Enables semantic integration for the fish shell in the KDE Konsole terminal emulator

konsole_semantic_integration.fish

#!/usr/bin/fish

# Append this lines to ~/.config/fish/config.fish for automatic start:
# ```
# if functions -q konsole_semantic_integration
#     konsole_semantic_integration
# end
# ```

function konsole_semantic_integration
    set -l parent_pid (ps -o ppid= %self |string trim)
    set -l parent_comm (ps -o comm= $parent_pid)

    if string match -q konsole $parent_comm
        function __konsole_semantic_prompt --on-event fish_prompt
            printf "\e]133;A\a\e]133;B\a"
        end

        function __konsole_semantic_postexec --on-event fish_postexec
            printf "\e]133;A\a\e]133;D;"$status
        end

        function __konsole_semantic_cancel --on-event fish_cancel
            printf "\e]133;A\a"
        end
    end
end