feat: fzf header

README.md

@@ -7,7 +7,7 @@
 - Manage panes ( switch, break, join*, swap, layout, kill* ).
 - Multiple selection ( support for actions marked by * ).
 - Search commands and append to command prompt.
-- Search keys and execute.
+- Search key bindings and execute.
 
 # Installation
 

main.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-ITEMS_ORIGIN=$(printf "session\nwindow\npane\ncommand\nkey")
+ITEMS_ORIGIN=$(printf "session\nwindow\npane\ncommand\nkeybinding")
 ITEM=$(printf "%s\n[cancel]" "$ITEMS_ORIGIN" | "$CURRENT_DIR/scripts/.fzf-tmux" "$TMUX_FZF_OPTIONS")
 if [[ "$ITEM" == "[cancel]" ]]; then
     exit

scripts/command.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 
+FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select a command"')
 CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 TARGET_ORIGIN=$(tmux list-commands)
 TARGET=$(printf "[cancel]\n%s" "$TARGET_ORIGIN" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS" | grep -o '^[^[:blank:]]*')

scripts/key.sh → scripts/keybinding.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 
+FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select a key binding"')
 CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 TARGET_ORIGIN=$(tmux list-keys | sed '1i [cancel]' | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
 if [[ "$TARGET_ORIGIN" == "[cancel]" ]]; then

scripts/pane.sh

@@ -8,17 +8,24 @@ else
     PANES=$(tmux list-panes -a -F "#S:#{window_index}.#{pane_index}: $TMUX_FZF_PANE_FORMAT")
 fi
 
+FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select an action"')
 ACTION=$(printf "switch\nbreak\njoin\nswap\nlayout\nkill\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
 if [[ "$ACTION" == "[cancel]" ]]; then
     exit
 elif [[ "$ACTION" == "layout" ]]; then
+    FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select a layout"')
     TARGET_ORIGIN=$(printf "even-horizontal\neven-vertical\nmain-horizontal\nmain-vertical\ntiled\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     if [[ "$TARGET_ORIGIN" == "[cancel]" ]]; then
         exit
     else
         tmux select-layout "$TARGET_ORIGIN"
     fi
 else
+    if [[ "$ACTION" == "join" || "$ACTION" == "kill" ]]; then
+        FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target pane(s), press TAB to select multiple targets"')
+    else
+        FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target pane"')
+    fi
     TARGET_ORIGIN=$(printf "%s\n[cancel]" "$PANES" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     if [[ "$TARGET_ORIGIN" == "[cancel]" ]]; then
         exit
@@ -32,6 +39,7 @@ else
             echo "$TARGET" | sort -r | xargs -i tmux kill-pane -t {}
         elif [[ "$ACTION" == "swap" ]]; then
             PANES=$(echo "$PANES" | grep -v "^$TARGET")
+            FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select another target pane"')
             TARGET_SWAP_ORIGIN=$(printf "%s\n[cancel]" "$PANES" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
             if [[ "$TARGET_SWAP_ORIGIN" == "[cancel]" ]]; then
                 exit
@@ -42,6 +50,7 @@ else
         elif [[ "$ACTION" == "join" ]]; then
             echo "$TARGET" | sort -r | xargs -i tmux move-pane -s {}
         elif [[ "$ACTION" == "break" ]]; then
+            FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select destination"')
             DST_WIN=$(printf "after\nend\nbegin\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
             CUR_WIN_NUM=$(tmux display-message -p | grep -o '[[[:alpha:]|[:digit:]]*] [[:digit:]]*:' | sed -e 's/\[.*\] //' -e 's/.$//')
             CUR_SES=$(tmux display-message -p | sed -e 's/^.//' -e 's/].*//')

scripts/session.sh

@@ -8,15 +8,22 @@ else
     SESSIONS=$(tmux list-sessions -F "#S: $TMUX_FZF_SESSION_FORMAT")
 fi
 
+FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select an action"')
 ACTION=$(printf "attach\ndetach\nrename\nkill\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
 if [[ "$ACTION" == "[cancel]" ]]; then
     exit
 else
     if [[ "$ACTION" != "detach" ]]; then
+        if [[ "$ACTION" == "kill" ]]; then
+            FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target session(s), press TAB to select multiple targets"')
+        else
+            FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target session"')
+        fi
         TARGET_ORIGIN=$(printf "%s\n[cancel]" "$SESSIONS" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     else
-        TMUX_DETACHED_SESSIONS=$(tmux list-sessions | grep -v 'attached' | grep -o '^[[:alpha:]|[:digit:]]*:' | sed 's/.$//g')
-        SESSIONS=$(echo "$SESSIONS" | grep -v "^$TMUX_DETACHED_SESSIONS")
+        TMUX_ATTACHED_SESSIONS=$(tmux list-sessions | grep 'attached' | grep -o '^[[:alpha:]|[:digit:]]*:' | sed 's/.$//g')
+        SESSIONS=$(echo "$SESSIONS" | grep "^$TMUX_ATTACHED_SESSIONS")
+        FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target session(s), press TAB to select multiple targets"')
         TARGET_ORIGIN=$(printf "%s\n[cancel]" "$SESSIONS" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     fi
     if [[ "$TARGET_ORIGIN" == "[cancel]" ]]; then

scripts/window.sh

@@ -8,6 +8,7 @@ else
     WINDOWS=$(tmux list-windows -a -F "#S:#{window_index}: $TMUX_FZF_WINDOW_FORMAT")
 fi
 
+FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select an action"')
 ACTION=$(printf "switch\nlink\nmove\nswap\nrename\nkill\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
 if [[ "$ACTION" == "[cancel]" ]]; then
     exit
@@ -16,11 +17,13 @@ elif [[ "$ACTION" == "link" ]]; then
     CUR_SES=$(tmux display-message -p | sed -e 's/^.//' -e 's/].*//')
     LAST_WIN_NUM=$(tmux list-windows | sort -r | sed '2,$d' | sed 's/:.*//')
     WINDOWS=$(echo "$WINDOWS" | grep -v "^$CUR_SES")
+    FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select source window"')
     SRC_WIN_ORIGIN=$(printf "%s\n[cancel]" "$WINDOWS" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     if [[ "$SRC_WIN_ORIGIN" == "[cancel]" ]]; then
         exit
     else
         SRC_WIN=$(echo "$SRC_WIN_ORIGIN" | grep -o '^[[:alpha:]|[:digit:]]*:[[:digit:]]*:' | sed 's/.$//g')
+        FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select destination"')
         DST_WIN_ORIGIN=$(printf "after\nend\nbegin\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
         if [[ "$DST_WIN_ORIGIN" == "[cancel]" ]]; then
             exit
@@ -44,11 +47,13 @@ elif [[ "$ACTION" == "move" ]]; then
     CUR_SES=$(tmux display-message -p | sed -e 's/^.//' -e 's/].*//')
     LAST_WIN_NUM=$(tmux list-windows | sort -r | sed '2,$d' | sed 's/:.*//')
     WINDOWS=$(echo "$WINDOWS" | grep -v "^$CUR_SES")
+    FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select source window"')
     SRC_WIN_ORIGIN=$(printf "%s\n[cancel]" "$WINDOWS" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     if [[ "$SRC_WIN_ORIGIN" == "[cancel]" ]]; then
         exit
     else
         SRC_WIN=$(echo "$SRC_WIN_ORIGIN" | grep -o '^[[:alpha:]|[:digit:]]*:[[:digit:]]*:' | sed 's/.$//g')
+    FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select destination"')
         DST_WIN_ORIGIN=$(printf "after\nend\nbegin\n[cancel]" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
         if [[ "$DST_WIN_ORIGIN" == "[cancel]" ]]; then
             exit
@@ -68,6 +73,11 @@ elif [[ "$ACTION" == "move" ]]; then
         fi
     fi
 else
+    if [[ "$ACTION" == "kill" ]]; then
+        FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target window(s), press TAB to select multiple targets"')
+    else
+        FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select target window"')
+    fi
     TARGET_ORIGIN=$(printf "%s\n[cancel]" "$WINDOWS" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
     if [[ "$TARGET_ORIGIN" == "[cancel]" ]]; then
         exit
@@ -79,6 +89,7 @@ else
             tmux command-prompt -I "rename-window -t $TARGET "
         elif [[ "$ACTION" == "swap" ]]; then
             WINDOWS=$(echo "$WINDOWS" | grep -v "$TARGET")
+            FZF_DEFAULT_OPTS=$(echo $FZF_DEFAULT_OPTS | sed -r -e '$a --header="select another target window"')
             TARGET_SWAP_ORIGIN=$(printf "%s\n[cancel]" "$WINDOWS" | "$CURRENT_DIR/.fzf-tmux" "$TMUX_FZF_OPTIONS")
             if [[ "$TARGET_SWAP_ORIGIN" == "[cancel]" ]]; then
                 exit