From: Oleg Broytman <phd@phdru.name>
Date: Thu, 18 Jul 2019 23:36:43 +0000 (+0300)
Subject: .vimrc: Change cursor shape under GNU `screen`
X-Git-Url: https://git.phdru.name/?a=commitdiff_plain;h=1b4145b1d1debe2e0c92e4db7af5f1437fa9d0c5;p=dotfiles.git

.vimrc: Change cursor shape under GNU `screen`
---

diff --git a/.shellrc b/.shellrc
index af5408c..d9a2085 100644
--- a/.shellrc
+++ b/.shellrc
@@ -327,10 +327,6 @@ mc() {
 
    case "$TERM" in
       screen*) # screen, screen.rxvt
-         if [ "$TERM" = screen.rxvt ]; then
-            MC_SAVE_TERM="$TERM"
-            TERM=rxvt
-         fi
          MC_XTERM="-x"
       ;;
    esac
@@ -382,9 +378,7 @@ mc() {
    fi
 
    [ -n "$MC_SAVE_OPS1" ] && OPS1="$MC_SAVE_OPS1"
-   [ -n "$MC_SAVE_TERM" ] && TERM="$MC_SAVE_TERM"
-   unset MC_FOUND MC_PWD_FILE MC_SAVE_OPS1 MC_SAVE_TERM \
-         MC_SLOW MC_TMP_DIR MC_XTERM
+   unset MC_FOUND MC_PWD_FILE MC_SAVE_OPS1 MC_SLOW MC_TMP_DIR MC_XTERM
 
    return $rc
 }
diff --git a/.vimrc b/.vimrc
index 41d0e22..7613cfd 100644
--- a/.vimrc
+++ b/.vimrc
@@ -299,21 +299,29 @@ else
    cmap <f29> <nop>
 
    "https://coderwall.com/p/if9mda/automatically-set-paste-mode-in-vim-when-pasting-in-insert-mode
-   function! WrapForTmux(s)
-     if !exists('$TMUX')
-       return a:s
-     endif
+   " https://ttssh2.osdn.jp/manual/en/usage/tips/vim.html
+   function! WrapForScreenTmux(s)
+      if (&term =~ "screen")
+         let scr_start = "\<Esc>P"
+         let scr_end = "\<Esc>\\"
 
-     let tmux_start = "\<Esc>Ptmux;"
-     let tmux_end = "\<Esc>\\"
+         return scr_start . a:s . scr_end
+      endif
+
+      if exists('$TMUX')
+         let tmux_start = "\<Esc>Ptmux;"
+         let tmux_end = "\<Esc>\\"
+
+         return tmux_start . substitute(a:s, "\<Esc>", "\<Esc>\<Esc>", 'g') . tmux_end
+      endif
 
-     return tmux_start . substitute(a:s, "\<Esc>", "\<Esc>\<Esc>", 'g') . tmux_end
+      return a:s
    endfunction
 
    " https://vim.fandom.com/wiki/Change_cursor_shape_in_different_modes
-   let &t_EI.=WrapForTmux("\e[2 q") "EI = NORMAL mode (ELSE)
-   let &t_SI.=WrapForTmux("\e[6 q") "SI = INSERT mode
-   let &t_SR.=WrapForTmux("\e[4 q") "SR = REPLACE mode
+   let &t_EI.=WrapForScreenTmux("\e[2 q") "EI = NORMAL mode (ELSE)
+   let &t_SI.=WrapForScreenTmux("\e[6 q") "SI = INSERT mode
+   let &t_SR.=WrapForScreenTmux("\e[4 q") "SR = REPLACE mode
 
    "Cursor settings:
    "  1 -> blinking block