![]() ![]() ![]() The set command above used quotes to ensure that Mister Noodle was one argument. This is how fish usually receives the values for things like $LANG, $PATH and $TERM, without you having to specify them again.Įxported variables can be local or global or universal - “exported” is not a scope! Usually you’d make them global via set -gx MyVariable SomeValue.įor more, see Exporting variables. And whatever started your terminal emulator also gave it some variables that it will then pass on unless it specifically decides not to. So if your terminal emulator starts fish, and it exports $LANG set to en_US.UTF-8, fish will receive that setting. ![]() This works the other way around as well! If fish is started by something else, it inherits that parents exported variables. It can also be unexported with -unexport or -u. > set -x MyVariable SomeValue > env | grep MyVariable MyVariable=SomeValue Running Commands ¶įish runs commands like other shells: you type a command, followed by its arguments. Or, if you want a quick overview over the differences to other shells like Bash, see Fish For Bash Users.įor the full, detailed description of how to use fish interactively, see Interactive Use.įor a comprehensive description of fish’s scripting language, see The Fish Language. If you have a strong understanding of other shells, and want to know what fish does differently, search for the magic phrase unlike other shells, which is used to call out important differences. This tutorial assumes a basic understanding of command line shells and Unix commands, and that you have a working copy of fish. to switch to fish permanently see Default Shell.įrom now on, we’ll pretend your prompt is just a > to save space. to change this prompt see how to change your prompt This prompt that you see above is the fish default prompt: it shows your username, hostname, and working directory. fish Welcome to fish, the friendly interactive shell Type help for instructions on how to use fish ~> ![]()
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