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Improve portability of hosted bootstrap curl-pipe

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Tim Byrne 2019-11-07 20:36:53 -06:00
parent 375a34b97a
commit dc699e0b4e
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1 changed files with 22 additions and 11 deletions
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33
bootstrap
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@ -4,6 +4,8 @@
# This script can be "curl-piped" into bash to bootstrap a dotfiles repo when
# yadm is not locally installed. Read below for instructions.
#
# This script is hosted at bootstrap.yadm.io to make it easy to remember/type.
#
# DISCLAIMER: In general, I would advise against piping someone's code directly
# from the Internet into an interpreter (like Bash). You should
# probably review any code like this prior to executing it. I leave
@ -13,29 +15,38 @@
# (allowing the yadm project to be a submodule of my dotfiles
# repo).
#
# Invoke with:
# Invoke bootstrap with:
#
# curl -fsSL 'https://tinyurl.com/yadm-bootstrap' | bash
# curl -L bootstrap.yadm.io | bash
#
# OR
# OR
#
# curl -L bootstrap.yadm.io | bash [-s -- REPO_URL [YADM_RELEASE]]
#
# Alternatively, source in this file to export a yadm() function which uses
# yadm remotely until it is locally installed.
#
# source <(curl -L bootstrap.yadm.io)
#
# curl -fsSL 'https://github.com/TheLocehiliosan/yadm/raw/master/bootstrap' | bash [-s -- REPO_URL [YADM_RELEASE]]
YADM_REPO="https://github.com/TheLocehiliosan/yadm"
YADM_RELEASE="master"
YADM_RELEASE=${release:-master}
REPO_URL=""
function yadm() {
if command -v which >/dev/null 2>&1 && which yadm >/dev/null 2>&1; then
function _private_yadm() {
unset -f yadm
if command -v yadm >/dev/null 2>&1; then
echo "Found yadm installed locally, removing remote yadm() function"
unset -f yadm
unset -f _private_yadm
command yadm "$@"
else
function yadm() { _private_yadm "$@"; }; export -f yadm
echo WARNING: Using yadm remotely. You should install yadm locally.
curl -fsSL "$YADM_REPO/raw/$YADM_RELEASE/yadm" | bash -s -- "$@"
fi
}
export -f yadm
export -f _private_yadm
function yadm() { _private_yadm "$@"; }; export -f yadm
# if being sourced, return here, otherwise continue processing
return 2>/dev/null
@ -51,13 +62,13 @@ function ask_about_source() {
echo "***************************************************"
echo "yadm is NOT currently installed."
echo "You should install it locally, this link may help:"
echo "https://thelocehiliosan.github.io/yadm/docs/install"
echo "https://yadm.io/docs/install"
echo "***************************************************"
echo
echo "If installation is not possible right now, you can temporarily \"source\""
echo "in a yadm() function which fetches yadm remotely each time it is called."
echo
echo " source <(curl -fsSL '$YADM_REPO/raw/$YADM_RELEASE/bootstrap')"
echo " source <(curl -L bootstrap.yadm.io)"
echo
fi
}