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author | Junio C Hamano <gitster@pobox.com> | 2011-11-23 13:28:53 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2011-11-23 13:28:53 -0800 |
commit | 3686aa1caf907d22fe318c28efe93f0e7870ba50 (patch) | |
tree | f99a303bd14c7343be7ccc5b9df5382f1bf79246 /alias.c | |
parent | aa2577a9c3bd5559bd580feca6edec4d70254adc (diff) | |
parent | 1e501a7c47ad5ada53d3b1acfb9f131f76e969ec (diff) | |
download | git-tj/maint-imap-send-remove-unused.tar.gz |
Merge branch 'maint' into tj/imap-send-remove-unusedtj/maint-imap-send-remove-unused
* maint: (18123 commits)
documentation fix: git difftool uses diff tools, not merge tools.
Git 1.7.7.4
Makefile: add missing header file dependencies
notes merge: eliminate OUTPUT macro
mailmap: xcalloc mailmap_info
name-rev --all: do not even attempt to describe non-commit object
Git 1.7.7.3
docs: Update install-doc-quick
docs: don't mention --quiet or --exit-code in git-log(1)
Git 1.7.7.2
t7511: avoid use of reserved filename on Windows.
clone: Quote user supplied path in a single quote pair
read-cache.c: fix index memory allocation
make the sample pre-commit hook script reject names with newlines, too
Reindent closing bracket using tab instead of spaces
Git 1.7.7.1
RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
gitweb: fix regression when filtering out forks
Almost ready for 1.7.7.1
pack-objects: don't traverse objects unnecessarily
...
Conflicts:
imap-send.c
Diffstat (limited to 'alias.c')
-rw-r--r-- | alias.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/alias.c b/alias.c new file mode 100644 index 0000000000..eb9f08b912 --- /dev/null +++ b/alias.c @@ -0,0 +1,87 @@ +#include "cache.h" + +static const char *alias_key; +static char *alias_val; + +static int alias_lookup_cb(const char *k, const char *v, void *cb) +{ + if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { + if (!v) + return config_error_nonbool(k); + alias_val = xstrdup(v); + return 0; + } + return 0; +} + +char *alias_lookup(const char *alias) +{ + alias_key = alias; + alias_val = NULL; + git_config(alias_lookup_cb, NULL); + return alias_val; +} + +#define SPLIT_CMDLINE_BAD_ENDING 1 +#define SPLIT_CMDLINE_UNCLOSED_QUOTE 2 +static const char *split_cmdline_errors[] = { + "cmdline ends with \\", + "unclosed quote" +}; + +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 */ + ALLOC_GROW(*argv, count+1, 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 -SPLIT_CMDLINE_BAD_ENDING; + } + } + cmdline[dst++] = c; + src++; + } + } + + cmdline[dst] = 0; + + if (quoted) { + free(*argv); + *argv = NULL; + return -SPLIT_CMDLINE_UNCLOSED_QUOTE; + } + + ALLOC_GROW(*argv, count+1, size); + (*argv)[count] = NULL; + + return count; +} + +const char *split_cmdline_strerror(int split_cmdline_errno) { + return split_cmdline_errors[-split_cmdline_errno-1]; +} |