55 lines
1.6 KiB
Bash
55 lines
1.6 KiB
Bash
# vi: ft=sh
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# shellcheck shell=bash
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ZVM_DIRENV_VERSION=1.0.0
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# Usage: zvm_direnv_version <version_at_least>
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#
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# Checks that the nix-direnv version is at least as old as <version_at_least>.
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zvm_direnv_version() {
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_require_version zvm-direnv $ZVM_DIRENV_VERSION "$1"
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}
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_require_version() {
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local cmd=$1 version=$2 required=$3
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if ! printf "%s\n" "$required" "$version" | LC_ALL=C sort -c -V 2>/dev/null; then
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log_error \
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"zvm_direnv: minimum required $(basename "$cmd") version is $required (installed: $version)"
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return 1
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fi
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}
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use_zig() {
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if [[ -z $1 ]]; then
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log_error "Must specify a zig version!"
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return 1
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fi
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if [[ "$1" == "master" ]]; then
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log_error "Please don't use master"
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return 1
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fi
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if ! command -v zvm > /dev/null 2>&1; then
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log_error "zvm not installed - please install it from https://www.zvm.app/"
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return 1
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fi
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local version="$1"
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# This is a bad idea, because it will make a global change
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# zvm use $1
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if [[ "$(zvm ls | grep "$version")" != "$version" ]]; then
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local current
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# zvm 0.7.9 does not indicate which version is in use, so we have to find
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# the version that was hard linked into the bin directory
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current="$(find "${ZVM_INSTALL}/.." -samefile "${ZVM_INSTALL}/../bin/zig" | \
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rev | \
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cut -d/ -f2 | \
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rev)"
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zvm install --zls "$1" # I think this is safe for all except master
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# zvm install will automatically use the installed version, which is normally
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# cool, but in this case, we don't want to do that, so we will revert
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zvm use "$current"
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fi
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PATH_add "${ZVM_INSTALL}/../$1"
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}
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