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install: more doc tweaks, show installer's version

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This commit is contained in:
Simon Michael 2017-07-20 08:34:50 +01:00
parent 9b6bad20a4
commit fabcda2132
1 changed files with 12 additions and 8 deletions
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20
hledger-install/hledger-install.sh
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@ -9,12 +9,13 @@ usage() {
cat <<HERE
hledger-install.sh [-f|--force] [-v|--verbose] [-s|--status] [--version] [-h|--help]
Install the current release of hledger and related tools, as reliably and
quickly as possible, on any POSIX system, using cabal or stack.
Installs the current release of hledger and related tools as reliably and
quickly as possible on any POSIX system, using cabal (if installed and
stack is not) or stack (installing it when needed or if --force is used).
With --status, just lists the currently installed hledger tools.
Usage:
curl -sSLO http://hledger.org/hledger-install.sh
curl -sSLO http://hledger.org/hledger-install.sh # or wget -qO- ...
less hledger-install.sh # security review
bash [-x] hledger-install.sh # to see commands being run, add -x
@ -22,9 +23,11 @@ or if you prefer convenience to security:
curl -sSL http://hledger.org/hledger-install.sh | bash
or:
Once hledger is installed, if you keep hledger-install.sh in \$PATH
(and upgrade it periodically - currently this must be done manually):
wget -qO- http://hledger.org/hledger-install.sh | bash
hledger install # upgrades other hledger tools
hledger install -- -s # shows installation status
Version $VERSION, installs hledger $HLEDGER_VERSION
HERE
@ -705,7 +708,7 @@ trap cleanup_temp_dir EXIT
# hledger routines
# install stack if needed or always with --force, in $HOME/.local/bin
# install stack if needed, or always with --force, in $HOME/.local/bin
ensure_stack() {
if ! $(has_stack) || [[ "$FORCE" == "true" ]] ; then
echo "Installing stack"
@ -725,7 +728,8 @@ cmd_location() {
command -v "$1"
}
# Get the given command's version, or empty string if there's a problem.
# Get the given command's version, ie the first number in its --version output,
# or empty string if there's a problem.
cmd_version() {
(command "$1" --version 2>/dev/null | grep -E '[0-9]' | $SED -e 's/[^0-9]*([0-9][0-9.]*).*/\1/') || ""
}
@ -746,7 +750,7 @@ 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; do print_cmd_version $cmd; done
for cmd in $HLEDGER_MAIN_TOOLS $HLEDGER_OTHER_TOOLS $(basename $0) ; do print_cmd_version $cmd; done
}
# Run a command, but first log it with "Trying" prepended.