diff options
Diffstat (limited to '.config/shell/zsh-fast-syntax-highlighting/:chroma/-autoload.ch')
| -rw-r--r-- | .config/shell/zsh-fast-syntax-highlighting/:chroma/-autoload.ch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/.config/shell/zsh-fast-syntax-highlighting/:chroma/-autoload.ch b/.config/shell/zsh-fast-syntax-highlighting/:chroma/-autoload.ch new file mode 100644 index 0000000..78a8924 --- /dev/null +++ b/.config/shell/zsh-fast-syntax-highlighting/:chroma/-autoload.ch @@ -0,0 +1,104 @@ +# -*- mode: sh; sh-indentation: 4; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# Copyright (c) 2018 Sebastian Gniazdowski +# +# Tracks autoload command - highlights function names if they exist somewhere +# in $fpath. Also warns that the autoloaded function is already defined. +# +# $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 __results __deserialized __noshsplit + +# First call, i.e. command starts, i.e. "grep" token etc. +(( __first_call )) && { + FAST_HIGHLIGHT[chroma-autoload-counter]=0 + FAST_HIGHLIGHT[chroma-autoload-counter-all]=1 + FAST_HIGHLIGHT[chroma-autoload-message]="" + #FAST_HIGHLIGHT[chroma-autoload-message-shown]="" + [[ -z ${FAST_HIGHLIGHT[chroma-autoload-message-shown-at]} ]] && FAST_HIGHLIGHT[chroma-autoload-message-shown-at]=0 + FAST_HIGHLIGHT[chroma-autoload-elements]="" + __style=${FAST_THEME_NAME}command + +} || { + if (( in_redirection > 0 || this_word & 128 )) || [[ $__wrd == "<<<" ]]; then + return 1 + fi + (( FAST_HIGHLIGHT[chroma-autoload-counter-all] += 1, __idx2 = FAST_HIGHLIGHT[chroma-autoload-counter-all] )) + + # Following call, i.e. not the first one. + + # Check if chroma should end – test if token is of type + # "starts new command", if so pass-through – chroma ends + [[ "$__arg_type" = 3 ]] && return 2 + + if [[ "$__wrd" = [-+]* ]]; then + # Detected option, add style for it. + [[ "$__wrd" = --* ]] && __style=${FAST_THEME_NAME}double-hyphen-option || \ + __style=${FAST_THEME_NAME}single-hyphen-option + else + # Count non-option tokens. + (( FAST_HIGHLIGHT[chroma-autoload-counter] += 1, __idx1 = FAST_HIGHLIGHT[chroma-autoload-counter] )) + + if [[ $__wrd != (\$|\"\$)* && $__wrd != (/|\"/|\'/)* && $__wrd != \`* ]]; then + __results=( ${^fpath}/$__wrd(N) ) + __deserialized=( "${(Q@)${(z@)FAST_HIGHLIGHT[chroma-fpath_peq-elements]}}" ) + __results+=( ${^__deserialized}/$__wrd(N) ) + [[ "${#__results}" -gt 0 ]] && { + __style=${FAST_THEME_NAME}correct-subtle + __deserialized=( "${(Q@)${(z@)FAST_HIGHLIGHT[chroma-autoload-elements]}}" ) + [[ -z "${__deserialized[1]}" && ${#__deserialized} -eq 1 ]] && __deserialized=() + # Cannot use ${abc:+"$abc"} trick with ${~...}, so handle most + # cases of the possible shwordsplit through an additional array + __noshsplit=( ${~__wrd} ) + __deserialized+=( "${(j: :)__noshsplit}" ) + FAST_HIGHLIGHT[chroma-autoload-elements]="${(j: :)${(q@)__deserialized}}" + # Make the function defined for big-loop's *main-type mechanism + __fast_highlight_main__command_type_cache[${(j: :)__noshsplit}]="function" + } || __style=${FAST_THEME_NAME}incorrect-subtle + fi + + if (( ${+functions[${(Q)__wrd}]} )); then + FAST_HIGHLIGHT[chroma-autoload-message]+="Warning: Function ${(Q)__wrd} already defined (e.g. loaded)"$'\n' + fi + fi + + # Display only when processing last autoload argument + if (( ${#${(z)BUFFER}} == FAST_HIGHLIGHT[chroma-autoload-counter-all] )); then + # Display only if already shown message differs or when it timeouts + if [[ ${FAST_HIGHLIGHT[chroma-autoload-message]} != ${FAST_HIGHLIGHT[chroma-autoload-message-shown]} || + $(( EPOCHSECONDS - FAST_HIGHLIGHT[chroma-autoload-message-shown-at] )) -gt 7 + ]]; then + FAST_HIGHLIGHT[chroma-autoload-message-shown]=${FAST_HIGHLIGHT[chroma-autoload-message]} + FAST_HIGHLIGHT[chroma-autoload-message-shown-at]=$EPOCHSECONDS + zle -M "${FAST_HIGHLIGHT[chroma-autoload-message]}" + 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 |