diff options
| -rwxr-xr-x | etc/midipix.sh | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/etc/midipix.sh b/etc/midipix.sh index cc168d18..78ebca91 100755 --- a/etc/midipix.sh +++ b/etc/midipix.sh @@ -1,24 +1,29 @@ -#!/bin/sh - -set -o noglob; -if [ -z "${PATH##/bin:*}" \ --a -z "${PATH##*:/bin:*}" \ --a -z "${PATH##*:/bin}" ]; then +#!/bin/sh -f +# Prepend /bin to ${PATH} if it does not contain it. +if [ -z "${PATH##/bin:*}" -a -z "${PATH##*:/bin:*}" -a -z "${PATH##*:/bin}" ]; then export PATH="/bin${PATH:+:${PATH}}"; fi; -while getopts m __; do -case ${__} in -m) MIDIPIX_DNAME_DIST=minipix; ;; -*) echo "usage: $0 [-m] [Cygwin pathname to Midipix root]"; - echo " -m: use Minipix distribution"; exit 0; -esac; done; -if [ -n "${1}" ]; then - MIDIPIX_PATH=$(cygpath -am "${1}"); cd ${MIDIPIX_PATH} || exit 1; -else - MIDIPIX_PATH=$(cygpath -am .); + +# +# Process -h/${#} > 1. Set and cd into ${MIDIPIX_PATH} from either +# ${1} or `native,' prepended w/ ${PWD}. +if [ "x${1}" = "x-h" ]\ +|| [ ${#} -gt 1 ]; then + echo "usage: $0 [-h] [path]"; + echo "path: absolute or relative Cygwin pathname to Midipix root, e.g. minipix or native."; + exit 0; +fi; +MIDIPIX_PATH="${1:-native}"; +if [ "${1#/}" = "${1}" ]; then + MIDIPIX_PATH="${PWD}/${MIDIPIX_PATH}"; fi; +cd ${MIDIPIX_PATH} || exit 1; + +# +# Log variables and backup the last libpsxscl.log to libpsxscl.last. +# Launch chroot(1)ed bash(1) inside ntctty and mintty. Obtain and +# log the PID of the ntctty process for convenience. printf "%-35s: %s\n" "Absolute Midipix pathname" "${MIDIPIX_PATH}"; -printf "%-35s: %s\n" "Distribution name" "${MIDIPIX_DNAME_DIST:=native}"; if [ -f libpsxscl.log ]; then echo Found libpsxscl.log, copying to libpsxscl.last. if ! cp -p -- libpsxscl.log libpsxscl.last; then @@ -26,13 +31,14 @@ if [ -f libpsxscl.log ]; then fi; fi; if [ "$(uname -o)" = "Msys" ]; then + # MingW workaround (via Elieux.) export MSYS2_ARG_CONV_EXCL="*"; fi; mintty -h always -s 120,80 -e /bin/sh -c " set -o errexit; - env PATH=${MIDIPIX_PATH}/${MIDIPIX_DNAME_DIST}/lib \ - ${MIDIPIX_DNAME_DIST}/bin/ntctty.exe -e \ - ${MIDIPIX_DNAME_DIST}/bin/chroot ${MIDIPIX_DNAME_DIST} \ + env PATH=${MIDIPIX_PATH}/lib \ + bin/ntctty.exe -e \ + bin/chroot . \ /bin/env PATH=/bin:/lib bash" & sleep ${SLEEP_DELAY:=0.25}; printf "%-35s: %s\n" "ntctty PID" "$(ps -W | awk '$NF ~ /ntctty\.exe$/{print $1}')"; |