repo2html/main.scm

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Scheme
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#!/usr/bin/csi -s
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(import utf8
lowdown
(chicken string)
(chicken port)
(chicken io)
(chicken process)
(chicken process-context)
(chicken format)
(chicken pathname)
(chicken file)
sxml-transforms
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(clojurian syntax)
)
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(define CLONE-URL (or (get-environment-variable "REPO2HTML_CLONE_URL") "git://git.example.com"))
(define TITLE (or (get-environment-variable "REPO2HTML_TITLE") "my git repositories"))
(define DESCRIPTION (or (get-environment-variable "REPO2HTML_DESCRIPTION") "my git repositories"))
(define H1 (or (get-environment-variable "REPO2HTML_H1") "git.example.com"))
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(define (populate-html-template repository-name source-files-list source-file display-body-thunk)
(define-values (source-directory source-filename source-extension)
(decompose-pathname source-file))
(define-values (base-origin base-directory directory-elements)
(if source-directory
(decompose-directory source-directory)
(values #f #f '())))
(define relative-root
(->>
directory-elements
(map (lambda (_) "../"))
;; why is there no inverse function for decompose-directory in pathname?
;; idgas about portability but a portable program would refer to the
;; current platform's directory-separator here.
(apply string-append)
))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(display #<#string-block
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<!DOCTYPE html>
<html lang="en">
<head>
<title>#{TITLE}</title>
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<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
<link rel="icon" href="data:,">
<meta name="description" content="#{DESCRIPTION}"/>
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<style>
body {
margin: 0 auto;
max-width: 700px;
}
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pre, code {
background-color: ##ffd9df;
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}
pre {
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padding: 15px 20px;
white-space: pre;
overflow: scroll;
}
a { color: blue; }
nav a { margin-right: 10px; }
hr {
border:0;
border-bottom: 1px solid black;
margin-top: 16px;
}
##file-path {
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/* change this to your liking */
}
</style>
</head>
<body>
<h1>#{H1}</h1>
<h2>#{repository-name}</h2>
<p>clone url: #{CLONE-URL}/#{repository-name}</p>
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<nav>
#(if (or (member "README" source-files-list)
(member "README.md" source-files-list)
(member "README.txt" source-files-list))
(string-append "<a href=\"" relative-root "index.html\">about</a>"))
<a href="#{relative-root}files.html">files</a>
#(cond ((member "LICENSE" source-files-list)
(string-append "<a href=\"" relative-root "LICENSE.html\">license</a>"))
((member "LICENSE.md" source-files-list)
(string-append "<a href=\"" relative-root "LICENSE.md.html\">license</a>")))
<a href="#{relative-root}contributors.html">contributors</a>
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</nav>
<hr>
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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string-block
)
(display-body-thunk)
(display #<#string-block
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</body>
</html>
string-block
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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))
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massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(define (display-escaped-html str)
(SRV:send-reply (string->goodHTML str)))
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(define (in-git-directory?)
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(not (eof-object? (call-with-input-pipe "git rev-parse --git-dir" read-line))))
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(define (git-repository->paths-list)
(call-with-input-pipe "git ls-tree -r --name-only HEAD" read-lines))
(define (git-file->string path)
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(->
(format "git show HEAD:~a" path)
(call-with-input-pipe read-lines)
(string-intersperse "\n")))
(define (display-source-html source-file) ;; src/main.scm
(define-values (source-directory source-filename source-extension)
(decompose-pathname source-file))
(define-values (base-origin base-directory directory-elements)
(if source-directory
(decompose-directory source-directory)
(values #f #f '())))
(define (image-link)
(format #t "<p><img src=\"~a\" /></p>" (make-pathname "" source-filename source-extension)))
(define (plaintext)
(display "<pre>")
(display-escaped-html (git-file->string source-file))
(display "</pre>"))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(format #t "<p id=\"file-path\">~a</p>" source-file)
(case (string->symbol (or source-extension source-filename))
;; markdown files get rendered in-place, unless there's an error, in which
;; case escaped plaintext inside a <pre>
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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((md markdown)
(handle-exceptions exn
(begin
(display "Error parsing " (current-error-port))
(display source-file (current-error-port))
(display "\n" (current-error-port))
(display "<p><b>There was an error parsing this file as Markdown.</b></p>")
(plaintext))
(markdown->html (git-file->string source-file))))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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((jpg jpeg png gif webp webm apng avif svgz ico)
(image-link))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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((svg)
(image-link) (plaintext))
((gz pack idx)
(display "<p>(Binary file)</p>"))
(else
(plaintext))))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(define (display-files-html source-files-list)
(display "<ul>\n")
(for-each
(lambda (source-file)
(format #t "<li><a href=\"~a.html\">~a</a></li>\n" source-file source-file))
source-files-list)
(display "</ul>\n"))
(define (display-readme-html)
(markdown->html (git-file->string "README.md")))
(define (display-contributors-html)
(SXML->HTML
`((h1 "Contributors")
(ul ,(map
(lambda (line)
(let-values (((commits . author) (apply values (string-split line "\t"))))
`(li ,author)))
(call-with-input-pipe "git shortlog -ns HEAD" read-lines))))))
(define (first-if pred lst)
(cond ((null? lst) #f)
((pred (car lst)) (car lst))
(else (first-if pred (cdr lst)))))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(define (generate-html-files html-repo-path)
(let ((source-files-list (git-repository->paths-list))
(repository-name (pathname-strip-directory (string-chomp html-repo-path "/"))))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(define (write-with-template filename display-body-thunk)
(let ((destination-directory (pathname-directory filename)))
(when destination-directory
(create-directory (make-pathname html-repo-path destination-directory) #t)))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(with-output-to-file (make-pathname html-repo-path filename)
(lambda () (populate-html-template repository-name source-files-list filename display-body-thunk))))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(create-directory html-repo-path #t)
;; special files
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
2022-12-07 04:00:52 -05:00
(write-with-template "files.html" (lambda () (display-files-html source-files-list)))
(write-with-template "contributors.html" display-contributors-html)
;; htmlified repo contents
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(for-each
(lambda (source-file)
(write-with-template
(string-append source-file ".html")
(lambda () (display-source-html source-file)))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(case (string->symbol (or (pathname-extension source-file) ""))
((jpg jpeg png gif webp webm svg apng avif svgz ico)
2022-12-07 19:17:49 -05:00
(system (format "git show HEAD:~a > ~a"
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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source-file
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(make-pathname html-repo-path source-file))))))
source-files-list)
;; if README exists copy it to index.html. otherwise copy files.html to
;; index.html.
(copy-file
(first-if
file-exists?
(map (lambda (x) (make-pathname html-repo-path x))
'("README.md.html" "README.html" "README.txt.html" "files.html")))
(make-pathname html-repo-path "index.html")
#t)))
2022-12-02 16:41:55 -05:00
(define (bail . args)
(let-optionals args ((status 1) (msg ""))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
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(unless (equal? "" msg) (print msg))
(exit status)))
2022-12-02 16:41:55 -05:00
(define (main args)
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(let-optionals args ((html-repo-path ""))
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2022-12-07 19:17:47 -05:00
(when (equal? html-repo-path "")
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
2022-12-07 04:00:52 -05:00
(bail 1 "please specify a destination directory for html files"))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
2022-12-07 04:00:52 -05:00
(unless (in-git-directory?)
(bail 1 "woops this isn't a git directory"))
massive changes incl. support for images, markdown i started this off by trying to learn more about how scheme does file i/o. it seems like many of its functions just expect you'll want them to write to (current-output-port) instead of returning a string. so i thought, i wonder what it would look like if i tweak these content generator functions to just (display) their stuff, and call (with-output-to-file) and apply the html template each time i call them? and whew it kindof got away from me i totally understand if you feel like this is an unpleasant overhaul of your whole project and don't want to merge this change! anyway let's see if i can summarize the changes: - image support!! - svg image support!! it shows both the svg and its source code! - markdown support; we now render all .md files instead of showing source - using string->goodHTML instead of clean-html. turns out, it's a little annoying, in that it only returns a string if it makes no changes, but if it does, it returns a list of strings. it expects to be passed to one of the other functions in the sxml library, so that's what i do. - moved "wrap the template" outside of various "generate content" functions - simple command line use: from any git work-tree OR bare repo, run repo2html /path/to/www/output/repo-foo-bar and it will create that directory and use "repo-foo-bar" as the repo name. - made our example post-receive a bit more robust - changed env var names to have REPO2HTML_ prefix - better repo name detection and automatic caching of it in git config - moved the post-receive-specific logic to avoid generating if we're not updating HEAD into the post-receive hook itself, along with some status messages - checked directory permissions in the hook so it doesn't even attempt to run repo2html and avoids a crash
2022-12-07 04:00:52 -05:00
(generate-html-files html-repo-path)))
(main (command-line-arguments))