1 | -- resty-gitweb@app.lua |
2 | -- Entry point for git HTTP site implementation |
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 utils = require("utils/utils") |
9 | local git = require("git/git_commands") |
10 | local parse_uri = require("utils/parse_uri") |
11 |
|
12 | local parsed_uri = parse_uri() |
13 | local content |
14 |
|
15 | if parsed_uri.repo == nil then |
16 | content = require("pages/index")(yaml_config) |
17 | else -- repo found |
18 | local repo |
19 | for _,r in pairs(yaml_config) do |
20 | if parsed_uri.repo == r.name then |
21 | repo = r |
22 | break |
23 | end |
24 | end |
25 | if repo then |
26 | local repo_dir = repo.location.dev |
27 | local view = parsed_uri.parts[2] or "tree" |
28 | local branch |
29 |
|
30 | if pcall(function() -- if branch is real |
31 | branch = git.get_head(repo_dir, parsed_uri.parts[3]) -- if parts[3] is nil, defaults to "HEAD" |
32 | end) then |
33 | local res, status = pcall(function() -- effectively catch any errors, 404 if any |
34 | if view == "tree" then -- directory display (with automatic README rendering) |
35 | local path = parsed_uri.parts |
36 | table.remove(path, 3) -- branch |
37 | table.remove(path, 2) -- "tree" |
38 | table.remove(path, 1) -- repo |
39 | if #path > 0 then |
40 | path = table.concat(path, "/").."/" |
41 | else |
42 | path = "" |
43 | end |
44 |
|
45 | content = require("pages/tree")(repo, repo_dir, branch, path) |
46 | elseif view == "blob" then |
47 | local path = parsed_uri.parts |
48 | table.remove(path, 3) -- branch |
49 | table.remove(path, 2) -- "tree" |
50 | table.remove(path, 1) -- repo |
51 | if #path > 0 then |
52 | path = table.concat(path, "/") |
53 | else |
54 | path = "" |
55 | end |
56 |
|
57 | content = require("pages/blob")(repo, repo_dir, branch, path) |
58 | elseif view == "raw" then |
59 | -- /repo/raw/branch/[FILE PATH] |
60 | elseif view == "log" then |
61 | content = require("pages/log")(repo, repo_dir, branch, ngx.var.arg_n, ngx.var.arg_skip) |
62 | elseif view == "refs" then |
63 | content = require("pages/refs")(repo, repo_dir, branch) |
64 | elseif view == "download" then |
65 | content = require("pages/download")(repo, repo_dir, branch) |
66 | elseif view == "commit" then |
67 | -- /repo/commit/[COMMIT HASH] |
68 | end |
69 | end) -- pcall |
70 |
|
71 | if res ~= true then |
72 | ngx.say(res) |
73 | ngx.say(status) |
74 | ngx.exit(ngx.HTTP_NOT_FOUND) |
75 | return |
76 | end |
77 | end |
78 | end |
79 | end |
80 |
|
81 | if content ~= nil then -- TODO: HTML templates from files, static serving |
82 | ngx.header.content_type = "text/html" |
83 | ngx.say([[<style> |
84 | @import url('https://fonts.googleapis.com/css?family=Fira+Sans:400,400i,700,700i&display=swap'); |
85 | *{ |
86 | box-sizing:border-box; |
87 | } |
88 | body{ |
89 | font-family:'Fira Sans', sans-serif; |
90 | padding-bottom:200px; |
91 | line-height:1.4; |
92 | max-width:1000px; |
93 | margin:20px auto; |
94 | } |
95 | body>h2{ |
96 | margin-top:5px; |
97 | margin-bottom:0; |
98 | } |
99 | h3{ |
100 | margin-bottom:4px; |
101 | } |
102 | td,th{ |
103 | padding:2px 5px; |
104 | border:1px solid #858585; |
105 | text-align:left; |
106 | vertical-align:top; |
107 | } |
108 | th{ |
109 | border:1px solid #000; |
110 | } |
111 | table.files,table.log,table.blob-lines{ |
112 | width:100%; |
113 | max-width:100%; |
114 | } |
115 | table{ |
116 | border-collapse:collapse; |
117 | overflow:auto; |
118 | font-family: monospace; |
119 | font-size:14px; |
120 | } |
121 | table.files td:first-child{ |
122 | padding-right:calc(5px + 1em); |
123 | } |
124 | table.files td:not(:nth-child(2)), table.log td:not(:nth-child(4)){ |
125 | width:1%; |
126 | white-space:nowrap; |
127 | } |
128 | span.q{ |
129 | text-decoration:underline; |
130 | text-decoration-style:dotted; |
131 | } |
132 | .q:hover{ |
133 | cursor:help; |
134 | } |
135 | th, tr:hover{ /*darker color for table head, hovered-over rows*/ |
136 | background-color:#dedede; |
137 | } |
138 | div.markdown{ |
139 | width:100%; |
140 | padding:20px 50px; |
141 | border:1px solid #858585; |
142 | border-radius:6px; |
143 | } |
144 | img{ |
145 | max-width:100%; |
146 | } |
147 | pre{ |
148 | background-color:#eee; |
149 | padding:15px; |
150 | overflow-x:auto; |
151 | border-radius:8px; |
152 | } |
153 | :not(pre)>code{ |
154 | background-color:#eee; |
155 | padding:2.5px; |
156 | border-radius:4px; |
157 | } |
158 | |
159 | div.blob { |
160 | border:1px solid #858585; |
161 | overflow-x: auto; |
162 | } |
163 | table.blob-lines{ |
164 | font-size:1em; |
165 | max-width:100%; |
166 | line-height:1; |
167 | } |
168 | table.blob-lines tr:hover { |
169 | background-color: inherit; |
170 | } |
171 | table.blob-lines td{ |
172 | border:none; |
173 | padding:1px 5px; |
174 | } |
175 | table.blob-lines td:first-child{ |
176 | text-align: right; |
177 | padding-left:20px; |
178 | cursor: pointer; |
179 | user-select: none; |
180 | color:#858585; |
181 | max-width:1%; |
182 | white-space:nowrap; |
183 | } |
184 | table.blob-lines td:first-child:hover{ |
185 | color: #454545; |
186 | } |
187 | table.blob-lines td:nth-child(2){ |
188 | width:100%; |
189 | white-space:pre; |
190 | } |
191 | |
192 | a{ |
193 | text-decoration:none; |
194 | color: #0077aa; |
195 | } |
196 | a:hover{ |
197 | text-decoration:underline; |
198 | } |
199 | .home-banner h1 { |
200 | margin-top:40px; |
201 | margin-bottom:0; |
202 | } |
203 | .home-banner p { |
204 | margin-top:8px; |
205 | margin-bottom:30px; |
206 | } |
207 | .repo-section .name { |
208 | margin-bottom:0; |
209 | } |
210 | .repo-section h3 { |
211 | margin-top:10px; |
212 | } |
213 | .repo-section .description { |
214 | margin-top:8px; |
215 | } |
216 | .repo-section .nav { |
217 | margin-top:10px; |
218 | } |
219 | hr { |
220 | margin: 20px 0; |
221 | } |
222 | </style>]]) |
223 |
|
224 | if parsed_uri.repo then |
225 | local arrow_left_circle = [[<img style="width:1.2em;height:1.2em;vertical-align:middle;margin-right:0.2em" src="https://joshuas3.s3.amazonaws.com/svg/arrow-left.svg"/>]] |
226 | ngx.say("<a style=\"margin-left:-1.35em\" href=\"/\">"..arrow_left_circle.."<span style=\"vertical-align:middle\">Index</span></a>") |
227 | end |
228 | ngx.say(content:build()) |
229 | ngx.exit(ngx.HTTP_OK) |
230 | return |
231 | else |
232 | ngx.exit(ngx.HTTP_NOT_FOUND) -- default behavior |
233 | return |
234 | end |
235 |
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