feat(tmux): add popup session for vimwiki

changes:
    + moved tmux config to .config/tmux
    + add bash script to open a tmux session
      in popup.

.config/tmux/scripts/wiki.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# Script to open Vimwiki dir in tmux popup
+
+# exit if tmux not running
+# -z checks if len of string is zero
+# $TMX variable is automatically set if tmux server is running
+[ -z "$TMUX" ] && exit 1
+
+SESSION="wiki"
+
+if [ "$(tmux display-message -p -F "#{session_name}")" = "${SESSION}" ];then
+    echo "Detaching from ${SESSION}"
+    tmux detach-client # detach if already in the popup
+    tmux display-message "detached from session:${SESSION}"
+    exit 1
+fi
+
+WINDOW="vimwiki"
+SESSION_EXISTS=0
+
+WIKI_INDEX_FILE="/d/dotfiles/wiki/vimwiki/index.md"
+
+open_wiki(){
+ echo "Creating wiki session..."
+# create a session if doesn't exist in a detached state
+ tmux new-session -d -s "${SESSION}" \;\
+      rename-window -t "${SESSION}:0" "${WINDOW}" \;\
+      split-window -t "${SESSION}:${WINDOW}.0" -h \;\
+      send-keys -t ${SESSION}:${WINDOW}.0 "vi ${WIKI_INDEX_FILE}" ENTER \;\
+       send-keys -t ${SESSION}:${WINDOW}.1 "cd \$(dirname ${WIKI_INDEX_FILE});clear" ENTER \;\
+      select-pane -t "${SESSION}:${WINDOW}.0" \;
+}
+
+tmux has-session -t "${SESSION}" &> /dev/null
+[ $? == 0 ] && SESSION_EXISTS=1
+[ ${SESSION_EXISTS} == 0 ] && open_wiki
+echo "Attaching to session 'wiki'"
+tmux display-message "Attaching to session:${SESSION}"
+tmux display-popup -E -h "80%" -w "80%" "tmux attach -t ${SESSION}"
+
+#tmux display-popup -E -h "80%" -w "80%" "tmux new-session -A -s ${SESSION} \;\
+                        #rename-window -t 0 \"${WINDOW}\" \;\
+                        #split-window -h \;\
+                        #select-pane -t 0 \;\
+                       #send-keys -t ${SESSION}.0 \"${VI_CMD}\" ENTER"
+

.config/tmux/tmux.conf

@@ -0,0 +1,118 @@
+set -s default-terminal 'xterm-256color'
+
+######################
+# Custom scripts
+######################
+bind-key N run-shell -b "bash ~/.config/tmux/scripts/wiki.sh"
+
+# credits : https://www.hamvocke.com/blog/a-guide-to-customizing-your-tmux-conf/
+######################
+# Prefix
+######################
+unbind C-b
+set-option -g prefix C-a
+
+######################
+# Splits
+######################
+unbind '"'
+unbind '%'
+
+bind | split-window -h
+bind - split-window -v
+
+bind -n M-Left select-pane -L
+bind -n M-Right select-pane -R
+bind -n M-Up select-pane -U
+bind -n M-Down select-pane -D
+
+unbind-key l
+# by default used for last used window
+bind h select-pane -L
+bind l select-pane -R
+bind k select-pane -U
+bind j select-pane -D
+
+
+######################
+# Source config
+######################
+
+bind R source-file ~/.config/tmux/tmux.conf \; display-message "Reloading tmux config"
+
+######################
+# Mouse control
+######################
+# > tmux 2.1
+set -g mouse on
+#set -g mouse-select-window on
+#set -g mouse-select-pane on
+#set -g mouse-resize-pane on
+
+######################
+# Windows
+######################
+set-option -g allow-rename off
+set-window-option -g mode-keys vi
+bind L last-window
+######################
+# Copy-Paste Mode
+######################
+# use v to trigger selection
+bind-key -T copy-mode-vi v send-keys -X begin-selection
+
+# use y to yank current selection
+bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel 'tee /dev/clipboard'
+
+bind-key -T copy-mode-vi r send-keys -X rectangle-toggle
+######################
+# Synchronize Panes
+######################
+bind-key S set-window-option synchronize-panes \; display-message "Synchronize-panes #{?pane_synchronized,on,off}"
+
+######################
+# Visual aspects
+######################
+
+# loud or quiet?
+set -g visual-activity off
+set -g visual-bell off
+set -g visual-silence off
+setw -g monitor-activity off
+set -g bell-action none
+
+#  modes
+setw -g clock-mode-colour colour5
+setw -g mode-style 'fg=colour1 bg=colour18 bold'
+
+# panes
+set -g pane-border-style 'fg=colour19 bg=colour0'
+set -g pane-active-border-style 'bg=colour0 fg=colour9'
+
+######################
+# statusbar
+# status-left window-list status-right
+######################
+
+set -g status-position bottom
+set -g status-justify left
+set -g status-style 'bg=colour235 fg=colour223 dim'
+set -g status-left '#{?client_prefix,#[bg=colour100],}#{?client_prefix,#[fg=colour0],} ❐ #S #{?window_zoomed_flag,🔍,} '
+#set -g status-right '#[fg=colour253,bg=colour233] %d/%m #[fg=colour233,bg=colour8] %H:%M:%S '
+set -g status-right '#{?pane_synchronized, * ,}'
+set -g status-right-length 50
+set -g status-left-length 20
+
+setw -g window-status-current-style 'fg=colour235 bg=colour172'
+#setw -g window-status-current-format ' #I#[fg=colour249]:#[fg=colour255]#W#[fg=colour249]#F '
+setw -g window-status-current-format ' #I:#[bold]#W#[default]#F '
+
+setw -g window-status-style 'fg=colour223 bg=colour237'
+#setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '
+setw -g window-status-format ' #I:#W#F '
+
+
+#setw -g window-status-bell-style 'fg=colour255 bg=colour1 bold'
+
+# messages
+set -g message-style 'fg=colour254 bg=colour16 bold'