X-Git-Url: https://git.ladys.computer/Shushe/blobdiff_plain/4e4c927c458dd77fd0f6cdac5be14f964525e8b1..c00fbad125caaac8be191801ca47a6971007fbad:/README.markdown diff --git a/README.markdown b/README.markdown index 95f6954..f6a0864 100644 --- a/README.markdown +++ b/README.markdown @@ -1,6 +1,6 @@ # ⛩️📰 书社 -An X·S·L·T‐based static site generator. +A make·file for X·M·L. ⛩️📰 书社 aims to make it easy to generate websites with X·S·L·T and G·N·U Make. @@ -18,6 +18,15 @@ It makes things easier by :⁠— It aims to do this with zero dependencies beyond the programs already installed on your computer. +(On Linux machines, you may need to install `libxml2-utils` to get the + commandline programs from `libxml2`.) + +**Note:** +⛩️📰 书社 requires functionality present in G·N·U Make 3.81 (or later) + and will not work in previous versions, or other implementations of + Make. +Compatibility with later versions of G·N·U Make is assumed, but not + tested. ## Nomenclature @@ -93,12 +102,14 @@ In every case, you may supply your own implementation by overriding the - `awk` - `cat` +- `cksum` - `cp` - `date` - `echo` - `file` - `find` - `git` (optional; set `GIT=` to disable) +- `ln` - `mkdir` (requires support for `-p`) - `mv` - `od` (requires support for `-t x1`) @@ -155,31 +166,62 @@ The following additional variables can be used to control the behaviour This variable is used to find the ⛩️📰 书社 `lib/` folder, which is expected to be in the same location. -- **`MAGICDIR`:** - The location of the magic files to use (default: `$(THISDIR)/magic`). +- **`MAGIC`:** + A white·space‐separated list of magic files to use (default: + `$(THISDIR)/magic/*`). + +- **`EXTRAMAGIC`:** + The value of this variable is appended to `MAGIC` by default, to + enable additional magic files without overriding the existing ones. - **`FINDRULES`:** Rules to use with `find` when searching for source files. - The default ignores hidden files, those that start with a period or - hyphen‐minus, and those which contain a pipe, buck, percent, - bracket, hash, asterisk, eroteme, semi, or colon. + The default ignores files that start with a period or hyphen‐minus, + those which end with a cloparen, and those which contain a hash, + buck, percent, asterisk, colon, semi, eroteme, bracket, backslash, + or pipe. + +- **`EXTRAFINDRULES`:** + The value of this variable is appended to `FINDRULES` by default, to + enable additional rules without overriding the existing ones. - **`FINDINCLUDERULES`:** Rules to use with `find` when searching for includes (default: `$(FINDRULES)`). +- **`EXTRAFINDINCLUDERULES`:** + The value of this variable is appended to `FINDINCLUDERULES` by + default, to enable additional rules without overriding the existing + ones. + - **`PARSERS`:** A white·space‐separated list of parsers to use (default: `$(THISDIR)/parsers/*.xslt`). +- **`EXTRAPARSERS`:** + The value of this variable is appended to `PARSERS` by default, to + enable additional parsers without overriding the existing ones. + - **`TRANSFORMS`:** A white·space‐separated list of transforms to use (default: `$(THISDIR)/transforms/*.xslt`). +- **`EXTRATRANSFORMS`:** + The value of this variable is appended to `TRANSFORMS` by default, to + enable additional transforms without overriding the existing ones. + - **`XMLTYPES`:** A white·space‐separated list of media types to consider X·M·L (default: `application/xml text/xml`). +- **`THISREV`:** + The current version of ⛩️📰 书社 (default: derived from the current + git tag/branch/commit). + +- **`SRCREV`:** + The current version of the source files (default: derived from the + current git tag/branch/commit). + - **`VERBOSE`:** If this variable has a value, every recipe instruction will be printed when it runs (default: empty). @@ -211,10 +253,13 @@ Source files whose media type does not have an associated X·S·L·T **☡ For compatibility with this program, source file·names must not contain Ascii white·space, colons (`:`), semis (`;`), pipes (`|`), bucks (`$`), percents (`%`), hashes (`#`), asterisks (`*`), brackets - (`[` or `]`), erotemes (`?`), or control characters, and must not - begin with a hyphen‐minus (`-`).** + (`[` or `]`), erotemes (`?`), backslashes (`\`), or control + characters, must not begin with a hyphen‐minus (`-`), and must not + end with a cloparen (`)`).** The former characters have the potential to conflict with make syntax, - and a leading hyphen‐minus is confusable for a command‐line argument. + a leading hyphen‐minus is confusable for a command‐line argument, and + a trailing cloparen [activates a bug in G·N·U Make + 3.81](https://stackoverflow.com/questions/17148468/capturing-filenames-including-parentheses-with-gnu-makes-wildcard-function#comment24825307_17148894). ## Parsers @@ -224,16 +269,15 @@ Parsers are used to convert plaintext files into X·M·L trees, as well ⛩️📰 书社 comes with some parsers; namely :⁠— - **`parsers/plain.xslt`:** - Wraps `text/plain` contents in a `` element. + Wraps `text/plain` contents in a `` element. - **`parsers/record-jar.xslt`:** - Converts `text/record-jar` contents into a - `` of `` elements (one for - each record). + Converts `text/record-jar` contents into a `` of + `` elements (one for each record). - **`parsers/tsv.xslt`:** - Converts `text/tab-separated-values` contents into an - `` element. + Converts `text/tab-separated-values` contents into an `` + element. New ⛩️📰 书社 parsers which target plaintext formats should have an `` element with no `@name` or `@mode` and whose @@ -299,6 +343,26 @@ It is **strongly recommended** that auxillary templates in parsers be namespaced (by `@name` or `@mode`) whenever possible, to avoid conflicts between parsers. +### Attributes added during parsing + +⛩️📰 书社 will add a few attributes to the output of the parsing step, + namely :⁠— + +- A `@书社:cksum` attribute on toplevel result elements, giving the + `cksum` checksum of the corresponding source file. + +- For the elements which result from parsing plaintext `` + elements :⁠— + + - A `@书社:parsed-by` attribute, giving a space‐separated list of + parsers which parsed the node. + (Generally, this will be a list of one, but it is possible for the + result of a parse to be another plaintext node, which may be + parsed by a different parser.) + + - A `@书社:media-type` attribute, giving the identified media type of + the plaintext node. + ## Embedding Documents can be embedded in other documents using a `<书社:link>` @@ -315,6 +379,8 @@ Embeds are replaced with the parsed contents of a file, unless the file is an asset, in which case an `` element is produced instead (with the contents of the asset file provided as a base64 `data:` u·r·i). +Embed replacements will be given a `@书社:identifier` attribute whose + value will match the `@xlink:href` of the embed. Embedding takes place after parsing but before transformation, so parsers are able to generate their own embeds. @@ -337,14 +403,6 @@ Transforms are used to convert X·M·L files into their final output, after all necessary parsing and embedding has taken place. ⛩️📰 书社 comes with some transforms; namely :⁠— -- **`transforms/attributes.xslt`:** - Applies transforms to the children of any `<书社:apply-attributes>` - elements, and then applies the attributes of the - `<书社:apply-attributes>` to each result child, replacing the - element with the result. - This is useful in combination with image embeds to apply alt‐text to - the resulting ``. - - **`transforms/asset.xslt`:** Converts `` elements which correspond to recognized media types into the appropriate H·T·M·L elements, and deletes @@ -359,8 +417,8 @@ Transforms are used to convert X·M·L files into their final output, - **`urn:fdc:ladys.computer:20231231:Shu1She4:title`:** Provides the title of the page. - ⛩️📰 书社 automatically encapsulates embeds so that their metadata - does not propogate up to the embedding document. + ⛩️📰 书社 automatically encapsulates H·T·M·L embeds so that their + metadata does not propogate up to the embedding document. To undo this behaviour, remove the `@itemscope` and `@itemtype` attributes from the embed during the transformation phase. @@ -384,16 +442,21 @@ The following params are made available globally in parsers and - **`BUILDTIME`:** The current time. +- **`CKSUM`:** + The checksum of the source file (⅌ `cksum`). + +- **`IDENTIFIER`:** + The ⛩️📰 书社 identifier of the source file (a u·r·i beginning with + `about:shushe`). + - **`SRCREV`:** - The tag or hash of the current commit in the working directory (if - `GIT` is defined and `./.git` exists). + The value of the `SRCREV` variable (if present). - **`SRCTIME`:** The time at which the source file was last modified. -- **`VERSION`:** - The tag or hash of the current commit in `THISDIR` (if `GIT` is - defined and `$(THISDIR)/.git` exists). +- **`THISREV`:** + The value of the `THISREV` variable (if present). The following params are only available in transforms :⁠— @@ -455,6 +518,29 @@ This mechanism can be used to allow transforms to insert content Output wrapping can be entirely disabled by adding a `@书社:disable-output-wrapping` attribute to the top‐level element in the result tree. +This attribute will also prevent wrapping non‐H·T·M·L embeds with an + ``. + +## Applying Attributes + +The `<书社:apply-attributes>` element will apply any attributes on the + element to the element(s) it wraps. +It is especially useful in combination with embeds. + +The `<书社:apply-attributes-to-root>` element will apply any attributes + on the element to the root node of the final transformation result. +It is especially useful in combination with output wrapping. + +In both cases, attributes from various sources are combined with + white·space between them. +Attribute application takes place after all ordinary transforms have + completed. + +Both elements ignore attributes in the `xml:` namespace, except for + `@xml:lang`, which ignores all but the first definition (including + any already present on the root element). +On H·T·M·L and S·V·G elements, `@lang` has the same behaviour as + `@xml:lang`. ## License @@ -462,4 +548,4 @@ Source files are licensed under the terms of the Mozilla Public License, version 2.0. For more information, see [LICENSE](./LICENSE). -[draft-phillips-record-jar-01]: \ No newline at end of file +[draft-phillips-record-jar-01]: