Merge branch 'lh/cleanup'

* lh/cleanup: (21 commits)
  Reset ctx.repo to NULL when the config parser is finished
  Move cgit_parse_query() from parsing.c to html.c as http_parse_querystring()
  Move function for configfile parsing into configfile.[ch]
  Add cache.h
  Remove global and obsolete cgit_cmd
  Makefile: copy the QUIET constructs from the Makefile in git.git
  Move cgit_version from shared.c to cgit.c
  Makefile: autobuild dependency rules
  Initial Makefile cleanup
  Move non-generic functions from shared.c to cgit.c
  Add ui-shared.h
  Add separate header-files for each page/view
  Refactor snapshot support
  Add command dispatcher
  Remove obsolete cacheitem parameter to ui-functions
  Add struct cgit_page to cgit_context
  Introduce html.h
  Improve initialization of git directory
  Move cgit_repo into cgit_context
  Add all config variables into struct cgit_context
  ...

1 files changed, 11 insertions, 135 deletions

diff --git a/parsing.c b/parsing.c
index 5093b8b..66e8b3d 100644
--- a/parsing.c
+++ b/parsing.c
@@ -7,132 +7,8 @@
  */
 
 #include "cgit.h"
 
-int next_char(FILE *f)
-{
-        int c = fgetc(f);
-        if (c=='\r') {
-                c = fgetc(f);
-                if (c!='\n') {
-                        ungetc(c, f);
-                        c = '\r';
-                }
-        }
-        return c;
-}
-
-void skip_line(FILE *f)
-{
-        int c;
-
-        while((c=next_char(f)) && c!='\n' && c!=EOF)
-                ;
-}
-
-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
-{
-        int i = 0, isname = 0;
-
-        *value = NULL;
-        while(i<bufsize-1) {
-                int c = next_char(f);
-                if (!isname && (c=='#' || c==';')) {
-                        skip_line(f);
-                        continue;
-                }
-                if (!isname && isspace(c))
-                        continue;
-
-                if (c=='=' && !*value) {
-                        line[i] = 0;
-                        *value = &line[i+1];
-                } else if (c=='\n' && !isname) {
-                        i = 0;
-                        continue;
-                } else if (c=='\n' || c==EOF) {
-                        line[i] = 0;
-                        break;
-                } else {
-                        line[i]=c;
-                }
-                isname = 1;
-                i++;
-        }
-        line[i+1] = 0;
-        return i;
-}
-
-int cgit_read_config(const char *filename, configfn fn)
-{
-        static int nesting;
-        int len;
-        char line[256];
-        const char *value;
-        FILE *f;
-
-        /* cancel deeply nested include-commands */
-        if (nesting > 8)
-                return -1;
-        if (!(f = fopen(filename, "r")))
-                return -1;
-        nesting++;
-        while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
-                (*fn)(line, value);
-        nesting--;
-        fclose(f);
-        return 0;
-}
-
-char *convert_query_hexchar(char *txt)
-{
-        int d1, d2;
-        if (strlen(txt) < 3) {
-                *txt = '\0';
-                return txt-1;
-        }
-        d1 = hextoint(*(txt+1));
-        d2 = hextoint(*(txt+2));
-        if (d1<0 || d2<0) {
-                strcpy(txt, txt+3);
-                return txt-1;
-        } else {
-                *txt = d1 * 16 + d2;
-                strcpy(txt+1, txt+3);
-                return txt;
-        }
-}
-
-int cgit_parse_query(char *txt, configfn fn)
-{
-        char *t, *value = NULL, c;
-
-        if (!txt)
-                return 0;
-
-        t = txt = xstrdup(txt);
-
-        while((c=*t) != '\0') {
-                if (c=='=') {
-                        *t = '\0';
-                        value = t+1;
-                } else if (c=='+') {
-                        *t = ' ';
-                } else if (c=='%') {
-                        t = convert_query_hexchar(t);
-                } else if (c=='&') {
-                        *t = '\0';
-                        (*fn)(txt, value);
-                        txt = t+1;
-                        value = NULL;
-                }
-                t++;
-        }
-        if (t!=txt)
-                (*fn)(txt, value);
-        return 0;
-}
-
 /*
  * url syntax: [repo ['/' cmd [ '/' path]]]
  *   repo: any valid repo url, may contain '/'
  *   cmd:  log | commit | diff | tree | view | blob | snapshot
@@ -142,37 +18,37 @@ int cgit_parse_query(char *txt, configfn fn)
 void cgit_parse_url(const char *url)
 {
         char *cmd, *p;
 
-        cgit_repo = NULL;
+        ctx.repo = NULL;
         if (!url || url[0] == '\0')
                 return;
 
-        cgit_repo = cgit_get_repoinfo(url);
-        if (cgit_repo) {
-                cgit_query_repo = cgit_repo->url;
+        ctx.repo = cgit_get_repoinfo(url);
+        if (ctx.repo) {
+                ctx.qry.repo = ctx.repo->url;
                 return;
         }
 
         cmd = strchr(url, '/');
-        while (!cgit_repo && cmd) {
+        while (!ctx.repo && cmd) {
                 cmd[0] = '\0';
-                cgit_repo = cgit_get_repoinfo(url);
-                if (cgit_repo == NULL) {
+                ctx.repo = cgit_get_repoinfo(url);
+                if (ctx.repo == NULL) {
                         cmd[0] = '/';
                         cmd = strchr(cmd + 1, '/');
                         continue;
                 }
 
-                cgit_query_repo = cgit_repo->url;
+                ctx.qry.repo = ctx.repo->url;
                 p = strchr(cmd + 1, '/');
                 if (p) {
                         p[0] = '\0';
                         if (p[1])
-                                cgit_query_path = trim_end(p + 1, '/');
+                                ctx.qry.path = trim_end(p + 1, '/');
                 }
-                cgit_cmd = cgit_get_cmd_index(cmd + 1);
-                cgit_query_page = xstrdup(cmd + 1);
+                if (cmd[1])
+                        ctx.qry.page = xstrdup(cmd + 1);
                 return;
         }
 }