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cmd/shellenv: use Bash.

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This speeds up execution by 3x on my machine and the script is simple
enough to warrant this.
This commit is contained in:
Mike McQuaid 2018-09-13 09:27:43 +01:00
parent 73e8bf68c7
commit 44bcf69d1f
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GPG Key ID: 48A898132FD8EE70
5 changed files with 31 additions and 26 deletions
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16
Library/Homebrew/cmd/shellenv.rb
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@ -1,16 +0,0 @@
#: * `shellenv`:
#: Prints export statements - run them in a shell and this installation of
#: Homebrew will be included into your PATH, MANPATH, and INFOPATH.
#: Tip: have your dotfiles eval the output of this command
module Homebrew
module_function
def shellenv
puts <<~EOS
export PATH="#{HOMEBREW_PREFIX}/bin:#{HOMEBREW_PREFIX}/sbin:$PATH"
export MANPATH="#{HOMEBREW_PREFIX}/share/man:$MANPATH"
export INFOPATH="#{HOMEBREW_PREFIX}/share/info:$INFOPATH"
EOS
end
end

18
Library/Homebrew/cmd/shellenv.sh Normal file
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@ -0,0 +1,18 @@
#: * `shellenv`:
#: Prints export statements - run them in a shell and this installation of
#: Homebrew will be included into your PATH, MANPATH, and INFOPATH.
#:
#: HOMEBREW_PREFIX, HOMEBREW_CELLAR and HOMEBREW_REPOSITORY are also exported
#: to save multiple queries of those variables.
#:
#: Consider adding evaluating the output in your dotfiles (e.g. `~/.profile`)
#: with `eval $(brew shellenv)`
homebrew-shellenv() {
echo "export HOMEBREW_PREFIX=\"$HOMEBREW_PREFIX\""
echo "export HOMEBREW_CELLAR=\"$HOMEBREW_CELLAR\""
echo "export HOMEBREW_REPOSITORY=\"$HOMEBREW_REPOSITORY\""
echo "export PATH=\"$HOMEBREW_PREFIX/bin:$HOMEBREW_PREFIX/sbin:\$PATH\""
echo "export MANPATH=\"$HOMEBREW_PREFIX/share/man:\$MANPATH\""
echo "export INFOPATH=\"$HOMEBREW_PREFIX/share/info:\$INFOPATH\""
}

8
Library/Homebrew/test/cmd/shellenv_spec.rb
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@ -1,8 +0,0 @@
describe "brew shellenv", :integration_test do
it "doesn't fail" do
expect { brew "shellenv" }
.to output(%r{#{HOMEBREW_PREFIX}/bin}).to_stdout
.and not_to_output.to_stderr
.and be_a_success
end
end

7
docs/Manpage.md
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@ -444,7 +444,12 @@ With `--verbose` or `-v`, many commands print extra debugging information. Note
* `shellenv`:
Prints export statements - run them in a shell and this installation of
Homebrew will be included into your PATH, MANPATH, and INFOPATH.
Tip: have your dotfiles eval the output of this command
HOMEBREW_PREFIX, HOMEBREW_CELLAR and HOMEBREW_REPOSITORY are also exported
to save multiple queries of those variables.
Consider adding evaluating the output in your dotfiles (e.g. `~/.profile`)
with `eval $(brew shellenv)`
* `style` [`--fix`] [`--display-cop-names`] [`--only-cops=``cops`|`--except-cops=``cops`] [`files`|`taps`|`formulae`]:
Check formulae or files for conformance to Homebrew style guidelines.

8
manpages/brew.1
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@ -404,7 +404,13 @@ If \fB\-\-desc\fR is passed, search formulae with a description matching \fItext
If \fB\-\-env=std\fR is passed, use the standard \fBPATH\fR instead of superenv\'s\.
.
.IP "\(bu" 4
\fBshellenv\fR: Prints export statements \- run them in a shell and this installation of Homebrew will be included into your PATH, MANPATH, and INFOPATH\. Tip: have your dotfiles eval the output of this command
\fBshellenv\fR: Prints export statements \- run them in a shell and this installation of Homebrew will be included into your PATH, MANPATH, and INFOPATH\.
.
.IP
HOMEBREW_PREFIX, HOMEBREW_CELLAR and HOMEBREW_REPOSITORY are also exported to save multiple queries of those variables\.
.
.IP
Consider adding evaluating the output in your dotfiles (e\.g\. \fB~/\.profile\fR) with \fBeval $(brew shellenv)\fR
.
.IP "\(bu" 4
\fBstyle\fR [\fB\-\-fix\fR] [\fB\-\-display\-cop\-names\fR] [\fB\-\-only\-cops=\fR\fIcops\fR|\fB\-\-except\-cops=\fR\fIcops\fR] [\fIfiles\fR|\fItaps\fR|\fIformulae\fR]: Check formulae or files for conformance to Homebrew style guidelines\.