890a5
3 changed files with 16 additions and 5 deletions
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17
10seconds_install
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@ -14,12 +14,23 @@
# If that fails, it does a personal installation.
# If that fails, it copies to $HOME/bin
# Download and run the script directly by:
# (wget -O - pi.dk/3 || curl pi.dk/3/ || fetch -o - http://pi.dk/3) | bash
# tail on openindiana must be /usr/xpg4/bin/tail
TAIL=$(echo | tail -n 1 2>/dev/null && echo tail || (echo | /usr/xpg4/bin/tail -n 1 && echo /usr/xpg4/bin/tail))
# grep on openindiana must be /usr/xpg4/bin/grep
GREP=$(echo | grep -vE . 2>/dev/null && echo grep || (echo | /usr/xpg4/bin/grep -vE . && echo /usr/xpg4/bin/grep))
# wget is not default on MacOS, so try curl
GET=$(curl -h >/dev/null && echo curl -L || echo wget -qO -)
# FreeBSD prefers 'fetch', MacOS prefers 'curl', Linux prefers 'wget'
GET=$(
(fetch -o /dev/null file:///bin/sh && echo fetch -o -) ||
(curl -h >/dev/null && echo curl -L) ||
(wget -h >/dev/null && echo wget -qO -) ||
echo 'No wget, curl, fetch: Please inform parallel@gnu.org what you use for downloading URLs' >&2
)
if test "$GET" = ""; then
exit 1
fi
LATEST=$($GET http://ftpmirror.gnu.org/parallel | perl -ne '/(parallel-\d{8})/ and print $1."\n"' | sort | $TAIL -n1)
if test \! -d $LATEST/src/; then
@ -54,7 +65,7 @@ else
echo "This means that if the code has been changed by criminals, you will not discover that!"
echo
echo "Continue anyway? (y/n)"
read YN
read YN </dev/tty
if test "$YN" = "n"; then
# Stop
exit 2

2
README
View file

@ -30,7 +30,7 @@ The 10 seconds installation will try do to a full installation; if
that fails, a personal installation; if that fails, a minimal
installation.
(wget -O - pi.dk/3 || curl pi.dk/3/) | bash
(wget -O - pi.dk/3 || curl pi.dk/3/ || fetch -o - http://pi.dk/3) | bash
This will literally install faster than reading the rest of this
document.

2
src/parallel
View file

@ -790,7 +790,7 @@ sub get_options_from_array {
sub parse_options {
# Returns: N/A
# Defaults:
$Global::version = 20130922;
$Global::version = 20130927;
$Global::progname = 'parallel';
$Global::infinity = 2**31;
$Global::debug = 0;