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55 lines
1.2 KiB
Bash
Executable File
55 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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min_rust=(1 56 0)
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rust_ver=()
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parse_rustc_version() {
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local IFS
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IFS=' '
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local FIELDS
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read -ra FIELDS <<< $(rustc --version)
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IFS='.'
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read -ra rust_ver <<< "${FIELDS[1]}"
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}
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check_rust_version() {
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parse_rustc_version
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# rust_ver=(1 46 0) for testing purposes
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if [[ "${rust_ver[0]}" -gt "${min_rust[0]}" ]] ; then
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return 0
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fi
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if [[ "${rust_ver[0]}" -lt "${min_rust[0]}" ]] ; then
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return 1
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fi
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if [[ "${rust_ver[1]}" -gt "${min_rust[1]}" ]] ; then
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return 0
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fi
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if [[ "${rust_ver[1]}" -lt "${min_rust[1]}" ]] ; then
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return 1
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fi
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if [[ "${rust_ver[2]}" -gt "${min_rust[2]}" ]] ; then
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return 0
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fi
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if [[ "${rust_ver[2]}" -lt "${min_rust[2]}" ]] ; then
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return 1
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fi
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return 0
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}
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if ! check_rust_version ; then
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rust_ver=$(IFS=. ; echo "${rust_ver[*]}")
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min_rust=$(IFS=. ; echo "${min_rust[*]}")
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echo "Installed rustc version $rust_ver is less than required $min_rust"
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echo
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echo "Using rustup to manage your installed version of Rust is recommended"
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echo "https://www.rust-lang.org/en-US/install.html"
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echo
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echo "See https://wezfurlong.org/wezterm/install/source.html for complete"
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echo "installation instructions for wezterm"
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exit 1
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fi
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exit 0
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