feat: `zsh` fast-syntax-highlighting plugin

1 files changed, 51 insertions, 0 deletions

diff --git a/.config/shell/zsh-fast-syntax-highlighting/:chroma/-vim.ch b/.config/shell/zsh-fast-syntax-highlighting/:chroma/-vim.ch
new file mode 100644
index 0000000..b3fecd1
--- /dev/null
+++ b/.config/shell/zsh-fast-syntax-highlighting/:chroma/-vim.ch
@@ -0,0 +1,51 @@
+# -*- mode: sh; sh-indentation: 4; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# Copyright (c) 2018 Sebastian Gniazdowski
+#
+# Chroma for vim, shows last opened files under prompt.
+#
+# $1 - 0 or 1, denoting if it's first call to the chroma, or following one
+#
+# $2 - the current token, also accessible by $__arg from the above scope -
+#      basically a private copy of $__arg; the token can be eg.: "grep"
+#
+# $3 - a private copy of $_start_pos, i.e. the position of the token in the
+#      command line buffer, used to add region_highlight entry (see man),
+#      because Zsh colorizes by *ranges* in command line buffer
+#
+# $4 - a private copy of $_end_pos from the above scope
+#
+
+(( next_word = 2 | 8192 ))
+
+local __first_call="$1" __wrd="$2" __start_pos="$3" __end_pos="$4"
+local __style __chars
+integer __idx1 __idx2
+local -a __viminfo
+
+# First call, i.e. command starts, i.e. "grep" token etc.
+(( __first_call )) && {
+    (( ${+commands[vim]} )) && __style=${FAST_THEME_NAME}command || __style=${FAST_THEME_NAME}unknown-token
+
+    { __viminfo=( ${(f)"$(<$HOME/.viminfo)"} ); } >> /dev/null
+    __viminfo=( "${${(M)__viminfo[@]:#>*}[@]:t}" )
+    __viminfo=( "${__viminfo[@]:#COMMIT_EDITMSG}" )
+    zle -M "Last opened:"$'\n'"${(F)__viminfo[1,5]}"
+} || {
+    # Pass almost everything to big loop
+    return 1
+}
+
+# Add region_highlight entry (via `reply' array).
+#
+# This is a common place of adding such entry, but any above
+# code can do it itself (and it does, see other chromas) and
+# skip setting __style to disable this code.
+[[ -n "$__style" ]] && (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) && reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[$__style]}")
+
+# We aren't passing-through (no return 1 occured), do obligatory things ourselves.
+(( this_word = next_word ))
+_start_pos=$_end_pos
+
+return 0
+
+# vim:ft=zsh:et:sw=4