git/ui-tree.c

/* */
This source file includes following definitions.
dump_blob_raw
dump_blob
dump_tree
   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <unistd.h>
   4 #include <sys/wait.h>
   5 #include <git2.h>
   6 
   7 #include "html.h"
   8 #include "ui-tree.h"
   9 #include "git.h"
  10 
  11 /* TODO: support blame, or is that too slow? */
  12 
  13 static void
  14 dump_blob_raw(git_blob *blob, const char *name)
  15 {
  16         const void *raw;
  17         size_t sz = git_blob_rawsize(blob);
  18 
  19         raw = git_blob_rawcontent(blob);
  20 
  21         binary_xfer = 1;
  22         http_header_attachment(git_blob_is_binary(blob), name);
  23         http_header_end(query.can_compress);
  24 
  25         fwrite(raw, sz, 1, stdout);
  26 }
  27 
  28 
  29 static void
  30 dump_blob(git_blob *blob, const char *name)
  31 {
  32         git_buf cn = GIT_BUF_INIT;
  33         git_blob_filter_options cno = GIT_BLOB_FILTER_OPTIONS_INIT;
  34         char cidbuf[MINB];
  35 #ifdef USE_INTERNAL_BLOB_PRINT
  36         char *cp, *cp2;
  37         size_t i = 0;
  38 #else
  39         pid_t p;
  40         int pfd[2];
  41 #endif
  42 
  43         if (query.tool == T_BLOB) {
  44                 dump_blob_raw(blob, name);
  45 
  46                 return;
  47         }
  48 
  49         html("<span class=\"git-blob-hdr\">blob: %s (%s)</span>",
  50             git_oid_tostr(cidbuf, MINB, git_blob_id(blob)),
  51             my_html_make_link(make_query_simple(T_BLOB, NULL, NULL), "plain"));
  52 
  53         if (git_blob_is_binary(blob)) {
  54                 html("<span class=\"git-notice\">file is raw binary</span>\n");
  55 
  56                 return;
  57         }
  58 
  59         check_sgerr(git_blob_filter(&cn, blob, name, &cno));
  60 
  61         html("<pre class=\"git-blob-content\">\n");
  62 #ifdef USE_INTERNAL_BLOB_PRINT
  63         cp = cn.ptr; do {
  64                 cp2 = strchr(cp, '\n');
  65                 if (cp2) {
  66                         *cp2 = '\0';
  67                         cp2++;
  68                 }
  69                 html("<span class=\"git-lineno\">%04zu</span> %s\n",
  70                     i++, my_html_encode(check_sptr(html_conv_tab(cp, 8))));
  71         } while (cp = cp2);
  72 #else
  73         fflush(stdout);
  74         pipe(pfd);
  75 
  76         p = check_sgerr(fork());
  77         if (p == 0) {
  78                 char cmdbuf[MINB];
  79                 dup_pat(pfd , 1, 0, STDIN_FILENO);
  80 
  81                 /* XXX: handle this without an extra buffer via strrchr? */
  82                 snprintf(cmdbuf, MINB, "--syntax-by-name=%s", name);
  83                 execlp("highlight",
  84                     "highlight", cmdbuf, "--force",
  85                     "-O", "html", "-f", "-l", "-t", "8", "-a",
  86                     (char *) NULL);
  87         } else {
  88                 close(pfd[0]);
  89                 dprintf(pfd[1], "%s", cn.ptr);
  90                 close(pfd[1]);
  91 
  92                 waitpid(p, NULL, 0);
  93         }
  94 #endif
  95         html("</pre>\n");
  96 
  97         git_buf_free(&cn);
  98 }
  99 
 100 
 101 void
 102 dump_tree(void)
 103 {
 104         const char *name;
 105         git_commit *commit;
 106         git_tree *tree;
 107         git_blob *blob;
 108         git_tree_entry *entry = NULL;
 109         size_t nidx, i;
 110 
 111         check_sgerr(git_commit_lookup(&commit, grepo, gbase));
 112         check_sgerr(git_commit_tree(&tree, commit));
 113 
 114         if (query.path[0] != '\0')
 115                 check_sgerr(git_tree_entry_bypath(&entry, tree, query.path));
 116 
 117         if (entry) {
 118                 name = git_tree_entry_name(entry);
 119 
 120                 if (git_tree_entry_type(entry) == GIT_OBJECT_TREE) {
 121                         git_tree_free(tree);
 122                         check_sgerr(git_tree_lookup(&tree, grepo,
 123                             git_tree_entry_id(entry)));
 124                 } else {
 125                         check_sgerr(git_blob_lookup(&blob, grepo,
 126                             git_tree_entry_id(entry)));
 127 
 128                         dump_blob(blob, name);
 129                         git_blob_free(blob);
 130 
 131                         goto dump_tree_cleanup;
 132                 }
 133 
 134                 git_tree_entry_free(entry);
 135         }
 136 
 137         page_setup(0);
 138 
 139         html_table_begin(3, "Mode", "Name", "Size");
 140         html_table_row(3, "<code>d---------</code>",
 141             my_html_make_link(
 142             make_query_simple(T_TREE, NULL, "../"),
 143             "<code>..</code>"),
 144             "");
 145         nidx = git_tree_entrycount(tree);
 146         for (i = 0; i < nidx; i++) {
 147                 const git_tree_entry *entry2 = git_tree_entry_byindex(tree, i);
 148                 const char *mode;
 149                 git_tree *tree2;
 150                 size_t tesz;
 151 
 152                 name = git_tree_entry_name(entry2);
 153 
 154                 switch (git_tree_entry_filemode(entry2)) {
 155                 default:                           mode = "?---------"; break;
 156                 case GIT_FILEMODE_TREE:            mode = "d---------"; break;
 157                 case GIT_FILEMODE_BLOB:            mode = "-rw-r--r--"; break;
 158                 case GIT_FILEMODE_BLOB_EXECUTABLE: mode = "-rwxr-xr-x"; break;
 159                 case GIT_FILEMODE_LINK:            mode = "lrwxrwxrwx"; break;
 160                 case GIT_FILEMODE_COMMIT:          mode = "c---------"; break;
 161                 }
 162 
 163                 if (*mode == 'd') {
 164                         check_sgerr(git_tree_lookup(&tree2, grepo,
 165                             git_tree_entry_id(entry2)));
 166                         tesz = git_tree_entrycount(tree2);
 167 
 168                         git_tree_free(tree2);
 169                 } else {
 170                         check_sgerr(git_blob_lookup(&blob, grepo,
 171                             git_tree_entry_id(entry2)));
 172                         tesz = git_blob_rawsize(blob);
 173 
 174                         git_blob_free(blob);
 175                 }
 176 
 177                 html("<tr>\n\
 178   <td class=\"git-flat\"><code>%s</code></td>\n\
 179   <td class=\"git-long\"><code>%s</code></td>\n\
 180   <td class=\"git-flat\"><code>%zu</code></td>\n\
 181 </tr>\n", mode, my_html_make_link(
 182     make_query_simple(T_TREE, NULL, name),
 183     my_html_encode(name)), tesz);
 184         }
 185         html_table_end();
 186 
 187  dump_tree_cleanup:
 188         git_commit_free(commit);
 189         git_tree_free(tree);
 190 }
/* */
root/git/ui-tree.c

DEFINITIONS
