Add pyenv completions

share/completions/pyenv.fish

@@ -0,0 +1,116 @@
+# fish completion for pyenv
+
+function __fish_pyenv_needs_command
+    set cmd (commandline -opc)
+    if [ (count $cmd) -eq 1 ]
+        return 0
+    end
+    return 1
+end
+
+function __fish_pyenv_using_command
+    set cmd (commandline -opc)
+    if [ (count $cmd) -gt 1 ]
+        if [ $argv[1] = $cmd[2] ]
+            return 0
+        end
+    end
+    return 1
+end
+
+function __fish_pyenv_executables
+    pyenv exec --complete
+end
+
+function __fish_pyenv_installed_versions
+    pyenv versions --bare
+end
+
+function __fish_pyenv_available_versions
+    # Remove trailing spaces, otherwise completion options appear like
+    # "\ \ option"
+    pyenv install --list | sed "s/^[[:space:]]*//"
+end
+
+function __fish_pyenv_prefixes
+    pyenv prefix --complete
+end
+
+### commands
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a commands -d 'List all available pyenv commands'
+complete -f -c pyenv -n '__fish_pyenv_using_command commands' -a '--sh --no-sh'
+
+### completions
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a completions
+
+### exec
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a exec
+complete -f -c pyenv -n '__fish_pyenv_using_command exec' -a '(__fish_pyenv_executables)'
+
+### global
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a global -d 'Set or show the global Python version'
+complete -f -c pyenv -n '__fish_pyenv_using_command global' -a '(__fish_pyenv_installed_versions)'
+
+### help
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a help
+
+### hooks
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a hooks -d 'List hook scripts for a given pyenv command'
+
+### init
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a init -d 'Configure the shell environment for pyenv'
+
+### install
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a install -d 'Install a Python version'
+complete -f -c pyenv -n '__fish_pyenv_using_command install' -a '(__fish_pyenv_available_versions)'
+
+### local
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a local -d 'Set or show the local application-specific Python version'
+complete -f -c pyenv -n '__fish_pyenv_using_command local' -a '(__fish_pyenv_installed_versions)'
+
+### prefix
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a prefix -d 'Display the directory where a Python version is installed'
+complete -f -c pyenv -n '__fish_pyenv_using_command prefix' -a '(__fish_pyenv_prefixes)'
+
+### rehash
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a rehash -d 'Rehash pyenv shims (run this after installing executables)'
+
+### root
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a root -d 'Display the root directory where versions and shims are kept'
+
+### shell
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a shell -d 'Set or show the shell-specific Python version'
+complete -f -c pyenv -n '__fish_pyenv_using_command shell' -a '--unset (__fish_pyenv_installed_versions)'
+
+### shims
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a shims -d 'List existing pyenv shims'
+complete -f -c pyenv -n '__fish_pyenv_using_command shims' -a '--short'
+
+### version
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a version -d 'Show the current Python version & how it was selected'
+
+### version-file
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a version-file -d 'Detect the file that sets the current pyenv version'
+
+### version-file-read
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a version-file-read
+
+### version-file-write
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a version-file-write
+
+### version-name
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a version-name -d 'Show the current Python version'
+
+### version-origin
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a version-origin -d 'Explain how the current Python version is set'
+
+### versions
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a versions -d 'List all Python versions known by pyenv'
+
+### whence
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a whence -d 'List all Python versions that contain the given executable'
+complete -f -c pyenv -n '__fish_pyenv_using_command whence' -a '--path'
+
+### which
+complete -f -c pyenv -n '__fish_pyenv_needs_command' -a which -d 'Show the full path for the given Python executable'
+complete -f -c pyenv -n '__fish_pyenv_using_command which' -a '(__fish_pyenv_executables)'