Verify that rust version is recent enough to install rustlings.
I would have liked to write some tests for the vercomp function I introduce, but there doesn't seem to be any CI setup yet?
This commit is contained in:
parent
bf8d927ab2
commit
fd4eda8bda
52
install.sh
52
install.sh
|
@ -30,6 +30,58 @@ else
|
||||||
echo "SUCCESS: Cargo is installed"
|
echo "SUCCESS: Cargo is installed"
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
# Function that compares two versions strings v1 and v2 given in arguments (e.g 1.31 and 1.33.0).
|
||||||
|
# Returns 1 if v1 > v2, 0 if v1 == v2, 2 if v1 < v2.
|
||||||
|
function vercomp() {
|
||||||
|
if [[ $1 == $2 ]]
|
||||||
|
then
|
||||||
|
return 0
|
||||||
|
fi
|
||||||
|
v1=( ${1//./ } )
|
||||||
|
v2=( ${2//./ } )
|
||||||
|
len1=${#v1[@]}
|
||||||
|
len2=${#v2[@]}
|
||||||
|
max_len=$len1
|
||||||
|
if [[ $max_len -lt $len2 ]]
|
||||||
|
then
|
||||||
|
max_len=$len2
|
||||||
|
fi
|
||||||
|
for i in `seq 0 $max_len`
|
||||||
|
do
|
||||||
|
# Fill empty fields with zeros in v1
|
||||||
|
if [ -z "${v1[$i]}" ]
|
||||||
|
then
|
||||||
|
v1[$i]=0
|
||||||
|
fi
|
||||||
|
if [ -z "${v2[$i]}" ]
|
||||||
|
then
|
||||||
|
v2[$i]=0
|
||||||
|
fi
|
||||||
|
# And in v2
|
||||||
|
if [ ${v1[$i]} -gt ${v2[$i]} ]
|
||||||
|
then
|
||||||
|
return 1
|
||||||
|
fi
|
||||||
|
if [ ${v1[$i]} -lt ${v2[$i]} ]
|
||||||
|
then
|
||||||
|
return 2
|
||||||
|
fi
|
||||||
|
done
|
||||||
|
return 0
|
||||||
|
}
|
||||||
|
|
||||||
|
RustVersion=$(rustc --version | cut -d " " -f 2)
|
||||||
|
MinRustVersion=1.31
|
||||||
|
vercomp $RustVersion $MinRustVersion
|
||||||
|
if [ $? -eq 2 ]
|
||||||
|
then
|
||||||
|
echo "WARNING: Rust version is too old: $RustVersion - needs at least $MinRustVersion"
|
||||||
|
echo "Please update Rust with 'rustup update'"
|
||||||
|
exit 1
|
||||||
|
else
|
||||||
|
echo "SUCCESS: Rust is up to date"
|
||||||
|
fi
|
||||||
|
|
||||||
Path=${1:-rustlings/}
|
Path=${1:-rustlings/}
|
||||||
echo "Cloning Rustlings at $Path..."
|
echo "Cloning Rustlings at $Path..."
|
||||||
git clone -q https://github.com/rust-lang/rustlings $Path
|
git clone -q https://github.com/rust-lang/rustlings $Path
|
||||||
|
|
Loading…
Reference in New Issue