diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2020-09-16 09:32:48 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2020-09-16 09:32:48 +0100 |
commit | 9ee6d97c2883d42f204a533a8bc1f4562df778fb (patch) | |
tree | b690ddc0ca30f1472887edbb0b8313629bfcbbb2 /dev-util/rustup/files | |
parent | b17a3ef12038de50228bade1f05502c74e135321 (diff) |
gentoo resync : 16.09.2020
Diffstat (limited to 'dev-util/rustup/files')
-rw-r--r-- | dev-util/rustup/files/symlink_rustup.sh | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/dev-util/rustup/files/symlink_rustup.sh b/dev-util/rustup/files/symlink_rustup.sh new file mode 100644 index 000000000000..87365028843a --- /dev/null +++ b/dev-util/rustup/files/symlink_rustup.sh @@ -0,0 +1,121 @@ +#!@GENTOO_PORTAGE_EPREFIX@/bin/bash + +set -euo pipefail +IFS=$'\n\t' + +SYMLINK_RUSTUP_VERSION="0.0.2" + +: "${CARGO_HOME:=${HOME}/.cargo}" +: "${RUSTUP_HOME:=${HOME}/.rustup}" + +__err_exists="already exists, remove and re-run the script" + +# dies with optional message +die() { + [[ ${QUIET-no} ]] && echo -e "${NOCOLOR=\e[1;31m*\e[0m }ERROR: ${*}" >&2 + exit 1 +} # die() + + +# outputs gentoo-style green * prefixed message, a good one ofc +good() { + [[ ${QUIET-no} ]] && echo -e "${NOCOLOR=\e[1;32m*\e[0m }${*}" + return 0 +} # good() + + +# do I need to explain this? +usage() { + echo "Usage: ${0} [<options>]" +} # usage() + +# and this +help() { + usage + echo + echo -n "Symlink system installation of rustup to" + echo " ${CARGO_HOME}" + echo + echo "Options:" + echo " -a, --apply Apply changes (required)" + echo " -C, --nocolor Disable colored output" + echo " -d, --debug Debug mode (sets -x shell option)" + echo " -V, --version Print version number" + echo " -q, --quiet Quiet mode" +} # help() + + +symlink_rustup() { + local binpath gentoo_rust tool tools=( + cargo{,-clippy,-fmt,-miri} + clippy-driver + rls + rust{c,doc,fmt,-gdb,-lldb,up} + ) + + binpath="@GENTOO_PORTAGE_EPREFIX@/usr/bin/rustup-init" + gentoo_rust="$(eselect --brief rust show 2>/dev/null)" + + mkdir -p "${CARGO_HOME}/bin" || die + + for tool in "${tools[@]}"; do + local symlink_path="${CARGO_HOME}/bin/${tool}" + if [[ -e "${symlink_path}" ]]; then + die "${symlink_path} ${__err_exists}" + else + ln -s ${QUIET--v} "${binpath}" "${symlink_path}" || die + fi + done + + good "Setting gentoo ${gentoo_rust// /} as default toolchain" + [[ ${QUIET+set} != set ]] && "${CARGO_HOME}/bin/rustup" -V + "${CARGO_HOME}/bin/rustup" ${QUIET--v} toolchain link gentoo "/usr" + "${CARGO_HOME}/bin/rustup" ${QUIET--v} default gentoo + [[ ${QUIET+set} != set ]] && "${CARGO_HOME}/bin/rustup" show + + good "Prepend ${CARGO_HOME}/bin to your PATH to use rustup" + good "rustup selfupdate is disabled, it will be updated by portage" +} # symlink_rustup() + + +main(){ + local me + me="$(basename "${BASH_SOURCE[${#BASH_SOURCE[@]} - 1]}")" + while [[ ${#} -gt 0 ]]; do + case ${1} in + -a|--apply) + APPLY=true + ;; + -h|--help) + help + exit 0 + ;; + -V|--version) + echo "${me} ${SYMLINK_RUSTUP_VERSION:-unknown}" + exit 0 + ;; + -d|--debug) + set -x + ;; + -C|--nocolor) + NOCOLOR= + ;; + -q|--quiet) + QUIET= + ;; + -*) + usage >&2 + exit 1 + ;; + esac + shift + done + if [[ ${APPLY:-false} == true ]]; then + symlink_rustup + else + help + fi +} # main() + + +main "${@}" |