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Rollup merge of #154358 - he32:installer-perf-fix-2, r=jieyouxu

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install-template.sh: Optimize by using Bourne shell builtins.

This replaces forking separate processes and using "cut" with Bourne shell builtin operations for "remove largest suffix pattern" and "remove smallest prefix pattern" operations.

This is the follow-up of https://github.com/rust-lang/rust/pull/145809
This commit is contained in:
Jonathan Brouwer
2026-03-25 19:53:01 +01:00
committed by GitHub
parent 4e443455b4 86aac98cfc
commit 796d52f3e4
1 changed files with 4 additions and 4 deletions
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src/tools/rust-installer/install-template.sh
+4 -4
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@@ -433,8 +433,8 @@ uninstall_components() {
local _directive
while read _directive; do
local _command=`echo $_directive | cut -f1 -d:`
local _file=`echo $_directive | cut -f2 -d:`
local _command="${_directive%%:*}"
local _file="${_directive#*:}"
# Sanity checks
if [ ! -n "$_command" ]; then critical_err "malformed installation directive"; fi
@@ -541,8 +541,8 @@ install_components() {
local _directive
while read _directive; do
local _command=`echo $_directive | cut -f1 -d:`
local _file=`echo $_directive | cut -f2 -d:`
local _command="${_directive%%:*}"
local _file="${_directive#*:}"
# Sanity checks
if [ ! -n "$_command" ]; then critical_err "malformed installation directive"; fi