path: root/org/config_nix.org

-*- mode: org -*-
#+TITLE:       configuration nix
#+DESCRIPTION: makefile for spine
#+FILETAGS:    :spine:build:tools:
#+AUTHOR:      Ralph Amissah
#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
#+COPYRIGHT:   Copyright (C) 2015 - 2023 Ralph Amissah
#+LANGUAGE:    en
#+STARTUP:     show4levels hideblocks hidestars noindent entitiespretty
#+PROPERTY:    header-args  :exports code
#+PROPERTY:    header-args+ :noweb yes
#+PROPERTY:    header-args+ :results no
#+PROPERTY:    header-args+ :cache no
#+PROPERTY:    header-args+ :padline no
#+PROPERTY:    header-args+ :mkdirp yes
#+OPTIONS:     H:3 num:nil toc:t \n:t ::t |:t ^:nil -:t f:t *:t

* nix :nix:
** flake.nix :flake:

#+HEADER: :tangle ../flake.nix
#+HEADER: :noweb yes
#+BEGIN_SRC nix
{
  description = "a sisu like parser & document generator";
  inputs.nixpkgs.url = "<<nixpkgs_url>>";
  inputs.flake-utils.url = "github:numtide/flake-utils";
  outputs = {
    self,
    nixpkgs,
    flake-utils,
  } @ inputs: let
    pname = "spine";
    version = "<<spine_version_set>>";
    shell = ./shell.nix; # ./default.nix;
    devEnv = ./.envrc; # ./shell.nix; # ./default.nix;
    supportedSystems = ["x86_64-linux"]; # [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
    forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
    nixpkgsFor = forAllSystems (system: import nixpkgs {inherit system;}); # nixpkgs instantiated for supported system types
    checkPhase = ''
      runHook preCheck
      dub test --combined --skip-registry=all
      runHook postCheck
    '';
    localOverlay = (final: prev: {
      ldc = prev.callPackage ./nix-overlays/ldc {  };
      dmd = prev.callPackage ./nix-overlays/dmd {  };
      dub = prev.callPackage ./nix-overlays/dub {  };       # -> ?
      #gdc = prev.callPackage ./nix-overlays/gdc {  };      # empty
    });
    pkgsForSystem = system: import nixpkgs {
      overlays = [
        localOverlay
      ];
      inherit system;
    };
    installPhase = ''
      runHook preInstall
      mkdir -p $out/bin
      install -m755 ./bin/spine $out/bin/spine
      runHook postInstall
    '';
    postInstall = ''
      echo `ls -la $out/bin/spine`
      $out/bin/spine -v
    '';
  in {
    packages = forAllSystems (system: let
      pkgs-ovl = pkgsForSystem system;
      pkgs = nixpkgsFor.${system};
    in
      with pkgs-ovl; {
        default = stdenv.mkDerivation {
          inherit pname;
          inherit version;
          meta.mainProgram = "spine";
          executable = true;
          src = self;
          inherit shell;
          inherit devEnv;
          buildInputs = [sqlite];
          nativeBuildInputs = [dub ldc gnumake]; # [ dub dmd ]; [ dub ldc ]; [ dub gdc ];
          buildPhase = ''
            runHook preBuild
            for DC_ in dmd ldmd2 ldc2 gdc gdmd; do
              echo "- check for D compiler $DC_"
              DC=$(type -P $DC_ || echo "")
              if [ ! "$DC" == "" ]; then break; fi
            done
            if [ "$DC" == "" ]; then exit "Error: could not find D compiler"; fi
            echo "$DC_ used as D compiler to build $pname"
            dub build --cache=local --compiler=$DC --build=$DC_ --combined --skip-registry=all
            runHook postBuild
          '';
          inherit checkPhase;
          inherit installPhase;
          inherit postInstall;
        };
        spine-overlay-dmd = stdenv.mkDerivation {
          inherit pname;
          inherit version;
          meta.mainProgram = "spine-dmd";
          executable = true;
          src = self;
          inherit shell;
          inherit devEnv;
          buildInputs = [sqlite];
          nativeBuildInputs = [dub dmd gnumake];
          buildPhase = ''
            runHook preBuild
            dub build --cache=local --compiler=$(type -P dmd) --build=dmd --combined --skip-registry=all
            runHook postBuild
          '';
          inherit checkPhase;
          inherit installPhase;
          inherit postInstall;
        };
        spine-overlay-ldc = stdenv.mkDerivation {
          inherit pname;
          inherit version;
          meta.mainProgram = "spine-ldc";
          executable = true;
          src = self;
          inherit shell;
          inherit devEnv;
          buildInputs = [sqlite];
          nativeBuildInputs = [dub ldc gnumake];
          buildPhase = ''
            runHook preBuild
            dub build --cache=local --compiler=$(type -P ldc2) --build=ldc2 --combined --skip-registry=all
            runHook postBuild
          '';
          inherit checkPhase;
          inherit installPhase;
          inherit postInstall;
        };
        spine-nixpkgs-ldc = stdenv.mkDerivation {
          inherit pname;
          inherit version;
          meta.mainProgram = "spine-ldc";
          executable = true;
          src = self;
          inherit shell;
          inherit devEnv;
          buildInputs = with pkgs; [sqlite];
          nativeBuildInputs = with pkgs; [dub ldc gnumake];
          buildPhase = ''
            runHook preBuild
            dub build --cache=local --compiler=$(type -P ldc2) --build=ldc2 --combined --skip-registry=all
            runHook postBuild
          '';
          inherit checkPhase;
          inherit installPhase;
          inherit postInstall;
        };
        #spine-overlay-gdc = stdenv.mkDerivation {
        #  inherit pname;
        #  inherit version;
        #  meta.mainProgram = "spine-gdc";
        #  executable = true;
        #  src = self;
        #  inherit shell;
        #  inherit devEnv;
        #  buildInputs = [ sqlite ];
        #  nativeBuildInputs = [ dub gdc gnumake ];
        #  buildPhase = ''
        #    runHook preBuild
        #    dub build --cache=local --compiler=$(type -P gdc) --build=gdc --combined --skip-registry=all
        #    runHook postBuild
        #  '';
        #  inherit checkPhase;
        #  inherit installPhase;
        #  inherit postInstall;
        #};
        #vendorSha256 = "sha256-0Q00000000000000000000000000000000000000000=";
      });
    apps = forAllSystems (system: {
      default = {
        type = "app";
        program = "${self.packages.${system}.default}/bin/spine";
      };
    });
    devShells = forAllSystems (system: let
      pkgs-ovl = pkgsForSystem system;
      pkgs = nixpkgsFor.${system};
      shellHook = ''
        export DFLAGS="-O2 -boundscheck=on"
        export Date=`date "+%Y%m%d"`
      '';
    in
      with pkgs-ovl; {
        dsh-overlay = mkShell {
          name = "spine base dev shell";
          inherit shell;
          inherit devEnv;
          #buildInputs = [ sqlite ];
          #nativeBuildInputs = [ dub dmd ldc gdc gnumake ];
          packages = [
            ldc
            #dmd
            dub
            gnumake
            sqlite
          ];
          inherit shellHook;
        };
        dsh-overlay-dmd-dub = mkShell {
          name = "spine base dev shell";
          inherit shell;
          inherit devEnv;
          #buildInputs = [ sqlite ];
          #nativeBuildInputs = [ dub dmd ldc gdc gnumake ];
          packages = [
            dmd
            dub
            gnumake
            sqlite
          ];
          inherit shellHook;
        };
        dsh-overlay-ldc-dub = mkShell {
          name = "spine base dev shell";
          inherit shell;
          inherit devEnv;
          #buildInputs = [ sqlite ];
          #nativeBuildInputs = [ dub dmd ldc gdc gnumake ];
          packages = [
            ldc
            dub
            gnumake
            sqlite
          ];
          inherit shellHook;
        };
        dsh-epub = mkShell {
          name = "spine dev shell for epub output";
          inherit shell;
          inherit devEnv;
          packages = [
            ldc
            #dmd
            dub
            gnumake
            sqlite
            libxml2
            html-tidy
            xmlstarlet
            epubcheck
            ebook_tools
            libxml2
            html-tidy
            xmlstarlet
            epubcheck
            ebook_tools
            epr
            sigil
            calibre #(suite includes: ebook-viewer)
            foliate
          ];
          inherit shellHook;
        };
        dsh-html = mkShell {
          name = "spine dev shell for latex & pdf output";
          inherit shell;
          inherit devEnv;
          packages = [
            ldc
            #dmd
            dub
            gnumake
            sqlite
          ];
          inherit shellHook;
        };
        dsh-latex-pdf = mkShell {
          name = "spine dev shell for latex & pdf output";
          inherit shell;
          inherit devEnv;
          packages = [
            ldc
            #dmd
            dub
            gnumake
            sqlite
            source-sans-pro
            source-serif-pro
            source-code-pro
            texlive.combined.scheme-full
          ];
          inherit shellHook;
        };
        dsh-sqlite = mkShell {
          name = "spine dev shell for latex & pdf output";
          inherit shell;
          inherit devEnv;
          packages = [
            ldc
            #dmd
            dub
            gnumake
            sqlite
          ];
          inherit shellHook;
        };
        dsh-i18n = mkShell {
          name = "spine dev shell internationalization, po4a";
          inherit shell;
          inherit devEnv;
          packages = [
            ldc
            #dmd
            dub
            gnumake
            sqlite
            perl534Packages.Po4a
          ];
          inherit shellHook;
        };
        default = import ./shell.nix {inherit pkgs;};
      });
  };
}
#+END_SRC

** shell.nix :shell:

#+HEADER: :tangle ../shell.nix
#+HEADER: :tangle-mode (identity #o755)
#+HEADER: :shebang "#!/usr/bin/env -S nix-shell --pure\n#!nix-shell -i bash"
#+HEADER: :noweb yes
#+BEGIN_SRC nix
{pkgs ? import <nixpkgs> {}}:
with pkgs;
  mkShell {
    buildInputs = [
      # ❯❯❯ nix_related
      #nix
      direnv
      nixVersions.unstable #nixFlakes
      nix-prefetch-git
      validatePkgConfig
      nix-output-monitor
      nix-tree
      jq
      alejandra
      git
      # ❯❯❯ dev
      gnumake
      ps
      # ❯❯❯ d_build_related
      # ❯❯ package manager
      dub
      # ❯❯ compiler
      ldc
      #rund
      # ❯❯ linker
      #lld
      #mold
      # ❯❯ builder
      #ninja
      #meson
      # ❯❯❯ sqlite search related
      sqlite
      # ❯❯❯ pdf_latex_related
      # source-sans-pro
      # source-serif-pro
      # source-code-pro
      # texlive.combined.scheme-full
      # ❯❯❯ xml_and_epub_related
      # libxml2
      # html-tidy
      # xmlstarlet
      # epubcheck
      # ebook_tools
      # epr
      # sigil
      # calibre #(suite includes: ebook-viewer)
      # foliate
      # ❯❯❯ i18n translation related
      # perl534Packages.Po4a
    ];
    shellHook = ''
    '';
  }
#+END_SRC

** default.nix :default:

#+HEADER: :tangle ../default.nix
#+HEADER: :tangle-mode (identity #o755)
#+HEADER: :shebang "#!/usr/bin/env -S nix-build"
#+BEGIN_SRC nix
{pkgs ? import <nixpkgs> {}}:
pkgs.callPackage ./devenv.nix {}
#+END_SRC

** devenv.nix :default:devenv:

#+HEADER: :tangle ../devenv.nix
#+HEADER: :tangle-mode (identity #o644)
#+BEGIN_SRC nix
{
  pkgs ? import <nixpkgs> {},
  name ? "user-env",
}:
with pkgs;
  buildEnv {
    inherit name;
    extraOutputsToInstall = ["out" "man" "lib"]; # to get all needed symlinks
    paths = [
      # ❯❯❯ nix_related
      #nix # if not on NixOS, this is needed
      direnv
      nixVersions.unstable #nixFlakes
      nix-prefetch-git
      validatePkgConfig
      nix-output-monitor
      nix-tree
      jq
      alejandra
      git
      # ❯❯❯ dev
      gnumake
      ps
      # ❯❯❯ d_build_related
      # ❯❯ package manager
      dub
      # ❯❯ compiler
      ldc
      # ❯❯❯ sqlite search related
      sqlite
      # this will create a script that will rebuild and upgrade your setup; using shell script syntax
      (writeScriptBin "nix-rebuild" ''
        #!${stdenv.shell}
        #cd <path-to-flake> || exit 1
        nix flake update
        nix profile upgrade '.*'
      '')
      # puts in your root the nixpkgs version
      (writeTextFile {
        name = "nixpkgs-version";
        destination = "/nixpkgs-version";
        text = lib.version;
      })
    ];
  }
#+END_SRC

** derivation.nix :default:

#+HEADER: :tangle ../derivation.nix
#+HEADER: :tangle-mode (identity #o644)
#+HEADER: :noweb yes
#+BEGIN_SRC nix
{
  pkgs ? import <nixpkgs> {},
  stdenv ? pkgs.stdenv,
  lib ? pkgs.lib,
  ldc ? null,
  dcompiler ? pkgs.ldc,
  dub ? pkgs.dub,
}:
assert dcompiler != null;
with (
  with lib; let
    filterDub = name: type: let
      baseName = baseNameOf (toString name);
    in
      ! ( # filter function to remove the .dub package folder from src
        type == "directory" && baseName == ".dub"
      );
    targetOf = package: "${package.targetPath or "."}/${package.targetName or package.name}";
    # remove reference to build tools and library sources
    disallowedReferences = deps: [dcompiler dub];
    removeExpr = refs: ''remove-references-to ${lib.concatMapStrings (ref: " -t ${ref}") refs}'';
  in {
    mkDubDerivation = lib.makeOverridable ({
        src,
        nativeBuildInputs ? [],
        dubJSON ? src + "/dub.json",
        passthru ? {},
        package ? lib.importJSON dubJSON,
        ...
      } @ attrs:
        stdenv.mkDerivation (attrs
          // {
            pname = package.name;
            nativeBuildInputs = [dcompiler dub pkgs.removeReferencesTo] ++ nativeBuildInputs;
            disallowedReferences = disallowedReferences deps;
            passthru =
              passthru
              // {
                inherit dub dcompiler pkgs;
              };
            src = lib.cleanSourceWith {
              filter = filterDub;
              src = lib.cleanSource src;
            };
            preFixup = ''
              find $out/bin -type f -exec ${removeExpr (disallowedReferences deps)} '{}' + || true
            '';
            buildPhase = ''
              runHook preBuild
              HOME="$PWD"
              DFLAGS="-O2 -inline"
              for DC_ in dmd ldmd2 gdmd; do
                echo "- check for D compiler $DC_"
                DC=$(type -P $DC_ || echo "")
                if [ ! "$DC" == "" ]; then
                  break
                fi
              done
              if [ "$DC" == "" ]; then
                exit "Error: could not find D compiler"
              fi
              echo "$DC_ used as D compiler to build $pname"
              dub build --compiler=$DC --build=release --combined --skip-registry=all
              runHook postBuild
            '';
            checkPhase = ''
              runHook preCheck
              HOME="$PWD"
              dub test --combined --skip-registry=all
              runHook postCheck
            '';
            installPhase = ''
              runHook preInstall
              mkdir -p $out/bin
              cp -r "${targetOf package}" $out/bin
              runHook postInstall
            '';
            meta =
              lib.optionalAttrs (package ? description) {
                description = package.description;
              }
              // attrs.meta or {};
          }
          // lib.optionalAttrs (!(attrs ? version)) {
            name = package.name; # use name from dub.json, unless pname and version are specified
          }));
  }
);
  mkDubDerivation rec {
    pname = "spine";
    version = "<<spine_version_set>>";
    src = ./.;
    nativeBuildInputs = with pkgs; [dub ldc];
    buildInputs = with pkgs; [nixVersions.unstable sqlite];
    meta = with pkgs.lib; {
      description = "A sisu like parser & document generator";
      longDescription = ''
        a sisu like parser & document generator
      '';
      homepage = "https://sisudoc.org";
      license = licenses.agpl3Plus;
      platforms = platforms.linux;
      maintainers = ["RalphAmissah"];
    };
  }
#+END_SRC

- unused
  - installPhase

#+BEGIN_SRC txt
installPhase = ''
  mkdir -p $out/bin
  cp spine $out/bin
  chmod +x $out/bin/spine
'';
#+END_SRC

** variables used SET
*** spine version SET VERSION :version:set:project:

#+NAME: spine_version_set
#+BEGIN_SRC sh
0.12.0
#+END_SRC

*** nixpkgs path / url

- nixpkgs_url_github
- nixpkgs_url_local

**** github (official)

#+NAME: nixpkgs_url_github
#+BEGIN_SRC sh
github:NixOS/nixpkgs/nixpkgs-unstable
#+END_SRC

**** localhost

#+NAME: nixpkgs_url_local
#+BEGIN_SRC sh
/srv/nix/nixpkgs
#+END_SRC

*** nixpkgs path options

- <nixpkgs>

#+NAME: nixpkgs_url
#+HEADER: :noweb yes
#+BEGIN_SRC sh
<<nixpkgs_url_github>>
#+END_SRC

#+NAME: nixpkgs_url_github
#+BEGIN_SRC nix
github:nixos/nixpkgs
#+END_SRC

#+NAME: nixpkgs_path_local
#+BEGIN_SRC nix
/srv/nix/nixpkgs
#+END_SRC

* misc (remove?)
** dub.selections.json

#+HEADER: :NO-tangle ../dub.selections.json
#+BEGIN_SRC nix
{
	"fileVersion": 1,
	"versions": {
		"d2sqlite3": "0.19.1",
		"dyaml": "0.8.3",
		"imageformats": "7.0.2",
		"tinyendian": "0.2.0"
	}
}
#+END_SRC

** .env/echo-nixNote CHECK MODIFY
*** notes on nix commands

#+HEADER: :tangle ../.env/nix-commands
#+BEGIN_SRC text
- nix flake update && nix flake check --show-trace && nix flake show && nix develop .#devShell

- nix build ".#default" --print-build-logs
- nix build ".#spine-dmd" --print-build-logs
- nix build ".#spine-ldc" --print-build-logs
- nix build ".#spine-gdc" --print-build-logs

- nix develop
  - nix develop ".#devShell" --print-build-logs
  - nix develop ".#devShell-html" --print-build-logs
  - nix develop ".#devShell-epub" --print-build-logs
  - nix develop ".#devShell-latex-pdf" --print-build-logs
  - nix develop ".#devShell-sqlite" --print-build-logs
  - nix develop ".#devShell-i18n" --print-build-logs

nix run .#default --print-build-logs

nix develop --build ".#default" --print-build-logs

nix-shell '<nixpkgs>' -A nix --pure
#+END_SRC

*** echo-nixNote

#+HEADER: :tangle ../.env/echo-nixNote
#+BEGIN_SRC sh
echo '-*- mode: org -*-

,* nixpkgs path?

  # eval "$(nix print-dev-env)"
' > nixNote_.org

echo "  <nixpkgs> == `nix-instantiate --find-file nixpkgs`" >> nixNote_.org

echo '
,* nix build and show derivation

,#+BEGIN_SRC sh
nix-shell --pure

nix-build
nix build -f default.nix --print-build-logs
nix shell -f default.nix --print-build-logs
nix develop --build -f derivation.nix -I .envrc --print-build-logs

nix-instantiate | nix-build

nix-instantiate -I .envrc | nix-build -I .envrc
nix build `nix-instantiate`
nix build `nix-instantiate -I .envrc`

nix develop

nix-instantiate | nix show-derivation | jq
nix-instantiate -I .envrc | nix show-derivation -f derivation.nix -I .envrc | jq

nix-instantiate | nix show-derivation --recursive | jq
nix-instantiate -I .envrc | nix show-derivation -f derivation.nix --recursive -I .envrc | jq

nix search --json 2>/dev/null |jq
,#+END_SRC

,* version and build info

,#+BEGIN_SRC sh' >> nixNote_.org

echo 'spine version (git) == $SpineVER' >> nixNote_.org
echo "spine version (git) == $SpineVER" >> nixNote_.org
echo 'nix-instantiate == `nix-instantiate`' >> nixNote_.org
echo "nix-instantiate == `nix-instantiate`" >> nixNote_.org

echo "#+END_SRC

,* initialised shell variables

,#+BEGIN_SRC sh
SpineSRC=$SpineSRC
SpineDOC=$SpineDOC
SpinePOD=$SpinePOD
SpineOUTversioned=$SpineOUTversioned
SpineOUT=$SpineOUT
,#+END_SRC
" >> nixNote_.org

echo '* spine run instruction examples
,** parallelized tasks
,*** doc source

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --pod --source --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** html & epub output

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --html --epub --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** sqlite db for each document - populate each db

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --sqlite-discrete --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** doc source; html, epub; sqlite outputs

,#+BEGIN_SRC sh
$SpineBIN/spine --verbose --pod --html --epub --sqlite-discrete --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** curate (authors topics)

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --curate --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** html, curate

,#+BEGIN_SRC sh
$SpineBIN/spine --verbose --dark --html --html-link-curate --curate --output="$SpineOUTversioned" $SpinePOD/*
$SpineBIN/spine --very-verbose --html --html-link-curate --curate --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** composite command: source pod, html, epub, curate, sqlite

,#+BEGIN_SRC sh
$SpineBIN/spine --verbose --dark --pod --epub --html --html-link-curate --curate --sqlite-discrete --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,** sequential tasks
,*** sqlite db (shared) - create db

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --sqlite-db-create --output="$SpineOUTversioned"
,#+END_SRC

,*** sqlite db (shared) - populate db

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --sqlite-update --output="$SpineOUTversioned" $SpineDOC/spine-markup-samples/markup/pod/*
,#+END_SRC

,*** sqlite db (shared) - drop db

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --sqlite-db-drop --output="$SpineOUTversioned"
,#+END_SRC

,*** sqlite db (shared) - create & populate db (single step)

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --sqlite-db-create --sqlite-update --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,*** composite command: source pod, html, epub, curate, sqlite

,#+BEGIN_SRC sh
$SpineBIN/spine --verbose --no-parallel --dark --pod --epub --html --html-link-curate --curate --sqlite-discrete --output="$SpineOUTversioned" $SpinePOD/*
,#+END_SRC

,** config [./pod/].dr/config_local_site

,#+BEGIN_SRC sh
cat $SpinePOD/.dr/config_local_site
$SpineBIN/spine --show-config $SpinePOD
$SpineBIN/spine --show-config --output="$SpineOUTversioned" $SpinePOD
,#+END_SRC

,** cgi operations (output to $SpineOUT /var/www)

,#+BEGIN_SRC sh
$SpineBIN/spine --very-verbose --sqlite-db-create --output="$SpineOUT" $SpinePOD/*

$SpineBIN/spine -v --cgi-search-form-codegen --output=$SpineOUT $SpinePOD/*

$SpineBIN/spine -v --show-config --config=$SpinePOD/.dr

$SpineBIN/spine --html $SpinePOD/*


$SpineBIN/spine -v --cgi-search-form-codegen --config=$SpinePOD/.dr/config_local_site
,#+END_SRC

,*** generate html linked to search form

,#+BEGIN_SRC sh
$SpineBIN/spine -v --html --html-link-search --html-link-curate --curate  --output=$SpineOUT $SpinePOD/*
,#+END_SRC

,*** create or re-create sql db (--sqlite-db-create or --sqlite-db-recreate)

,#+BEGIN_SRC sh
$SpineBIN/spine -v --sqlite-db-create --sqlite-db-filename="<<spine_search_db>>" --sqlite-db-path="$SpineDBpath"
$SpineBIN/spine -v --sqlite-db-recreate --sqlite-db-filename="<<spine_search_db>>" --sqlite-db-path="$SpineDBpath"
,#+END_SRC

,*** populate sqlite db

,#+BEGIN_SRC sh
$SpineBIN/spine -v --sqlite-update --sqlite-db-filename="<<spine_search_db>>" --output=$SpineOUT $SpinePOD/*
,#+END_SRC

,*** generate html (linked to search form), sql output, curate COMPOSITE

,#+BEGIN_SRC sh
$SpineBIN/spine -v --html --html-link-search --html-link-curate --curate --sqlite-update --sqlite-db-filename="<<spine_search_db>>" --cgi-sqlite-search-filename="<<spine_search_cgi>>" --sqlite-db-path="$SpineDBpath" --output="$SpineOUT" $SpinePOD/*
$SpineBIN/spine --epub --html --html-link-search --html-link-curate --curate --sqlite-update --sqlite-db-filename="spine.search.db" --cgi-sqlite-search-filename="spine_search" --cgi-url-action="https://sisudoc.org/spine_search" --ouput="$SpineOUT" $SpinePOD/*
,#+END_SRC

,*** generate html (linked to search form), sql output, curate COMPOSITE with resource configuration

if names and paths are configured in resource configuration file, e.g. $SpinePOD/.rc/config_local_site

,#+BEGIN_SRC sh
$SpineBIN/spine -v --html --html-link-search --html-link-curate --curate --sqlite-update $SpinePOD/*
,#+END_SRC

,#+BEGIN_SRC yaml
# sample resource configuration file ( $SpinePOD/.rc/config_local_site )
output:
  path:                        "/srv/www/spine"
default:
  language:                    "en"
  papersize:                   "a4"
  text_wrap:                   "80"
  digest:                      "sha256"
webserv:
  http:                        "http"
  domain:                      "localhost"
  data_http:                   "http"
  data_domain:                 "localhost"
  data_root_url:               "https://sisudoc.org"
  data_root_path:              "/srv/www/spine"
  images_root_part:            "image"
  cgi_search_form_title:       "≅ SiSU Spine search ፨"
  cgi_http:                    "https"
  cgi_domain:                  "sisudoc.org"
  cgi_bin_url:                 "http://sisudoc.org/cgi-bin"
  cgi_bin_part:                "cgi-bin"
  cgi_bin_path:                "/var/www/cgi/cgi-bin"
  cgi_search_script:           "<<spine_search_cgi>>"
  cgi_action:                  "https://sisudoc.org/spine_search"
  db_sqlite_filename:          "<<spine_search_db>>"
  db_sqlite_path:              "/var/www/sqlite"
,#+END_SRC

,*** make search form

,#+BEGIN_SRC sh
$SpineBIN/spine -v --cgi-search-form-codegen --config=$SpinePOD/.dr/config_local_site
,#+END_SRC

,*** latex

,#+BEGIN_SRC sh
$SpineBIN/spine --latex --serial --output="$SpineOUT" $SpinePOD/*
ls $SpineOutstatic/latex/*.tex
,#+END_SRC
' >> nixNote_.org

#cat nixNote_.org

#echo "emacs nixNote_.org"
#echo "cat nixNote_.org"
#+END_SRC

*** db search related variables

#+NAME: spine_search_db
#+BEGIN_SRC sh
spine.search.db
#+END_SRC

#+NAME: spine_search_cgi
#+BEGIN_SRC sh
spine_search
#+END_SRC

** makefile

#+HEADER: :tangle ../makefile_
#+BEGIN_SRC make
buildPhase:
	HOME=$${PWD}; \
	for DC_ in dmd ldmd2 gdmd; do \
	  echo "- check for D compiler $${DC_}"; \
	  DC=$$(type -P $${DC_} || echo ""); \
	  if [ ! "$${DC}" == "" ]; then \
	    break; \
	  fi; \
	done; \
  echo "D compiler = $${DC}"; \
	if [ "$${DC}" == "" ]; then \
    echo "Error: could not find D compiler"; \
	  exit 1; \
	fi; \
	echo "$${DC_} used as D compiler to build $${pname}"; \
	export DFLAGS="-O2 -inline"; \
	dub build --compiler=$${DC} --build=release --combined --skip-registry=all;
checkPhase:
	runHook preCheck; \
	HOME=$${PWD}; \
	dub test --combined --skip-registry=all; \
	runHook postCheck
installPhase:
	runHook preInstall; \
	mkdir -p $${out}/bin; \
	install -m755 ./bin/spine $${out}/bin/spine; \
	runHook postInstall
	#cp -r bin/spine $out/bin/.
postInstall:
	echo "$${out}/share/cgi-bin"; \
	echo `ls -la $${out}/bin/spine`
#+END_SRC

** empty sha56 hash

#+NAME: blank_hash
#+BEGIN_SRC nix
sha256-0000000000000000000000000000000000000000000=
#+END_SRC

#+NAME: assumed_hash
#+BEGIN_SRC nix
sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
#+END_SRC