install: always stop at first error
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#!/bin/bash -e
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#!/bin/bash
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# Easy hledger installation script for POSIX systems.
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# Easy hledger installation script for POSIX systems.
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# Uses cabal if installed and stack is not,
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# Uses cabal if installed and stack is not,
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# or stack, which it will install if needed (or if --force-install-stack is used).
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# or stack, which it will install if needed (or if --force-install-stack is used).
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# Requires bash and some other POSIX tools.
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# Requires bash and some other POSIX tools.
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# This is based on get-stack.sh which is copyright (c) 2015-2017, Stack contributors.
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# This is based on get-stack.sh which is copyright (c) 2015-2017, Stack contributors.
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set -e
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usage() {
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usage() {
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cat <<HERE
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cat <<HERE
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hledger-install.sh [-f|--force-install-stack] [-v|--verbose] [-s|--status] [--version] [-h|--help]
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hledger-install.sh [-f|--force-install-stack] [-v|--verbose] [-s|--status] [--version] [-h|--help]
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