NickKelly1 · April 24, 2022 23:08 · Apr 24, 2022 · Apr 24, 2022 · Apr 24, 2022 · Apr 24, 2022
diff --git a/.sh → tmux-init.sh b/.sh → tmux-init.sh
diff --git a/.sh b/.sh
@@ -25,12 +25,21 @@ set -e
 set -u
 set -o pipefail
 
-CONF_FILENAME=~/.tmux.conf
+CONF_FILEPATH=~/.tmux.conf
 
-echo "tmux conf filename: ${CONF_FILENAME}"
+echo
+echo "======================================="
+echo "=== Initialising tmux configuration ==="
+echo "===       author: Nick Kelly        ==="
+echo "===       created: 2022-04-24       ==="
+echo "===       updated: 2022-04-24       ==="
+echo "======================================="
+echo
+
+echo "Tmux conf filepath: ${CONF_FILEPATH}"
 
-if [[ -f "${CONF_FILENAME}" ]]; then
-  echo "${CONF_FILENAME} already exists"
+if [[ -f "${CONF_FILEPATH}" ]]; then
+  echo "${CONF_FILEPATH} already exists"
   read -r -p "Append to the existing .tmux.conf file? [Y/n] " cont
   case ${cont} in
         [yY][eE][sS]|[yY])
@@ -52,31 +61,33 @@ fi
 PREFIX_DEFAULT="b"
 PREFIX=
 
-echo "Prefix (default: ${PREFIX_DEFAULT}):"
-read -s PREFIX
-echo
+read -e -p "Tmux prefix: " -i "${PREFIX_DEFAULT}" PREFIX
+
+# lowercase
+PREFIX=${PREFIX,,}
 
 # lowercase
 PREFIX=${PREFIX,,}
 
 # first char
 PREFIX=${PREFIX:0:1}
 
-PREFIX_SECTION="# prefix: ${PREFIX_DEFAULT}"
+PREFIX=${PREFIX:-${PREFIX_DEFAULT}}
+
+PREFIX_SECTION="# prefix: ${PREFIX}"
 if [[ "${PREFIX}" != "${PREFIX_DEFAULT}" ]]; then
-  PREFIX_SECTION=$(cat << EOF
-  # change prefix from ${PREFIX_DEFAULT} to ${PREFIX}
-  unbind   C-${PREFIX_DEFAULT}
-  bind-key C-${PREFIX} send-prefix
-  set -g prefix C-${PREFIX}
-  EOF
+  PREFIX_SECTION=$(cat <<-EOF
+# change prefix from ${PREFIX_DEFAULT} to ${PREFIX}
+unbind   C-${PREFIX_DEFAULT}
+bind-key C-${PREFIX} send-prefix
+set -g prefix C-${PREFIX}
+EOF
   )
 fi
 
 # bash heredoc
-# append these lines into CONF_FILENAME
-cat << EOF >> ${CONF_FILENAME}
-
+# append these lines into CONF_FILEPATH
+cat <<-EOF >> ${CONF_FILEPATH}
 ${ABOUT}
 
 # vi mode
@@ -92,12 +103,13 @@ bind-key  -T    prefix l    select-pane -R
 bind-key  -T    prefix h    select-pane -L
 
 # resize panes with vi keys
-bind-key  -T    C-k         resize-pane -U 5
-bind-key  -T    C-j         resize-pane -D 5
-bind-key  -T    C-l         resize-pane -R 5
-bind-key  -T    C-h         resize-pane -L 5
+bind-key        C-k         resize-pane -U 5
+bind-key        C-j         resize-pane -D 5
+bind-key        C-l         resize-pane -R 5
+bind-key        C-h         resize-pane -L 5
 
 # https://www.tecmint.com/owerline-adds-powerful-statuslines-and-prompts-to-vim-and-bash/
-set -g default-terminal "xterm-256color"  
-
+set -g default-terminal "xterm-256color"
 EOF
+
+echo "Finished. See new configuration in ${CONF_FILEPATH}"
diff --git a/.sh b/.sh
@@ -1,6 +1,5 @@
 #! /usr/bin/env bash
 
-ABOUT=$(cat <<EOF
 #
 # tmux config script
 #
@@ -19,8 +18,8 @@ ABOUT=$(cat <<EOF
 # 2. view prefixed keys (preceeded by leader eg C-b):
 #   - tmux list-keys prefix
 #
-EOF
-)
+
+ABOUT=""
 
 set -e
 set -u

diff --git a/.sh b/.sh
@@ -1,6 +1,6 @@
 #! /usr/bin/env bash
 
-ABOUT=$(cat << EOF
+ABOUT=$(cat <<EOF
 #
 # tmux config script
 #

diff --git a/.sh b/.sh
@@ -7,9 +7,7 @@ ABOUT=$(cat << EOF
 # https://gist.github.com/NickKelly1/0e5f83b6fe851cebfe4629227833e22f
 #
 # usage:
-# ```sh
 # $ curl -s https://gist.github.com/NickKelly1/0e5f83b6fe851cebfe4629227833e22f/raw | bash
-# ```
 #
 # author: Nick Kelly
 # created: 2022-04-24

diff --git a/.sh b/.sh
@@ -1,6 +1,6 @@
 #! /usr/bin/env bash
 
-ABOUT=$(cat EOF <<
+ABOUT=$(cat << EOF
 #
 # tmux config script
 #
@@ -78,7 +78,7 @@ fi
 
 # bash heredoc
 # append these lines into CONF_FILENAME
-cat <<EOF >> ${CONF_FILENAME}
+cat << EOF >> ${CONF_FILENAME}
 
 ${ABOUT}
 

diff --git a/.sh b/.sh
@@ -7,7 +7,9 @@ ABOUT=$(cat EOF <<
 # https://gist.github.com/NickKelly1/0e5f83b6fe851cebfe4629227833e22f
 #
 # usage:
-# $ 
+# ```sh
+# $ curl -s https://gist.github.com/NickKelly1/0e5f83b6fe851cebfe4629227833e22f/raw | bash
+# ```
 #
 # author: Nick Kelly
 # created: 2022-04-24

diff --git a/.sh b/.sh
@@ -4,6 +4,11 @@ ABOUT=$(cat EOF <<
 #
 # tmux config script
 #
+# https://gist.github.com/NickKelly1/0e5f83b6fe851cebfe4629227833e22f
+#
+# usage:
+# $ 
+#
 # author: Nick Kelly
 # created: 2022-04-24
 # updated: 2022-04-24

diff --git a/.sh b/.sh
@@ -0,0 +1,99 @@
+#! /usr/bin/env bash
+
+ABOUT=$(cat EOF <<
+#
+# tmux config script
+#
+# author: Nick Kelly
+# created: 2022-04-24
+# updated: 2022-04-24
+#
+# useful tmux commands:
+# 1. view root keys (keys without prefix):
+#   - tmux list-keys root
+# 2. view prefixed keys (preceeded by leader eg C-b):
+#   - tmux list-keys prefix
+#
+EOF
+)
+
+set -e
+set -u
+set -o pipefail
+
+CONF_FILENAME=~/.tmux.conf
+
+echo "tmux conf filename: ${CONF_FILENAME}"
+
+if [[ -f "${CONF_FILENAME}" ]]; then
+  echo "${CONF_FILENAME} already exists"
+  read -r -p "Append to the existing .tmux.conf file? [Y/n] " cont
+  case ${cont} in
+        [yY][eE][sS]|[yY])
+              # allow continue
+              ;;
+        [nN][oO]|[nN])
+              echo "Exiting"
+              exit 0
+              ;;
+        *)
+              echo "Invalid input..."
+              exit 1
+              ;;
+  esac
+fi
+
+# get the desired prefix
+
+PREFIX_DEFAULT="b"
+PREFIX=
+
+echo "Prefix (default: ${PREFIX_DEFAULT}):"
+read -s PREFIX
+echo
+
+# lowercase
+PREFIX=${PREFIX,,}
+
+# first char
+PREFIX=${PREFIX:0:1}
+
+PREFIX_SECTION="# prefix: ${PREFIX_DEFAULT}"
+if [[ "${PREFIX}" != "${PREFIX_DEFAULT}" ]]; then
+  PREFIX_SECTION=$(cat << EOF
+  # change prefix from ${PREFIX_DEFAULT} to ${PREFIX}
+  unbind   C-${PREFIX_DEFAULT}
+  bind-key C-${PREFIX} send-prefix
+  set -g prefix C-${PREFIX}
+  EOF
+  )
+fi
+
+# bash heredoc
+# append these lines into CONF_FILENAME
+cat <<EOF >> ${CONF_FILENAME}
+
+${ABOUT}
+
+# vi mode
+# https://sanctum.geek.nz/arabesque/vi-mode-in-tmux/
+set-window-option -g mode-keys vi
+
+${PREFIX_SECTION}
+
+# switch between panes with vi keys
+bind-key  -T    prefix k    select-pane -U
+bind-key  -T    prefix j    select-pane -D
+bind-key  -T    prefix l    select-pane -R
+bind-key  -T    prefix h    select-pane -L
+
+# resize panes with vi keys
+bind-key  -T    C-k         resize-pane -U 5
+bind-key  -T    C-j         resize-pane -D 5
+bind-key  -T    C-l         resize-pane -R 5
+bind-key  -T    C-h         resize-pane -L 5
+
+# https://www.tecmint.com/owerline-adds-powerful-statuslines-and-prompts-to-vim-and-bash/
+set -g default-terminal "xterm-256color"  
+
+EOF
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