diff options
Diffstat (limited to '.config/shell/zsh-fast-syntax-highlighting/→chroma/-printf.ch')
| -rw-r--r-- | .config/shell/zsh-fast-syntax-highlighting/→chroma/-printf.ch | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/.config/shell/zsh-fast-syntax-highlighting/→chroma/-printf.ch b/.config/shell/zsh-fast-syntax-highlighting/→chroma/-printf.ch new file mode 100644 index 0000000..89d2789 --- /dev/null +++ b/.config/shell/zsh-fast-syntax-highlighting/→chroma/-printf.ch @@ -0,0 +1,86 @@ +# -*- mode: sh; sh-indentation: 4; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# Copyright (c) 2018 Sebastian Gniazdowski +# +# Highlights the special sequences like "%s" in string passed to `printf'. +# +# $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 __val +integer __idx1 __idx2 + +# First call, i.e. command starts, i.e. "grep" token etc. +(( __first_call )) && { + FAST_HIGHLIGHT[chroma-printf-counter]=0 + FAST_HIGHLIGHT[chroma-printf-counter-all]=1 + FAST_HIGHLIGHT[chroma-printf-message]="" + FAST_HIGHLIGHT[chroma-printf-skip-two]=0 + return 1 +# Following call (not first one). +} || { + if (( in_redirection > 0 || this_word & 128 )) || [[ $__wrd == "<<<" ]]; then + return 1 + fi + (( FAST_HIGHLIGHT[chroma-printf-counter-all] += 1, __idx2 = FAST_HIGHLIGHT[chroma-printf-counter-all] )) + + # Check if chroma should end – test if token is of type + # "starts new command", if so pass-through – chroma ends + [[ "$__arg_type" = 3 ]] && return 2 + + if [[ "$__wrd" = -* ]]; then + if [[ "$__wrd" = "-v" ]]; then + FAST_HIGHLIGHT[chroma-printf-skip-two]=1 + fi + return 1 + else + # Count non-option tokens. + if (( FAST_HIGHLIGHT[chroma-printf-skip-two] )); then + FAST_HIGHLIGHT[chroma-printf-skip-two]=0 + return 1 + else + (( FAST_HIGHLIGHT[chroma-printf-counter] += 1, __idx1 = FAST_HIGHLIGHT[chroma-printf-counter] )) + if [[ "$__idx1" -eq 1 ]]; then + [[ "$__wrd" = \"* ]] && (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) \ + && reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}double-quoted-argument]}") + [[ "$__wrd" = \'* ]] && (( __start=__start_pos-${#PREBUFFER}, __end=__end_pos-${#PREBUFFER}, __start >= 0 )) \ + && reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}single-quoted-argument]}") + FSH_LIST=() # use fsh_sy_h_append function to write to FSH_LIST + : "${__wrd//(#m)\%[\#\+\ 0-]#[0-9]#([.][0-9]#)(#c0,1)[diouxXfFeEgGaAcsb]/$(( fsh_sy_h_append($MBEGIN, $MEND) ))}"; + for __val in "${FSH_LIST[@]}" ; do + __idx1=$(( __start_pos + ${__val%%;;*} )) + __idx2=__idx1+${__val##*;;}-${__val%%;;*}+1 + (( __start=__idx1-${#PREBUFFER}, __end=__idx2-${#PREBUFFER}-1, __start >= 0 )) && \ + reply+=("$__start $__end ${FAST_HIGHLIGHT_STYLES[${FAST_THEME_NAME}mathnum]}") + done + else + return 1 + fi + fi + fi +} + +# 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 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 |