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@ -30,6 +30,58 @@ else
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echo "SUCCESS: Cargo is installed"
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echo "SUCCESS: Cargo is installed"
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fi
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fi
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# Function that compares two versions strings v1 and v2 given in arguments (e.g 1.31 and 1.33.0).
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# Returns 1 if v1 > v2, 0 if v1 == v2, 2 if v1 < v2.
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function vercomp() {
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if [[ $1 == $2 ]]
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then
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return 0
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fi
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v1=( ${1//./ } )
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v2=( ${2//./ } )
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len1=${#v1[@]}
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len2=${#v2[@]}
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max_len=$len1
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if [[ $max_len -lt $len2 ]]
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then
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max_len=$len2
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fi
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for i in `seq 0 $max_len`
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do
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# Fill empty fields with zeros in v1
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if [ -z "${v1[$i]}" ]
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then
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v1[$i]=0
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fi
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# And in v2
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if [ -z "${v2[$i]}" ]
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then
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v2[$i]=0
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fi
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if [ ${v1[$i]} -gt ${v2[$i]} ]
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then
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return 1
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fi
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if [ ${v1[$i]} -lt ${v2[$i]} ]
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then
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return 2
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fi
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done
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return 0
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}
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RustVersion=$(rustc --version | cut -d " " -f 2)
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MinRustVersion=1.31
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vercomp $RustVersion $MinRustVersion
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if [ $? -eq 2 ]
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then
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echo "WARNING: Rust version is too old: $RustVersion - needs at least $MinRustVersion"
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echo "Please update Rust with 'rustup update'"
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exit 1
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else
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echo "SUCCESS: Rust is up to date"
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fi
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Path=${1:-rustlings/}
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Path=${1:-rustlings/}
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echo "Cloning Rustlings at $Path..."
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echo "Cloning Rustlings at $Path..."
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git clone -q https://github.com/rust-lang/rustlings $Path
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git clone -q https://github.com/rust-lang/rustlings $Path
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