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[zsh] parse rustup settings with a zsh script instead to further improve performance

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This commit is contained in:
Dmytro Meleshko 2021-02-13 17:31:01 +02:00
parent 27f9b351c1
commit 412015d374
1 changed files with 15 additions and 12 deletions
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27
zsh/path.zsh
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@ -77,25 +77,28 @@ if [[ -f ~/.rustup/settings.toml ]]; then
# use of rustup's CLI. Also a shortcut is taken: strings aren't unescaped
# because Rust toolchain names don't need escaping in strings.
# See also <https://github.com/toml-lang/toml/blob/master/toml.abnf>.
if rust_toolchain="$(
awk '
match($0, /^default_toolchain = "(.+)"$/, matches) {
print matches[1];
exit;
}
/^\[.+\]$/ {
exit;
}
' ~/.rustup/settings.toml
)" && [[ -n "$rust_toolchain" ]]; then
rust_toolchain=""
< ~/.rustup/settings.toml while IFS= read -r line; do
if [[ "$line" =~ '^default_toolchain = "(.+)"$' ]]; then
rust_toolchain="${match[1]}"
break
elif [[ "$line" == \[*\] ]]; then
break
fi
done; unset line
if [[ -n "$rust_toolchain" ]]; then
rust_sysroot=~/.rustup/toolchains/"$rust_toolchain"
path_prepend path "$rust_sysroot"/bin
path_prepend fpath "$rust_sysroot"/zsh/site-functions
path_prepend manpath "$rust_sysroot"/share/man
path_prepend ld_library_path "$rust_sysroot"/lib
unset rust_sysroot
fi
unset rust_toolchain rust_sysroot
unset rust_toolchain
fi
path_prepend path ~/.cargo/bin
# add my binaries and completions