comparison: handlers/render.lua
handlers/render.lua
- changeset 7
- 038275cd92ed
- parent 4
- 4cb0d1dbc65b
- child 15
- 82d254b8f01e
equal
deleted
inserted
replaced
| 6:219d7a7304f8 | 7:038275cd92ed |
|---|---|
| 1 | 1 |
| 2 module("handlers.render", package.seeall) | 2 --@module handlers.render |
| 3 | |
| 4 local handlers_render={} | |
| 3 | 5 |
| 4 local ltp=require('ltp.template') | 6 local ltp=require('ltp.template') |
| 5 require('markdown') | 7 local markdown=require('markdown') |
| 6 require('config') | 8 local config=require('config') |
| 7 require('path') | 9 local path=require('path') |
| 8 require('filecache') | 10 local filecache=require('filecache') |
| 9 require('log') | 11 local log=require('log') |
| 12 local dependency=require('dependency') | |
| 10 | 13 |
| 11 -- | 14 -- |
| 12 -- Phase 1: load & markup | 15 -- Phase 1: load & markup |
| 13 -- | 16 -- |
| 14 | 17 |
| 15 function phase1(file, env) | 18 function handlers_render.phase1(file, env) |
| 16 local f = io.open(path.join(env.paths.src, file), 'r') | 19 local f = io.open(path.join(env.paths.src, file), 'r') |
| 17 local data = nil | 20 local data = nil |
| 18 local in_meta = false | 21 local in_meta = false |
| 19 local linenum=1 | 22 local linenum=1 |
| 20 local meta = {} | 23 local meta = {} |
| 61 } | 64 } |
| 62 | 65 |
| 63 env.pages[file]=page | 66 env.pages[file]=page |
| 64 end | 67 end |
| 65 | 68 |
| 66 function process_lua(template, env) | 69 function handlers_render.process_lua(template, env) |
| 67 env=table.join(env, {env=env}) -- TODO: should use __index | 70 env=table.join(env, {env=env}) -- TODO: should use __index |
| 68 --return ltp.render(nil, 1, template, env, {}, "<%", "%>", {}) | 71 --return ltp.render(nil, 1, template, env, {}, "<%", "%>", {}) |
| 69 return ltp.render_template(template, "<%", "%>", | 72 return ltp.render_template(template, "<%", "%>", |
| 70 ltp.merge_index(env, _G)) | 73 ltp.merge_index(env, _G)) |
| 71 end | 74 end |
| 72 | 75 |
| 73 function env_for(file, env, path_prefix) | 76 function handlers_render.env_for(file, env, path_prefix) |
| 74 local newenv=table.copy(env) | 77 local newenv=table.copy(env) |
| 75 | 78 |
| 76 newenv.base_url=path.to_root(file) | 79 newenv.base_url=path.to_root(file) |
| 77 newenv.path_prefix=(path_prefix or "") | 80 newenv.path_prefix=(path_prefix or "") |
| 78 newenv.page=env.pages[file] | 81 newenv.page=env.pages[file] |
| 79 | 82 |
| 80 return newenv | 83 return newenv |
| 81 end | 84 end |
| 82 | 85 |
| 83 function render(file, env, path_prefix) | 86 function handlers_render.render(file, env, path_prefix) |
| 84 local data=env.pages[file].data | 87 local data=env.pages[file].data |
| 85 if data then | 88 if data then |
| 86 local newenv=env_for(file, env, path_prefix) | 89 local newenv=handlers_render.env_for(file, env, path_prefix) |
| 87 local data2=process_lua(data, newenv) | 90 local data2=handlers_render.process_lua(data, newenv) |
| 88 return markdown(data2) | 91 return markdown(data2) |
| 89 end | 92 end |
| 90 end | 93 end |
| 91 | 94 |
| 92 function phase2(file, env) | 95 function handlers_render.phase2(file, env) |
| 93 local page=env.pages[file] | 96 local page=env.pages[file] |
| 94 local src = path.join(env.paths.src, file) | 97 local src = path.join(env.paths.src, file) |
| 95 local dst = path.join(env.paths.dst, page.destination) | 98 local dst = path.join(env.paths.dst, page.destination) |
| 96 local tmpl = path.join(env.paths.tmpl, | 99 local tmpl = path.join(env.paths.tmpl, |
| 97 page.meta.template or "page.template") | 100 page.meta.template or "page.template") |
| 110 build=dependency.simple_update_check(dst, deps) | 113 build=dependency.simple_update_check(dst, deps) |
| 111 end | 114 end |
| 112 | 115 |
| 113 if build then | 116 if build then |
| 114 log.log("Render "..file.."\n") | 117 log.log("Render "..file.."\n") |
| 115 local content=render(file, env) | 118 local content=handlers_render.render(file, env) |
| 116 local page_template=filecache.get(tmpl) | 119 local page_template=filecache.get(tmpl) |
| 117 | 120 |
| 118 local newenv=table.join({content=content}, env_for(file, env)) | 121 local newenv=table.join({content=content}, handlers_render.env_for(file, env)) |
| 119 local data2=process_lua(page_template, newenv) | 122 local data2=handlers_render.process_lua(page_template, newenv) |
| 120 | 123 |
| 121 log.log("Write "..page.destination.."\n") | 124 log.log("Write "..page.destination.."\n") |
| 122 local f=io.openX(dst, "w") | 125 local f=io.openX(dst, "w") |
| 123 f:write(data2) | 126 f:write(data2) |
| 124 end | 127 end |
| 125 end | 128 end |
| 126 | 129 |
| 130 return handlers_render |
