Add completion for bash and fish shells

README.md

@@ -460,3 +460,8 @@ For Arch Linux, dotref can be installed from the AUR [dotref](https://aur.archli
 Dotref works on Windows and has been tested in WSL2, MSYS2 and Cygwin (it may work in other environments as well).
 It can be either installed manually or with `pip`.
 
+## Shell Completion
+Arch package includes shell auto-completion for Bash and Fish shells, which will be installed automatically.
+For other types of installations, the completion [files](https://github.com/ovk/dotref/tree/master/completion)
+can be downloaded and installed manually, if desired.
+

completions/completion.bash

@@ -0,0 +1,38 @@
+_dotref()
+{
+    local cur
+    cur="${COMP_WORDS[COMP_CWORD]}"
+
+    if [ $COMP_CWORD -eq 1 ]; then
+        COMPREPLY=($(compgen -W '-h --help init sync unlink status profiles version' -- $cur))
+    else
+        case ${COMP_WORDS[1]} in
+            init|sync|unlink|status|profiles)
+                _dotref_opt_complete
+                ;;
+        esac
+
+    fi
+}
+
+_dotref_opt_complete()
+{
+    local cur
+    cur="${COMP_WORDS[COMP_CWORD]}"
+
+    if [ $COMP_CWORD -ge 2 ]; then
+        case ${COMP_WORDS[COMP_CWORD-1]} in
+            -d|--dotdir)
+                COMPREPLY=($(compgen -d -- $cur))
+                ;;
+            -s|--statefile|-p|--profile)
+                COMPREPLY=($(compgen -f -- $cur))
+                ;;
+            *)
+                COMPREPLY=($(compgen -W '-v --verbose -s --statefile -d --dotdir -p --profile' -- $cur))
+                ;;
+        esac
+    fi
+}
+
+complete -o bashdefault -o default -F _dotref dotref

completions/completion.fish

@@ -0,0 +1,23 @@
+set -l commands -h --help init sync unlink status profiles version
+
+set -l h -s h -l help      -d 'Print help message and exit'
+set -l v -s v -l verbose   -d 'Produce more verbose output'
+set -l d -s d -l dotdir    -d 'Directory containing profiles' -rF
+set -l s -s s -l statefile -d 'Dotref state file' -rF
+set -l p -s p -l profile   -d 'Name of the profile to use' -rF
+
+complete -c dotref -f
+
+complete -c dotref -n "not __fish_seen_subcommand_from $commands" -a "$commands"
+
+for line in 'init:     p d s v' \
+            'sync:     d s v'   \
+            'unlink:   d s v'   \
+            'status:   d s v'   \
+            'profiles: p d v'
+    set -l command (echo "$line" | cut -d: -f1)
+
+    for opt in (echo "$line" | cut -d: -f2 | string split -n ' ')
+        complete -c dotref -n "__fish_seen_subcommand_from $command" $$opt
+    end
+end

pkg/arch/PKGBUILD

@@ -14,4 +14,6 @@ sha256sums=('SKIP')
 package() {
   cd "${pkgname}"
   python setup.py install --root="${pkgdir}/"
+  install -Dm644 ${srcdir}/${pkgname}/completions/completion.bash "${pkgdir}/usr/share/bash-completion/completions/${pkgname}"
+  install -Dm644 ${srcdir}/${pkgname}/completions/completion.fish "${pkgdir}/usr/share/fish/completions/${pkgname}.fish"
 }