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install: show own version properly when piped into bash

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This commit is contained in:
Simon Michael 2017-07-20 18:09:59 +01:00
parent fabcda2132
commit a1b62ec769
1 changed files with 6 additions and 4 deletions
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10
hledger-install/hledger-install.sh
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@ -29,11 +29,13 @@ Once hledger is installed, if you keep hledger-install.sh in \$PATH
hledger install # upgrades other hledger tools
hledger install -- -s # shows installation status
Version $VERSION, installs hledger $HLEDGER_VERSION
Version $HLEDGER_INSTALL_VERSION, installs hledger $HLEDGER_VERSION
HERE
}
VERSION=20170720
HLEDGER_INSTALL_TOOL=hledger-install.sh
# ^ this script's name (can't use $0 when it's piped into bash)
HLEDGER_INSTALL_VERSION=20170720
RESOLVER="--resolver lts-8"
# ^ lts-8 selects the latest lts-8.x snapshot for stack. You can specify another,
# or comment out this line to use your current global resolver, which might
@ -750,7 +752,7 @@ print_cmd_version() {
# Show the installation status of the $HLEDGER_MAIN_TOOLS and $HLEDGER_OTHER_TOOLS.
print_hledger_versions() {
for cmd in $HLEDGER_MAIN_TOOLS $HLEDGER_OTHER_TOOLS $(basename $0) ; do print_cmd_version $cmd; done
for cmd in $HLEDGER_MAIN_TOOLS $HLEDGER_OTHER_TOOLS $HLEDGER_INSTALL_TOOL ; do print_cmd_version $cmd; done
}
# Run a command, but first log it with "Trying" prepended.
@ -803,7 +805,7 @@ if [[ $HELPFLAG ]] ; then
fi
if [[ $VERSIONFLAG ]] ; then
echo $(basename $0) $VERSION
echo $HLEDGER_INSTALL_TOOL $HLEDGER_INSTALL_VERSION
exit 0
fi