46 lines
1.7 KiB
Bash
Executable File
46 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -uo pipefail
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[ "$#" -gt 1 ] && log_error "Need 1 version instead of $#" 'usage: dctlenv use [<version>]'
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version_requested="${1:-""}"
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[ -n "$version_requested" ] || log_error 'Version is not specified' 'usage: dctlenv use [<version>]'
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version_requested=$(echo $version_requested | sed 's/^v//')
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if [[ $version_requested == "latest" ]]; then
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version_requested="$(dctlenv-list-remote | tail -n 1)"
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fi
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log_debug "Searching $DCTLENV_ROOT/versions for version matching $version_requested"
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version="$(\find "$DCTLENV_ROOT/versions" -type d -exec basename {} \; 2>/dev/null \
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| tail -n +2 \
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| sort -t'.' -k 1nr,1 -k 2nr,2 -k 3nr,3 \
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| grep -e "$version_requested" \
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| head -n 1
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)"
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if [ -n "$version" ]; then
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log_debug "Found version: $version"
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else
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echo "No installed versions of driftctl matched '$version_requested', let's install it"
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$(dctlenv-install $version_requested 1>/dev/null) || log_error "Installation of version $version_requested failed"
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version=$version_requested
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fi
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target_path="$DCTLENV_ROOT/versions/$version"
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[ -f "$target_path/driftctl" ] \
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|| log_error "Version directory for $version is present, but the driftctl binary is not! Manual intervention required"
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[ -x "$target_path/driftctl" ] \
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|| log_error "Version directory for $version is present, but the driftctl binary is not executable! Manual intervention required"
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echo "Switching version to v$version"
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version_file="$(dctlenv-version-file)"
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log_debug "Writing \"$version\" to \"$version_file\""
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echo "$version" > "$version_file" || log_error "Failed to switch to v$version"
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$(driftctl version 1>/dev/null) || log_error "'driftctl version' failed, something is wrong"
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echo "Switching completed"
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