cmd.c

   1 /* cmd.c: the cgit command dispatcher
   2  *
   3  * Copyright (C) 2008 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10 #include "cmd.h"
  11 #include "cache.h"
  12 #include "ui-shared.h"
  13 #include "ui-atom.h"
  14 #include "ui-blob.h"
  15 #include "ui-clone.h"
  16 #include "ui-commit.h"
  17 #include "ui-diff.h"
  18 #include "ui-log.h"
  19 #include "ui-patch.h"
  20 #include "ui-plain.h"
  21 #include "ui-refs.h"
  22 #include "ui-repolist.h"
  23 #include "ui-snapshot.h"
  24 #include "ui-stats.h"
  25 #include "ui-summary.h"
  26 #include "ui-tag.h"
  27 #include "ui-tree.h"
  28
  29 static void HEAD_fn(struct cgit_context *ctx)
  30 {
  31         cgit_clone_head(ctx);
  32 }
  33
  34 static void atom_fn(struct cgit_context *ctx)
  35 {
  36         cgit_print_atom(ctx->qry.head, ctx->qry.path, ctx->cfg.max_atom_items);
  37 }
  38
  39 static void about_fn(struct cgit_context *ctx)
  40 {
  41         if (ctx->repo)
  42                 cgit_print_repo_readme(ctx->qry.path);
  43         else
  44                 cgit_print_site_readme();
  45 }
  46
  47 static void blob_fn(struct cgit_context *ctx)
  48 {
  49         cgit_print_blob(ctx->qry.sha1, ctx->qry.path, ctx->qry.head);
  50 }
  51
  52 static void commit_fn(struct cgit_context *ctx)
  53 {
  54         cgit_print_commit(ctx->qry.sha1, ctx->qry.path);
  55 }
  56
  57 static void diff_fn(struct cgit_context *ctx)
  58 {
  59         cgit_print_diff(ctx->qry.sha1, ctx->qry.sha2, ctx->qry.path);
  60 }
  61
  62 static void info_fn(struct cgit_context *ctx)
  63 {
  64         cgit_clone_info(ctx);
  65 }
  66
  67 static void log_fn(struct cgit_context *ctx)
  68 {
  69         cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count,
  70                        ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1);
  71 }
  72
  73 static void ls_cache_fn(struct cgit_context *ctx)
  74 {
  75         ctx->page.mimetype = "text/plain";
  76         ctx->page.filename = "ls-cache.txt";
  77         cgit_print_http_headers(ctx);
  78         cache_ls(ctx->cfg.cache_root);
  79 }
  80
  81 static void objects_fn(struct cgit_context *ctx)
  82 {
  83         cgit_clone_objects(ctx);
  84 }
  85
  86 static void repolist_fn(struct cgit_context *ctx)
  87 {
  88         cgit_print_repolist();
  89 }
  90
  91 static void patch_fn(struct cgit_context *ctx)
  92 {
  93         cgit_print_patch(ctx->qry.sha1, ctx->qry.path);
  94 }
  95
  96 static void plain_fn(struct cgit_context *ctx)
  97 {
  98         cgit_print_plain(ctx);
  99 }
 100
 101 static void refs_fn(struct cgit_context *ctx)
 102 {
 103         cgit_print_refs();
 104 }
 105
 106 static void snapshot_fn(struct cgit_context *ctx)
 107 {
 108         cgit_print_snapshot(ctx->qry.head, ctx->qry.sha1, ctx->qry.path,
 109                             ctx->repo->snapshots, ctx->qry.nohead);
 110 }
 111
 112 static void stats_fn(struct cgit_context *ctx)
 113 {
 114         cgit_show_stats(ctx);
 115 }
 116
 117 static void summary_fn(struct cgit_context *ctx)
 118 {
 119         cgit_print_summary();
 120 }
 121
 122 static void tag_fn(struct cgit_context *ctx)
 123 {
 124         cgit_print_tag(ctx->qry.sha1);
 125 }
 126
 127 static void tree_fn(struct cgit_context *ctx)
 128 {
 129         cgit_print_tree(ctx->qry.sha1, ctx->qry.path);
 130 }
 131
 132 #define def_cmd(name, want_repo, want_layout, want_vpath) \
 133         {#name, name##_fn, want_repo, want_layout, want_vpath}
 134
 135 struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
 136 {
 137         static struct cgit_cmd cmds[] = {
 138                 def_cmd(HEAD, 1, 0, 0),
 139                 def_cmd(atom, 1, 0, 0),
 140                 def_cmd(about, 0, 1, 0),
 141                 def_cmd(blob, 1, 0, 0),
 142                 def_cmd(commit, 1, 1, 1),
 143                 def_cmd(diff, 1, 1, 1),
 144                 def_cmd(info, 1, 0, 0),
 145                 def_cmd(log, 1, 1, 1),
 146                 def_cmd(ls_cache, 0, 0, 0),
 147                 def_cmd(objects, 1, 0, 0),
 148                 def_cmd(patch, 1, 0, 1),
 149                 def_cmd(plain, 1, 0, 0),
 150                 def_cmd(refs, 1, 1, 0),
 151                 def_cmd(repolist, 0, 0, 0),
 152                 def_cmd(snapshot, 1, 0, 0),
 153                 def_cmd(stats, 1, 1, 1),
 154                 def_cmd(summary, 1, 1, 0),
 155                 def_cmd(tag, 1, 1, 0),
 156                 def_cmd(tree, 1, 1, 1),
 157         };
 158         int i;
 159
 160         if (ctx->qry.page == NULL) {
 161                 if (ctx->repo)
 162                         ctx->qry.page = "summary";
 163                 else
 164                         ctx->qry.page = "repolist";
 165         }
 166
 167         for(i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
 168                 if (!strcmp(ctx->qry.page, cmds[i].name))
 169                         return &cmds[i];
 170         return NULL;
 171 }