diff --git a/.config/helix/scripts/kak-typ-zathura.fish b/.config/kak/scripts/kak-typ-zathura.fish similarity index 55% rename from .config/helix/scripts/kak-typ-zathura.fish rename to .config/kak/scripts/kak-typ-zathura.fish index e948ad69..88d4940c 100755 --- a/.config/helix/scripts/kak-typ-zathura.fish +++ b/.config/kak/scripts/kak-typ-zathura.fish @@ -3,13 +3,14 @@ # hx-typ-zathura: easily preview your typst documents from Helix! # This script will automatically find a pdf that matches your # current Typst document and attempt to open it with Zathura. -# Optionally, it will quit Zathura when you close Helix. +# Optionally, it will quit Zathura when you close Helix, and +# uses typst watch to continuously compile the file. # Run this script with --help for usage info! # Author: Daniel Fichtinger ' echo 'License: MIT' return 0 @@ -43,36 +48,70 @@ function qecho end end -# check if the user asked to kill zathura on helix exit -if set -q _flag_k - set kill_parent - # traverse up process tree to find caller Helix PID - # We use this PID to kill zathura if Helix exits first! - # we only need to define this function - # inside this scope +# absolute path of %{buffer_name} file +set -g src_path (path resolve $argv[1]) - set kak_session $argv[2] - if not command kak -l | rg -xqF "$kak_session" - qecho "Couldn't find kak session!" +# check if the user asked to kill zathura on helix exit +# or to watch the pdf +if set -q _flag_k || set -q _flag_w + if set -q _flag_k + set kill_parent + end + if set -q _flag_w + set typst_watch + end + + if not set -q _flag_s + qecho "You must provide --session= with --kill-on-exit or --watch." return $ret end + set session_name $_flag_s + set session_socket "$XDG_RUNTIME_DIR/kakoune/$session_name" + if not test -S "$session_socket" + qecho "Session $session_name not found!" + return $ret + end + +end + +function monitor_kak + set -l socket $argv[1] + set -l zathura_pid $argv[2] + set -l typst_pid $argv[3] + + set -l dir (path dirname "$socket") + set -l file (path basename "$socket") + + inotifywait -q -e delete,delete_self,moved_from --format '%f' "$dir" | while read filename + if test "$filename" = "$file" + kill $zathura_pid &> /dev/null + if test -n "$typst_pid" + kill $typst_pid &>/dev/null + end + break + end + end end # opens zathura, optionally watching for helix closing function zopen --wraps zathura - # this should be set if the user asked to watch + set -f pdf_path $argv[1] + # this should be set if the user asked to kill if set -q kill_parent # create background sub-process # otherwise helix will hang begin - zathura "$argv[1]" &>/dev/null & + zathura "$pdf_path" &>/dev/null & set zathura_pid $last_pid - waitpid -c 1 "$parent_pid" "$zathura_pid" - kill $zathura_pid &>/dev/null + if set -q typst_watch + typst watch "$src_path" "$pdf_path" &>/dev/null & + set -f typst_pid $last_pid + end + monitor_kak "$session_socket" "$zathura_pid" "$typst_pid" & end & else - # user didn't ask for watch, so open normally - zathura "$argv[1]" &>/dev/null & + # user didn't ask for kill, so open normally + zathura "$pdf_path" &>/dev/null & end true end @@ -89,19 +128,17 @@ function find_pdf end end -# absolute path of %{buffer_name} file -set -l src (path resolve $argv[1]) -# echo $src +# echo $src_path # return 0 # exit if not a typst file -if not string match -q '*.typ' $src - qecho "$(path basename $src) is not a Typst file!" +if not string match -q '*.typ' $src_path + qecho "$(path basename $src_path) is not a Typst file!" return $ret end # change abs path to pdf extension -set -l targ (string replace --regex '\.typ$' '.pdf' $src) +set -l targ (string replace --regex '\.typ$' '.pdf' $src_path) # get pdf target's base name -set -l base (path basename --no-extension $src).pdf +set -l base (path basename --no-extension $src_path).pdf # if a suitable pdf exists in the same dir, open it if test -f "$targ"