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Merge pull request #1467 from letsencrypt/comment

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Improve comments for letsencrypt-auto
This commit is contained in:
Peter Eckersley 2015-11-12 14:34:05 -08:00
commit 9273c833f3
1 changed files with 20 additions and 10 deletions
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30
letsencrypt-auto
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@ -8,16 +8,35 @@
# without requiring specific versions of its dependencies from the operating
# system.
# Note: you can set XDG_DATA_HOME or VENV_PATH before running this script,
# if you want to change where the virtual environment will be installed
XDG_DATA_HOME=${XDG_DATA_HOME:-~/.local/share}
VENV_NAME="letsencrypt"
VENV_PATH=${VENV_PATH:-"$XDG_DATA_HOME/$VENV_NAME"}
VENV_BIN=${VENV_PATH}/bin
# This script takes the same arguments as the main letsencrypt program, but it
# additionally responds to --verbose (more output) and --debug (allow support
# for experimental platforms)
for arg in "$@" ; do
# This first clause is redundant with the third, but hedging on portability
if [ "$arg" = "-v" ] || [ "$arg" = "--verbose" ] || echo "$arg" | grep -E -- "-v+$" ; then
VERBOSE=1
elif [ "$arg" = "--debug" ] ; then
DEBUG=1
fi
done
# letsencrypt-auto needs root access to bootstrap OS dependencies, and
# letsencrypt itself needs root access for almost all modes of operation
# The "normal" case is that sudo is used for the steps that need root, but
# this script *can* be run as root (not recommended), or fall back to using
# `su`
if test "`id -u`" -ne "0" ; then
if command -v sudo 1>/dev/null 2>&1; then
SUDO=sudo
else
# `sudo` command does not exist, use `su` instead.
echo \"sudo\" is not available, will use \"su\" for installation steps...
# Because the parameters in `su -c` has to be a string,
# we need properly escape it
su_sudo() {
@ -44,15 +63,6 @@ else
SUDO=
fi
for arg in "$@" ; do
# This first clause is redundant with the third, but hedging on portability
if [ "$arg" = "-v" ] || [ "$arg" = "--verbose" ] || echo "$arg" | grep -E -- "-v+$" ; then
VERBOSE=1
elif [ "$arg" = "--debug" ] ; then
DEBUG=1
fi
done
ExperimentalBootstrap() {
# Arguments: Platform name, boostrap script name, SUDO command (iff needed)
if [ "$DEBUG" = 1 ] ; then