[PATCH 2/5] Move split_cmdline() to libgit
- From
Miklos Vajna <vmiklos@frugalware.org>
- Date
- May 24, 2008, 00:01 UTC
- Message-ID
- <28874c24faf45e6e4499c9692cc1de1e93cd4dcf.1211586801.git.vmiklos@frugalware.org>
- In-Reply-To
- <40d6845554a032ef66a20289aea6c7b2f157fed3.1211586801.git.vmiklos@frugalware.org>
split_cmdline() is currently used for aliases only, but later it can be useful for other builtins as well. Move it to alias.c for now, indicating that originally it's for aliases, but we'll have it in libgit this way.
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org> --- alias.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ cache.h | 1 + git.c | 53 ----------------------------------------------------- 3 files changed, 55 insertions(+), 53 deletions(-)
diff --git a/alias.c b/alias.c index 116cac8..75bc48a 100644 --- a/alias.c +++ b/alias.c @@ -20,3 +20,57 @@ char *alias_lookup(const char *alias) git_config(alias_lookup_cb); return alias_val; } + +int split_cmdline(char *cmdline, const char ***argv) +{ + int src, dst, count = 0, size = 16; + char quoted = 0; + + *argv = xmalloc(sizeof(char*) * size); + + /* split alias_string */ + (*argv)[count++] = cmdline; + for (src = dst = 0; cmdline[src];) { + char c = cmdline[src]; + if (!quoted && isspace(c)) { + cmdline[dst++] = 0; + while (cmdline[++src] + && isspace(cmdline[src])) + ; /* skip */ + if (count >= size) { + size += 16; + *argv = xrealloc(*argv, sizeof(char*) * size); + } + (*argv)[count++] = cmdline + dst; + } else if (!quoted && (c == '\'' || c == '"')) { + quoted = c; + src++; + } else if (c == quoted) { + quoted = 0; + src++; + } else { + if (c == '\\' && quoted != '\'') { + src++; + c = cmdline[src]; + if (!c) { + free(*argv); + *argv = NULL; + return error("cmdline ends with \\"); + } + } + cmdline[dst++] = c; + src++; + } + } + + cmdline[dst] = 0; + + if (quoted) { + free(*argv); + *argv = NULL; + return error("unclosed quote"); + } + + return count; +} + diff --git a/cache.h b/cache.h index 093f04c..5e22b1e 100644 --- a/cache.h +++ b/cache.h @@ -814,5 +814,6 @@ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_ void overlay_tree_on_cache(const char *tree_name, const char *prefix); char *alias_lookup(const char *alias); +int split_cmdline(char *cmdline, const char ***argv); #endif /* CACHE_H */ diff --git a/git.c b/git.c index 89b431f..b8df19e 100644 --- a/git.c +++ b/git.c @@ -87,59 +87,6 @@ static int handle_options(const char*** argv, int* argc, int* envchanged) return handled; } -static int split_cmdline(char *cmdline, const char ***argv) -{ - int src, dst, count = 0, size = 16; - char quoted = 0; - - *argv = xmalloc(sizeof(char*) * size); - - /* split alias_string */ - (*argv)[count++] = cmdline; - for (src = dst = 0; cmdline[src];) { - char c = cmdline[src]; - if (!quoted && isspace(c)) { - cmdline[dst++] = 0; - while (cmdline[++src] - && isspace(cmdline[src])) - ; /* skip */ - if (count >= size) { - size += 16; - *argv = xrealloc(*argv, sizeof(char*) * size); - } - (*argv)[count++] = cmdline + dst; - } else if(!quoted && (c == '\'' || c == '"')) { - quoted = c; - src++; - } else if (c == quoted) { - quoted = 0; - src++; - } else { - if (c == '\\' && quoted != '\'') { - src++; - c = cmdline[src]; - if (!c) { - free(*argv); - *argv = NULL; - return error("cmdline ends with \\"); - } - } - cmdline[dst++] = c; - src++; - } - } - - cmdline[dst] = 0; - - if (quoted) { - free(*argv); - *argv = NULL; - return error("unclosed quote"); - } - - return count; -} - static int handle_alias(int *argcp, const char ***argv) { int envchanged = 0, ret = 0, saved_errno = errno;
-- 1.5.5.1.357.g1af8b.dirty