Merge pull request #2387 from 1ace/feature/bash-completion

bash completion

6 files changed, 230 insertions, 0 deletions

diff --git a/completions/bash/sway b/completions/bash/sway
new file mode 100644
index 00000000..edd752cd
--- /dev/null
+++ b/completions/bash/sway
@@ -0,0 +1,46 @@
+# sway(1) completion
+
+_sway()
+{
+  local cur prev
+  _get_comp_words_by_ref cur prev
+
+  short=(
+    -h
+    -c
+    -C
+    -d
+    -v
+    -V
+  )
+
+  long=(
+    --help
+    --config
+    --validate
+    --debug
+    --version
+    --verbose
+    --get-socketpath
+  )
+
+  case $prev in
+    -c|--config)
+      _filedir
+      return
+      ;;
+  esac
+
+  if [[ $cur == --* ]]; then
+    COMPREPLY=($(compgen -W "${long[*]}" -- "$cur"))
+  elif [[ $cur == -* ]]; then
+    COMPREPLY=($(compgen -W "${short[*]}" -- "$cur"))
+    COMPREPLY+=($(compgen -W "${long[*]}" -- "$cur"))
+  else
+    COMPREPLY=($(compgen -W "${short[*]}" -- "$cur"))
+    COMPREPLY+=($(compgen -W "${long[*]}" -- "$cur"))
+    COMPREPLY+=($(compgen -c -- "$cur"))
+  fi
+
+} &&
+complete -F _sway sway
diff --git a/completions/bash/swayidle b/completions/bash/swayidle
new file mode 100644
index 00000000..a0cdc8b2
--- /dev/null
+++ b/completions/bash/swayidle
@@ -0,0 +1,48 @@
+# swaymsg(1) completion
+
+_swayidle()
+{
+  local cur prev
+  _get_comp_words_by_ref -n : cur prev
+  local prev2=${COMP_WORDS[COMP_CWORD-2]}
+  local prev3=${COMP_WORDS[COMP_CWORD-3]}
+
+  events=(
+    'timeout'
+    'before-sleep'
+  )
+
+  short=(
+    -h
+    -d
+  )
+
+  if [ "$prev" = timeout ]; then
+    # timeout <timeout>
+    return
+  elif [ "$prev2" = timeout ]; then
+    # timeout <timeout> <timeout command>
+    COMPREPLY=($(compgen -c -- "$cur"))
+    return
+  elif [ "$prev3" = timeout ]; then
+    # timeout <timeout> <timeout command> [resume <resume command>]
+    COMPREPLY=(resume)
+    # optional argument; no return here as user may skip 'resume'
+  fi
+
+  case "$prev" in
+    resume)
+      COMPREPLY=($(compgen -c -- "$cur"))
+      return
+      ;;
+    before-sleep)
+      COMPREPLY=($(compgen -c -- "$cur"))
+      return
+      ;;
+  esac
+
+  COMPREPLY+=($(compgen -W "${events[*]}" -- "$cur"))
+  COMPREPLY+=($(compgen -W "${short[*]}" -- "$cur"))
+
+} &&
+complete -F _swayidle swayidle
diff --git a/completions/bash/swaylock b/completions/bash/swaylock
new file mode 100644
index 00000000..33925480
--- /dev/null
+++ b/completions/bash/swaylock
@@ -0,0 +1,66 @@
+# swaylock(1) completion
+
+_swaylock()
+{
+  local cur prev
+  _get_comp_words_by_ref -n : cur prev
+
+  short=(
+    -h
+    -c
+    -s
+    -t
+    -v
+    -i
+    -u
+    -f
+  )
+
+  long=(
+    --help
+    --color
+    --scaling
+    --tiling
+    --version
+    --image
+    --no-unlock-indicator
+    --daemonize
+  )
+
+  scaling=(
+    'stretch'
+    'fill'
+    'fit'
+    'center'
+    'tile'
+  )
+
+  case $prev in
+    -c|--color)
+      return
+      ;;
+    --scaling)
+      COMPREPLY=($(compgen -W "${scaling[*]}" -- "$cur"))
+      return
+      ;;
+    -i|--image)
+      if grep -q : <<< "$cur"; then
+        output="${cur%%:*}:"
+        cur="${cur#*:}"
+      else
+        output=
+      fi
+      COMPREPLY=($(compgen -f -- "$cur"))
+      return
+      ;;
+  esac
+
+  if [[ $cur == --* ]]; then
+    COMPREPLY=($(compgen -W "${long[*]}" -- "$cur"))
+  else
+    COMPREPLY=($(compgen -W "${short[*]}" -- "$cur"))
+    COMPREPLY+=($(compgen -W "${long[*]}" -- "$cur"))
+  fi
+
+} &&
+complete -F _swaylock swaylock
diff --git a/completions/bash/swaymsg b/completions/bash/swaymsg
new file mode 100644
index 00000000..8ec90b6f
--- /dev/null
+++ b/completions/bash/swaymsg
@@ -0,0 +1,57 @@
+# swaymsg(1) completion
+
+_swaymsg()
+{
+  local cur prev
+  _get_comp_words_by_ref cur prev
+
+  types=(
+    'get_workspaces'
+    'get_seats'
+    'get_inputs'
+    'get_outputs'
+    'get_tree'
+    'get_marks'
+    'get_bar_config'
+    'get_version'
+    'get_clipboard'
+  )
+
+  short=(
+    -h
+    -q
+    -r
+    -s
+    -t
+    -v
+  )
+
+  long=(
+    --help
+    --quiet
+    --raw
+    --socket
+    --type
+    --verbose
+  )
+
+  case $prev in
+    -s|--socket)
+      _filedir
+      return
+      ;;
+    -t|--type)
+      COMPREPLY=($(compgen -W "${types[*]}" -- "$cur"))
+      return
+      ;;
+  esac
+
+  if [[ $cur == --* ]]; then
+    COMPREPLY=($(compgen -W "${long[*]}" -- "$cur"))
+  else
+    COMPREPLY=($(compgen -W "${short[*]}" -- "$cur"))
+    COMPREPLY+=($(compgen -W "${long[*]}" -- "$cur"))
+  fi
+
+} &&
+complete -F _swaymsg swaymsg
diff --git a/meson.build b/meson.build
index 1131f1c9..05d334d2 100644
--- a/meson.build
+++ b/meson.build
@@ -190,3 +190,15 @@ if (get_option('zsh_completions'))
 
 	install_data(zsh_files, install_dir: zsh_install_dir)
 endif
+
+if (get_option('bash_completions'))
+	bash_files = files(
+		'completions/bash/sway',
+		'completions/bash/swayidle',
+		'completions/bash/swaylock',
+		'completions/bash/swaymsg',
+	)
+	bash_install_dir = datadir + '/bash-completion/completions'
+
+	install_data(bash_files, install_dir: bash_install_dir)
+endif
diff --git a/meson_options.txt b/meson_options.txt
index 6c7f241d..7a23c206 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,4 +1,5 @@
 option('sway_version', type : 'string', description: 'The version string reported in `sway --version`.')
 option('default_wallpaper', type: 'boolean', value: true, description: 'Install the default wallpaper.')
 option('zsh_completions', type: 'boolean', value: true, description: 'Install zsh shell completions.')
+option('bash_completions', type: 'boolean', value: true, description: 'Install bash shell completions.')
 option('enable-xwayland', type: 'boolean', value: true, description: 'Enable support for X11 applications')