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A few tweaks to the help text

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Sam Stephenson 2011-08-10 09:23:43 -05:00
parent f2f8ef88a5
commit 5394347500
1 changed files with 26 additions and 15 deletions
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41
libexec/rbenv-help
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@ -1,13 +1,18 @@
#!/usr/bin/env bash -e #!/usr/bin/env bash -e
print_set_version() { print_set_version() {
echo "<version> should be a string matching the installed Ruby name known by rbenv. echo "<version> should be a string matching a Ruby version known by rbenv."
For your install, this is currently one of: local versions="$(rbenv-versions --bare)"
if [ -z "$versions" ]; then
echo "There are currently no Ruby versions installed for rbenv."
else
echo "The currently installed Ruby versions are:"
echo "$versions" | sed 's/^/ /'
fi
$(rbenv-versions --bare) echo
echo "The special version string 'system' will use your default system Ruby."
The special version string 'system' will use your default system Ruby."
} }
case "$1" in case "$1" in
@ -15,27 +20,33 @@ case "$1" in
Some useful rbenv commands are: Some useful rbenv commands are:
commands List all commands commands List all commands
rehash Rehash rbenv shims, use after installing binaries rehash Rehash rbenv shims (run this after installing binaries)
set-default Set global default Ruby set-default Set the default Ruby version
set-local Set local directory default Ruby set-local Set a local directory-specific Ruby version
version Show Ruby version being used version Show the current Ruby version
versions List Ruby versions known by rbenv versions List all Ruby versions known by rbenv
See 'rbenv help <command>' for more information on a specific command. See 'rbenv help <command>' for more information on a specific command.
For a quick guide to rbenv, see: https://gist.github.com/1120938" For a quick guide to rbenv, see: https://gist.github.com/1120938"
;; ;;
set-default) echo "usage: rbenv set-default <version> set-default) echo "usage: rbenv set-default <version>
Sets the global default Ruby. Sets the default Ruby version. You can override the default at any time
by setting a directory-specific version with \`rbenv set-default' or by
setting the RBENV_VERSION environment variable.
$(print_set_version)" $(print_set_version)"
;; ;;
set-local) echo "usage: rbenv set-local <version> set-local) echo "usage: rbenv set-local <version>
Sets the local directory default Ruby, by writing the version to a file Sets the local directory-specific Ruby version by writing the version
named '.rbenv-version'. rbenv will search for this file up the directory name to a file named '.rbenv-version'.
tree from the current working directory each time its shims are executed,
so this default will affect subdirectories. When you run a Ruby command, rbenv will look for an '.rbenv-version'
file in the current directory and each parent directory. If no such
file is found in the tree, rbenv will use the default Ruby version
specified with \`rbenv set-default', or the version specified in the
RBENV_VERSION environment variable.
$(print_set_version)" $(print_set_version)"
;; ;;