| 1 | -- resty-gitweb@pages/blob.lua |
| 2 | -- File blob page builder |
| 3 |
|
| 4 | -- Copyright (c) 2020 Joshua 'joshuas3' Stockin |
| 5 | -- <https://git.joshstock.in/resty-gitweb> |
| 6 | -- This software is licensed under the MIT License. |
| 7 |
|
| 8 | local puremagic = require("puremagic") |
| 9 |
|
| 10 | local utils = require("utils/utils") |
| 11 | local git = require("git/git") |
| 12 |
|
| 13 | local builder = require("utils/builder") |
| 14 | local tabulate = require("utils/tabulate") |
| 15 | local nav = require("utils/nav") |
| 16 |
|
| 17 | local _M = function(repo, repo_dir, branch, file_path) |
| 18 |
|
| 19 | -- Pre checks |
| 20 | if file_path ~= "" then -- make sure path exists |
| 21 | local path_tree = git.list_tree(repo_dir, branch.name, file_path) |
| 22 | if #path_tree.files == 0 then -- no path found |
| 23 | error("file "..file_path.." is nonexistent") |
| 24 | end |
| 25 | else |
| 26 | error("file path is empty") |
| 27 | end |
| 28 |
|
| 29 | local build = builder:new() |
| 30 |
|
| 31 | -- Breadcrumb navigation and repository description |
| 32 | local breadcrumb_nav = { |
| 33 | {string.format("/%s", repo.name), repo.name}, |
| 34 | {string.format("/%s/tree/%s", repo.name, branch.name), branch.name}, |
| 35 | } |
| 36 | build{ |
| 37 | build.h2{nav(breadcrumb_nav, " / ")}, |
| 38 | build.p{repo.description} |
| 39 | } |
| 40 |
|
| 41 | -- Navigation links |
| 42 | local navlinks = { |
| 43 | {string.format("/%s/download", repo.name), "Download"}, |
| 44 | {string.format("/%s/refs", repo.name), "Refs"}, |
| 45 | {string.format("/%s/log/%s", repo.name, branch.name), "Commit Log"}, |
| 46 | {string.format("/%s/tree/%s", repo.name, branch.name), "<b>Files</b>"} |
| 47 | } |
| 48 |
|
| 49 | for _, special in pairs(repo.specialfiles) do -- create nav items for special files |
| 50 | local split = string.split(special, " ") |
| 51 | table.insert(navlinks, { |
| 52 | string.format("/%s/blob/%s/%s", repo.name, branch.name, split[2]), |
| 53 | split[1] |
| 54 | }) |
| 55 | end |
| 56 |
|
| 57 | build{ |
| 58 | build.div{class="nav", nav(navlinks)}, |
| 59 | build.h3{"Latest Commit"} |
| 60 | } |
| 61 |
|
| 62 | -- Latest Commit table |
| 63 | local commit = git.log(repo_dir, branch.name, file_path, 1, 0, true)[1] |
| 64 |
|
| 65 | local commits_table_data = {} |
| 66 | commits_table_data.class = "log" |
| 67 | commits_table_data.headers = { |
| 68 | {"count", [[<span class="q" title="Commit number/count">{#}</span>]]}, |
| 69 | {"timestamp", "Time"}, |
| 70 | {"shorthash", "Hash"}, |
| 71 | {"subject", "Subject"}, |
| 72 | {"author", "Author"}, |
| 73 | {"changed_files", [[<span class="q" title="# of files changed">#</span>]]}, |
| 74 | {"changed_plus", [[<span class="q" title="Insertions">(+)</span>]]}, |
| 75 | {"changed_minus", [[<span class="q" title="Deletions">(-)</span>]]}, |
| 76 | {"gpggood", [[<span class="q" title="GPG signature status |
| 77 | |
| 78 | G: Good (valid) signature |
| 79 | B: Bad signature |
| 80 | U: Good signature with unknown validity |
| 81 | X: Good signature that has expired |
| 82 | Y: Good signature made by an expired key |
| 83 | R: Good signature made by a revoked key |
| 84 | E: Signature can't be checked (e.g. missing key) |
| 85 | N: No signature">GPG?</span>]]} |
| 86 | } |
| 87 | commits_table_data.rows = {} |
| 88 |
|
| 89 | table.insert(commits_table_data.rows, { |
| 90 | git.count(repo_dir, commit.hash), |
| 91 | utils.iso8601(commit.timestamp), |
| 92 | string.format([[<a href="/%s/commit/%s">%s</a>]], repo.name, commit.hash, commit.shorthash), |
| 93 | utils.html_sanitize(commit.subject), |
| 94 | string.format([[<a href="mailto:%s">%s</a>]], commit.email, utils.html_sanitize(commit.author)), |
| 95 | commit.diff.num, |
| 96 | commit.diff.plus, |
| 97 | commit.diff.minus, |
| 98 | commit.gpggood |
| 99 | }) |
| 100 |
|
| 101 | build{tabulate(commits_table_data)} |
| 102 |
|
| 103 | -- Tree breadcrumb |
| 104 | local blobheader = build.h3{"Blob @ "} |
| 105 |
|
| 106 | local treelinks = { |
| 107 | {string.format("/%s/tree/%s", repo.name, branch.name), repo.name} |
| 108 | } |
| 109 |
|
| 110 | local base_path = treelinks[1][1] -- /repo/tree/branch |
| 111 |
|
| 112 | local path_string = "" |
| 113 | local path_split = string.split(file_path, "/") |
| 114 | local file_name = path_split[#path_split] |
| 115 | table.remove(path_split, #path_split) |
| 116 |
|
| 117 | for _, part in pairs(path_split) do |
| 118 | path_string = path_string.."/"..part |
| 119 | table.insert(treelinks, {base_path..path_string, part}) |
| 120 | end |
| 121 | path_string = path_string.."/"..file_name |
| 122 | table.insert(treelinks, { |
| 123 | string.format("/%s/blob/%s"..path_string, repo.name, branch.name), file_name |
| 124 | }) |
| 125 |
|
| 126 | blobheader{nav(treelinks, " / ")} |
| 127 | build{blobheader} |
| 128 |
|
| 129 | -- File |
| 130 | local success, repo_obj = git.repo.open(repo_dir) |
| 131 | local content, is_binary = git.read_blob(repo_obj, branch.name, file_path) |
| 132 | local content_size = string.len(content) |
| 133 | git.repo.free(repo_obj) |
| 134 |
|
| 135 | mimetype = puremagic.via_content(content, file_path) |
| 136 |
|
| 137 | local blob = build.div{class="blob"} |
| 138 | build{blob} |
| 139 |
|
| 140 | blob{ |
| 141 | string.format( |
| 142 | [[<div class="blob header"><span>%s</span><span style="font-weight:normal">%d bytes</span><span style="float: right"><a href="/%s/raw/%s/%s">download raw</a></span></div>]], |
| 143 | mimetype, |
| 144 | content_size, |
| 145 | repo.name, |
| 146 | branch.name, |
| 147 | file_path |
| 148 | ) |
| 149 | } |
| 150 |
|
| 151 | blob{[[<div class="blob table">]]} |
| 152 |
|
| 153 | local text_table = {} |
| 154 | text_table.headers = {} |
| 155 | text_table.rows = {} |
| 156 |
|
| 157 | if not is_binary then |
| 158 |
|
| 159 | text_table.class = "blob lines" |
| 160 |
|
| 161 | if content_size < 100000 then |
| 162 | for i, line in pairs(string.split(utils.highlight(content, file_name), "\n")) do |
| 163 | if line ~= "" then |
| 164 | local ftab = line:gsub("\t", " ") |
| 165 | table.insert(text_table.rows, {string.format([[<a id="L%d" href="#L%d">%d</a>]], i, i, i), ftab}) |
| 166 | else |
| 167 | table.insert(text_table.rows, {string.format([[<a id="L%d" href="#L%d">%d</a>]], i, i, i), "\n"}) -- preserve newlines for copying/pasting |
| 168 | end |
| 169 | end |
| 170 | else |
| 171 | table.insert(text_table.rows, {1, [[----- can't preview content bigger than 100KB -----]]}) |
| 172 | end |
| 173 |
|
| 174 | else |
| 175 |
|
| 176 | text_table.class = "blob binary" |
| 177 |
|
| 178 | if content_size < 15000000 then |
| 179 |
|
| 180 | if string.sub(mimetype, 1, 6) == "image/" then |
| 181 | table.insert(text_table.rows, {string.format([[<img src="/%s/raw/%s/%s">]], repo.name, branch.name, file_path)}) |
| 182 |
|
| 183 | elseif string.sub(mimetype, 1, 6) == "video/" then |
| 184 | table.insert(text_table.rows, {string.format([[<video controls><source src="/%s/raw/%s/%s" type="%s"></audio>]], repo.name, branch.name, file_path, mimetype)}) |
| 185 |
|
| 186 | elseif string.sub(mimetype, 1, 6) == "audio/" then |
| 187 | table.insert(text_table.rows, {string.format([[<audio controls><source src="/%s/raw/%s/%s" type="%s"></audio>]], repo.name, branch.name, file_path, mimetype)}) |
| 188 |
|
| 189 | else |
| 190 | table.insert(text_table.rows, {[[----- can't preview binary content -----]]}) |
| 191 | end |
| 192 |
|
| 193 | else |
| 194 | table.insert(text_table.rows, {[[----- can't preview binary content bigger than 15MB -----]]}) |
| 195 | end |
| 196 |
|
| 197 | end |
| 198 |
|
| 199 | blob{tabulate(text_table)} |
| 200 |
|
| 201 | return build |
| 202 | end |
| 203 |
|
| 204 | return _M |
| 205 |
|
Index