2011-09-02 18:51:20 +02:00
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#include "file.hh"
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2011-09-09 20:40:59 +02:00
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2013-04-09 20:05:40 +02:00
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#include "assert.hh"
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2011-09-02 18:51:20 +02:00
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#include "buffer.hh"
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2013-04-09 20:05:40 +02:00
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#include "unicode.hh"
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2016-03-02 14:51:16 +01:00
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#include "ranked_match.hh"
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2014-10-13 14:12:33 +02:00
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#include "regex.hh"
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2014-11-12 22:27:07 +01:00
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#include "string.hh"
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2012-10-11 00:41:48 +02:00
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2013-06-19 20:28:23 +02:00
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#include <errno.h>
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2012-11-23 18:43:10 +01:00
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#include <sys/mman.h>
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2011-09-02 18:51:20 +02:00
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#include <fcntl.h>
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2012-05-30 14:19:53 +02:00
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#include <unistd.h>
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2013-03-13 19:01:59 +01:00
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#include <dirent.h>
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2016-04-22 22:27:51 +02:00
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#include <stdlib.h>
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2016-08-30 23:56:47 +02:00
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#include <sys/select.h>
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2011-09-02 18:51:20 +02:00
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2015-11-02 21:22:00 +01:00
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#if defined(__FreeBSD__)
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#include <sys/sysctl.h>
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#endif
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2014-10-30 01:50:40 +01:00
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#if defined(__APPLE__)
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#include <mach-o/dyld.h>
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2015-09-27 19:48:01 +02:00
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#define st_mtim st_mtimespec
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2014-10-30 01:50:40 +01:00
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#endif
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2015-09-25 00:36:29 +02:00
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#if defined(__HAIKU__)
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#include <app/Application.h>
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#include <app/Roster.h>
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#include <storage/Path.h>
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#endif
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2011-09-02 18:51:20 +02:00
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namespace Kakoune
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{
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2014-04-18 15:03:08 +02:00
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String parse_filename(StringView filename)
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2012-01-29 23:24:43 +01:00
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{
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2015-03-10 20:33:46 +01:00
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if (filename.length() >= 1 and filename[0_byte] == '~' and
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(filename.length() == 1 or filename[1_byte] == '/'))
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2015-06-01 20:06:35 +02:00
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return parse_filename("$HOME" + filename.substr(1_byte));
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2012-01-29 23:24:43 +01:00
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2012-10-11 00:41:48 +02:00
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ByteCount pos = 0;
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2012-04-14 03:17:09 +02:00
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String result;
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2012-10-11 00:41:48 +02:00
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for (ByteCount i = 0; i < filename.length(); ++i)
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2012-01-29 23:24:43 +01:00
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{
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if (filename[i] == '$' and (i == 0 or filename[i-1] != '\\'))
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{
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result += filename.substr(pos, i - pos);
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2012-10-11 00:41:48 +02:00
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ByteCount end = i+1;
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while (end != filename.length() and is_word(filename[end]))
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2012-01-29 23:24:43 +01:00
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++end;
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2014-04-18 15:03:08 +02:00
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StringView var_name = filename.substr(i+1, end - i - 1);
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2014-04-20 13:18:40 +02:00
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const char* var_value = getenv(var_name.zstr());
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2012-01-29 23:24:43 +01:00
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if (var_value)
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result += var_value;
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pos = end;
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}
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}
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if (pos != filename.length())
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result += filename.substr(pos);
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return result;
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}
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2015-02-06 14:47:19 +01:00
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std::pair<StringView, StringView> split_path(StringView path)
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{
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2016-03-08 22:35:56 +01:00
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auto it = find(path | reverse(), '/');
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2015-03-12 21:39:34 +01:00
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if (it == path.rend())
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return { {}, path };
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const char* slash = it.base()-1;
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2015-03-13 14:09:54 +01:00
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return { {path.begin(), slash+1}, {slash+1, path.end()} };
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2015-02-06 14:47:19 +01:00
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}
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2014-04-18 15:03:08 +02:00
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String real_path(StringView filename)
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2013-03-22 14:27:30 +01:00
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{
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2014-07-30 01:03:01 +02:00
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char buffer[PATH_MAX+1];
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StringView existing = filename;
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StringView non_existing;
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2013-03-25 19:11:26 +01:00
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2014-07-30 01:03:01 +02:00
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while (true)
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2013-03-25 19:11:26 +01:00
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{
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2014-07-30 01:03:01 +02:00
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char* res = realpath(existing.zstr(), buffer);
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if (res)
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{
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if (non_existing.empty())
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return res;
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2015-03-31 00:06:02 +02:00
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return format("{}/{}", res, non_existing);
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2014-07-30 01:03:01 +02:00
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}
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2013-03-25 19:11:26 +01:00
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2014-07-30 01:03:01 +02:00
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auto it = find(existing.rbegin(), existing.rend(), '/');
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if (it == existing.rend())
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2016-05-15 11:37:01 +02:00
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{
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char cwd[1024];
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return format("{}/{}", getcwd(cwd, 1024), filename);
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}
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2014-07-30 01:03:01 +02:00
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existing = StringView{existing.begin(), it.base()-1};
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non_existing = StringView{it.base(), filename.end()};
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}
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2013-03-25 19:11:26 +01:00
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}
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2014-04-18 15:03:08 +02:00
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String compact_path(StringView filename)
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2013-03-25 19:11:26 +01:00
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{
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String real_filename = real_path(filename);
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char cwd[1024];
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2015-12-10 09:00:10 +01:00
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if (!::getcwd(cwd, 1024))
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throw runtime_error(format("unable to get the current working directory (errno: {})", ::strerror(errno)));
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2014-12-08 14:59:29 +01:00
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String real_cwd = real_path(cwd) + "/";
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2013-09-23 21:16:25 +02:00
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if (prefix_match(real_filename, real_cwd))
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2015-03-10 20:33:46 +01:00
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return real_filename.substr(real_cwd.length()).str();
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2013-03-25 19:11:26 +01:00
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const char* home = getenv("HOME");
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if (home)
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{
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ByteCount home_len = (int)strlen(home);
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if (real_filename.substr(0, home_len) == home)
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return "~" + real_filename.substr(home_len);
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}
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2014-04-18 15:03:08 +02:00
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return filename.str();
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2013-03-22 14:27:30 +01:00
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}
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2016-08-30 23:56:47 +02:00
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bool fd_readable(int fd)
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{
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fd_set rfds;
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FD_ZERO(&rfds);
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FD_SET(fd, &rfds);
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timeval tv{0,0};
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return select(fd+1, &rfds, nullptr, nullptr, &tv) == 1;
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}
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2015-06-05 14:52:56 +02:00
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String read_fd(int fd, bool text)
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2011-12-22 14:33:29 +01:00
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{
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2012-04-14 03:17:09 +02:00
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String content;
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2015-06-05 14:52:56 +02:00
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constexpr size_t bufsize = 256;
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char buf[bufsize];
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2011-09-02 18:51:20 +02:00
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while (true)
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{
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2015-06-05 14:52:56 +02:00
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ssize_t size = read(fd, buf, bufsize);
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2011-09-02 18:51:20 +02:00
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if (size == -1 or size == 0)
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break;
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2015-06-05 14:52:56 +02:00
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if (text)
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{
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ssize_t beg = 0;
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for (ssize_t pos = 0; pos < size; ++pos)
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{
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if (buf[pos] == '\r')
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{
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content += StringView{buf + beg, buf + pos};
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beg = pos + 1;
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}
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}
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content += StringView{buf + beg, buf + size};
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}
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else
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content += StringView{buf, buf + size};
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2011-09-02 18:51:20 +02:00
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}
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2011-11-27 13:56:38 +01:00
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return content;
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}
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2015-06-05 14:52:56 +02:00
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String read_file(StringView filename, bool text)
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2014-08-15 14:21:54 +02:00
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{
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int fd = open(parse_filename(filename).c_str(), O_RDONLY);
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if (fd == -1)
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{
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if (errno == ENOENT)
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throw file_not_found(filename);
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throw file_access_error(filename, strerror(errno));
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}
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auto close_fd = on_scope_end([fd]{ close(fd); });
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2015-06-05 14:52:56 +02:00
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return read_fd(fd, text);
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2014-08-15 14:21:54 +02:00
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}
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2015-10-16 02:33:17 +02:00
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MappedFile::MappedFile(StringView filename)
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2011-11-27 13:56:38 +01:00
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{
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2014-11-17 20:38:30 +01:00
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String real_filename = real_path(parse_filename(filename));
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2013-03-22 14:27:30 +01:00
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2015-10-16 02:33:17 +02:00
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fd = open(real_filename.c_str(), O_RDONLY | O_NONBLOCK);
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2012-08-10 14:24:13 +02:00
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if (fd == -1)
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{
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if (errno == ENOENT)
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2015-10-16 14:58:56 +02:00
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throw file_not_found{real_filename};
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2012-08-10 14:24:13 +02:00
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2014-11-17 20:38:30 +01:00
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throw file_access_error(real_filename, strerror(errno));
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2012-08-10 14:24:13 +02:00
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}
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2014-08-15 14:21:54 +02:00
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2012-11-23 18:43:10 +01:00
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fstat(fd, &st);
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2012-12-05 13:59:08 +01:00
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if (S_ISDIR(st.st_mode))
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2014-11-17 20:38:30 +01:00
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throw file_access_error(real_filename, "is a directory");
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2012-11-23 18:43:10 +01:00
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2015-10-16 02:33:17 +02:00
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data = (const char*)mmap(nullptr, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
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}
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2012-08-10 14:24:13 +02:00
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2015-10-16 02:33:17 +02:00
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MappedFile::~MappedFile()
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{
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if (fd != -1)
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{
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munmap((void*)data, st.st_size);
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close(fd);
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}
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2012-08-10 14:24:13 +02:00
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}
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2015-10-16 14:58:56 +02:00
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bool file_exists(StringView filename)
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{
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String real_filename = real_path(parse_filename(filename));
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struct stat st;
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return stat(real_filename.c_str(), &st) == 0;
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}
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2015-11-27 00:40:17 +01:00
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void write(int fd, StringView data)
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2012-08-10 14:24:13 +02:00
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{
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2014-04-18 15:03:08 +02:00
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const char* ptr = data.data();
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ssize_t count = (int)data.length();
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2012-08-10 14:24:13 +02:00
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while (count)
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{
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ssize_t written = ::write(fd, ptr, count);
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ptr += written;
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count -= written;
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if (written == -1)
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2016-08-09 22:45:06 +02:00
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throw file_access_error(format("fd: {}", fd), strerror(errno));
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2012-08-10 14:24:13 +02:00
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}
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2011-09-02 18:51:20 +02:00
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}
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2014-08-15 14:21:54 +02:00
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void write_buffer_to_fd(Buffer& buffer, int fd)
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2011-09-02 18:51:20 +02:00
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{
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2015-12-06 13:51:55 +01:00
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auto eolformat = buffer.options()["eolformat"].get<EolFormat>();
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2014-04-18 15:03:08 +02:00
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StringView eoldata;
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2015-12-06 13:51:55 +01:00
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if (eolformat == EolFormat::Crlf)
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2014-04-18 15:03:08 +02:00
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eoldata = "\r\n";
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2012-08-10 14:24:13 +02:00
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else
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2014-04-18 15:03:08 +02:00
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eoldata = "\n";
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2012-08-10 14:24:13 +02:00
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2015-12-06 13:51:55 +01:00
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if (buffer.options()["BOM"].get<ByteOrderMark>() == ByteOrderMark::Utf8)
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2015-12-10 09:00:10 +01:00
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if (::write(fd, "\xEF\xBB\xBF", 3) < 0)
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throw runtime_error(format("unable to write data to the buffer (fd: {}; errno: {})", fd, ::strerror(errno)));
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2014-08-15 14:21:54 +02:00
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for (LineCount i = 0; i < buffer.line_count(); ++i)
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2014-03-26 20:11:04 +01:00
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{
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2014-08-15 14:21:54 +02:00
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// end of lines are written according to eolformat but always
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// stored as \n
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StringView linedata = buffer[i];
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write(fd, linedata.substr(0, linedata.length()-1));
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write(fd, eoldata);
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}
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}
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2011-09-02 18:51:20 +02:00
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2014-08-15 14:21:54 +02:00
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void write_buffer_to_file(Buffer& buffer, StringView filename)
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{
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2016-10-01 18:07:50 +02:00
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int fd = open(parse_filename(filename).c_str(),
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O_CREAT | O_WRONLY | O_TRUNC, 0644);
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if (fd == -1)
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throw file_access_error(filename, strerror(errno));
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2014-08-15 14:21:54 +02:00
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2016-10-03 21:00:36 +02:00
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{
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auto close_fd = on_scope_end([fd]{ close(fd); });
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write_buffer_to_fd(buffer, fd);
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}
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2012-08-10 18:48:21 +02:00
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2014-06-29 23:03:59 +02:00
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if ((buffer.flags() & Buffer::Flags::File) and
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real_path(filename) == real_path(buffer.name()))
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2013-10-17 19:47:09 +02:00
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buffer.notify_saved();
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2011-09-02 18:51:20 +02:00
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}
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2014-10-13 14:38:28 +02:00
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void write_buffer_to_backup_file(Buffer& buffer)
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{
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2015-02-06 14:47:19 +01:00
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String path = real_path(buffer.name());
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StringView dir, file;
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std::tie(dir,file) = split_path(path);
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2015-04-22 14:19:46 +02:00
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char pattern[PATH_MAX];
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if (dir.empty())
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format_to(pattern, ".{}.kak.XXXXXX", file);
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else
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format_to(pattern, "{}/.{}.kak.XXXXXX", dir, file);
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2015-02-06 14:47:19 +01:00
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2015-04-22 14:19:46 +02:00
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int fd = mkstemp(pattern);
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2014-10-13 14:38:28 +02:00
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if (fd >= 0)
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{
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write_buffer_to_fd(buffer, fd);
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close(fd);
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}
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|
|
}
|
|
|
|
|
2015-03-09 14:48:41 +01:00
|
|
|
String find_file(StringView filename, ConstArrayView<String> paths)
|
2013-02-27 19:58:38 +01:00
|
|
|
{
|
2014-01-03 20:32:42 +01:00
|
|
|
struct stat buf;
|
2015-03-10 20:33:46 +01:00
|
|
|
if (filename.length() > 1 and filename[0_byte] == '/')
|
2014-01-03 20:32:42 +01:00
|
|
|
{
|
2014-04-20 13:18:40 +02:00
|
|
|
if (stat(filename.zstr(), &buf) == 0 and S_ISREG(buf.st_mode))
|
2014-04-18 15:03:08 +02:00
|
|
|
return filename.str();
|
2014-01-03 20:32:42 +01:00
|
|
|
return "";
|
|
|
|
}
|
2014-04-18 15:03:08 +02:00
|
|
|
if (filename.length() > 2 and
|
2015-03-10 20:33:46 +01:00
|
|
|
filename[0_byte] == '~' and filename[1_byte] == '/')
|
2014-01-03 20:32:42 +01:00
|
|
|
{
|
2014-04-18 15:03:08 +02:00
|
|
|
String candidate = getenv("HOME") + filename.substr(1_byte).str();
|
2014-01-03 20:32:42 +01:00
|
|
|
if (stat(candidate.c_str(), &buf) == 0 and S_ISREG(buf.st_mode))
|
|
|
|
return candidate;
|
|
|
|
return "";
|
|
|
|
}
|
|
|
|
|
2013-03-13 18:52:08 +01:00
|
|
|
for (auto candidate : paths)
|
2013-02-27 19:58:38 +01:00
|
|
|
{
|
2013-03-13 18:52:08 +01:00
|
|
|
if (not candidate.empty() and candidate.back() != '/')
|
|
|
|
candidate += '/';
|
|
|
|
candidate += filename;
|
2013-02-27 19:58:38 +01:00
|
|
|
if (stat(candidate.c_str(), &buf) == 0 and S_ISREG(buf.st_mode))
|
|
|
|
return candidate;
|
|
|
|
}
|
|
|
|
return "";
|
|
|
|
}
|
|
|
|
|
2015-08-23 15:13:46 +02:00
|
|
|
void make_directory(StringView dir)
|
|
|
|
{
|
|
|
|
auto it = dir.begin(), end = dir.end();
|
|
|
|
while(it != end)
|
|
|
|
{
|
|
|
|
it = std::find(it+1, end, '/');
|
|
|
|
struct stat st;
|
|
|
|
StringView dirname{dir.begin(), it};
|
|
|
|
if (stat(dirname.zstr(), &st) == 0)
|
|
|
|
{
|
|
|
|
if (not S_ISDIR(st.st_mode))
|
|
|
|
throw runtime_error(format("Cannot make directory, '{}' exists but is not a directory", dirname));
|
|
|
|
}
|
2015-09-16 21:04:29 +02:00
|
|
|
else
|
|
|
|
{
|
|
|
|
auto old_mask = umask(0);
|
|
|
|
auto restore_mask = on_scope_end([old_mask]() { umask(old_mask); });
|
|
|
|
|
|
|
|
if (mkdir(dirname.zstr(), S_IRWXU | S_IRWXG | S_IRWXO) != 0)
|
|
|
|
throw runtime_error(format("mkdir failed for directory '{}' errno {}", dirname, errno));
|
|
|
|
}
|
2015-08-23 15:13:46 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-12-23 21:43:55 +01:00
|
|
|
template<typename Filter>
|
2016-03-02 14:51:16 +01:00
|
|
|
Vector<String> list_files(StringView dirname, Filter filter)
|
2013-12-23 21:43:55 +01:00
|
|
|
{
|
2015-09-11 14:49:08 +02:00
|
|
|
char buffer[PATH_MAX+1];
|
|
|
|
format_to(buffer, "{}", dirname);
|
|
|
|
DIR* dir = opendir(dirname.empty() ? "./" : buffer);
|
2013-12-23 21:43:55 +01:00
|
|
|
if (not dir)
|
2014-04-06 11:59:51 +02:00
|
|
|
return {};
|
2013-12-23 21:43:55 +01:00
|
|
|
|
2014-04-06 11:59:51 +02:00
|
|
|
auto closeDir = on_scope_end([=]{ closedir(dir); });
|
|
|
|
|
2015-01-09 14:57:21 +01:00
|
|
|
Vector<String> result;
|
2013-12-23 21:43:55 +01:00
|
|
|
while (dirent* entry = readdir(dir))
|
|
|
|
{
|
2015-09-11 14:49:08 +02:00
|
|
|
StringView filename = entry->d_name;
|
2016-04-07 23:47:41 +02:00
|
|
|
if (filename.empty())
|
2013-12-23 21:43:55 +01:00
|
|
|
continue;
|
|
|
|
|
2014-04-11 19:42:06 +02:00
|
|
|
struct stat st;
|
2016-03-02 14:51:16 +01:00
|
|
|
auto fmt_str = (dirname.empty() or dirname.back() == '/') ? "{}{}" : "{}/{}";
|
|
|
|
format_to(buffer, fmt_str, dirname, filename);
|
2016-04-07 23:47:41 +02:00
|
|
|
if (stat(buffer, &st) != 0 or not filter(*entry, st))
|
2016-03-02 14:51:16 +01:00
|
|
|
continue;
|
2015-09-11 14:49:08 +02:00
|
|
|
|
2016-03-02 14:51:16 +01:00
|
|
|
if (S_ISDIR(st.st_mode))
|
|
|
|
filename = format_to(buffer, "{}/", filename);
|
|
|
|
result.push_back(filename.str());
|
2013-12-23 21:43:55 +01:00
|
|
|
}
|
2016-03-02 14:51:16 +01:00
|
|
|
return result;
|
2013-12-23 21:43:55 +01:00
|
|
|
}
|
|
|
|
|
2015-08-23 15:22:23 +02:00
|
|
|
Vector<String> list_files(StringView directory)
|
|
|
|
{
|
2016-04-07 23:47:41 +02:00
|
|
|
return list_files(directory, [](const dirent& entry, const struct stat&) {
|
2016-03-02 14:51:16 +01:00
|
|
|
return StringView{entry.d_name}.substr(0_byte, 1_byte) != ".";
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
static CandidateList candidates(ConstArrayView<RankedMatch> matches, StringView dirname)
|
|
|
|
{
|
|
|
|
CandidateList res;
|
|
|
|
res.reserve(matches.size());
|
|
|
|
for (auto& match : matches)
|
|
|
|
res.push_back(dirname + match.candidate());
|
|
|
|
return res;
|
2015-08-23 15:22:23 +02:00
|
|
|
}
|
|
|
|
|
2016-04-07 23:47:41 +02:00
|
|
|
CandidateList complete_filename(StringView prefix, const Regex& ignored_regex,
|
2016-10-13 20:46:09 +02:00
|
|
|
ByteCount cursor_pos, FilenameFlags flags)
|
2013-03-13 19:01:59 +01:00
|
|
|
{
|
2016-10-13 20:46:09 +02:00
|
|
|
prefix = prefix.substr(0, cursor_pos);
|
2015-02-06 14:47:19 +01:00
|
|
|
StringView dirname, fileprefix;
|
2016-10-13 20:46:09 +02:00
|
|
|
std::tie(dirname, fileprefix) = split_path(prefix);
|
|
|
|
auto parsed_dirname = parse_filename(dirname);
|
2013-03-13 19:01:59 +01:00
|
|
|
|
2013-03-14 13:42:07 +01:00
|
|
|
const bool check_ignored_regex = not ignored_regex.empty() and
|
2015-02-06 14:47:19 +01:00
|
|
|
not regex_match(fileprefix.begin(), fileprefix.end(), ignored_regex);
|
2016-03-02 14:51:16 +01:00
|
|
|
const bool include_hidden = fileprefix.substr(0_byte, 1_byte) == ".";
|
2016-10-13 20:46:09 +02:00
|
|
|
const bool only_dirs = (flags & FilenameFlags::OnlyDirectories);
|
2013-03-13 19:01:59 +01:00
|
|
|
|
2016-10-13 20:46:09 +02:00
|
|
|
auto filter = [&ignored_regex, check_ignored_regex, include_hidden, only_dirs](const dirent& entry, struct stat& st)
|
2013-03-13 19:01:59 +01:00
|
|
|
{
|
2016-05-10 10:12:30 +02:00
|
|
|
StringView name{entry.d_name};
|
|
|
|
return (include_hidden or name.substr(0_byte, 1_byte) != ".") and
|
|
|
|
(not check_ignored_regex or not regex_match(name.begin(), name.end(), ignored_regex)) and
|
2016-10-13 20:46:09 +02:00
|
|
|
(not only_dirs or S_ISDIR(st.st_mode));
|
2013-12-23 21:43:55 +01:00
|
|
|
};
|
2016-10-13 20:46:09 +02:00
|
|
|
auto files = list_files(parsed_dirname, filter);
|
2016-03-02 14:51:16 +01:00
|
|
|
Vector<RankedMatch> matches;
|
|
|
|
for (auto& file : files)
|
|
|
|
{
|
|
|
|
if (RankedMatch match{file, fileprefix})
|
|
|
|
matches.push_back(match);
|
|
|
|
}
|
|
|
|
std::sort(matches.begin(), matches.end());
|
2016-10-13 20:46:09 +02:00
|
|
|
const bool expand = (flags & FilenameFlags::Expand);
|
|
|
|
return candidates(matches, expand ? parsed_dirname : dirname);
|
2013-12-23 21:43:55 +01:00
|
|
|
}
|
2013-03-13 19:01:59 +01:00
|
|
|
|
2015-01-09 14:57:21 +01:00
|
|
|
Vector<String> complete_command(StringView prefix, ByteCount cursor_pos)
|
2013-12-23 21:43:55 +01:00
|
|
|
{
|
|
|
|
String real_prefix = parse_filename(prefix.substr(0, cursor_pos));
|
2015-02-06 14:47:19 +01:00
|
|
|
StringView dirname, fileprefix;
|
|
|
|
std::tie(dirname, fileprefix) = split_path(real_prefix);
|
2013-03-13 19:01:59 +01:00
|
|
|
|
2015-02-06 14:47:19 +01:00
|
|
|
if (not dirname.empty())
|
2013-12-23 21:43:55 +01:00
|
|
|
{
|
2016-04-07 23:47:41 +02:00
|
|
|
auto filter = [&dirname](const dirent& entry, const struct stat& st)
|
2014-12-21 18:08:33 +01:00
|
|
|
{
|
|
|
|
bool executable = (st.st_mode & S_IXUSR)
|
|
|
|
| (st.st_mode & S_IXGRP)
|
|
|
|
| (st.st_mode & S_IXOTH);
|
|
|
|
return S_ISDIR(st.st_mode) or (S_ISREG(st.st_mode) and executable);
|
|
|
|
};
|
2016-03-02 14:51:16 +01:00
|
|
|
auto files = list_files(dirname, filter);
|
|
|
|
Vector<RankedMatch> matches;
|
|
|
|
for (auto& file : files)
|
|
|
|
{
|
|
|
|
if (RankedMatch match{file, real_prefix})
|
|
|
|
matches.push_back(match);
|
|
|
|
}
|
|
|
|
std::sort(matches.begin(), matches.end());
|
|
|
|
return candidates(matches, dirname);
|
2014-12-21 18:08:33 +01:00
|
|
|
}
|
|
|
|
|
2015-09-27 12:55:34 +02:00
|
|
|
typedef decltype(stat::st_mtim) TimeSpec;
|
2014-05-01 00:03:42 +02:00
|
|
|
|
2014-04-24 20:08:05 +02:00
|
|
|
struct CommandCache
|
|
|
|
{
|
2015-09-27 12:55:34 +02:00
|
|
|
TimeSpec mtim = {};
|
2015-01-09 14:57:21 +01:00
|
|
|
Vector<String> commands;
|
2014-04-24 20:08:05 +02:00
|
|
|
};
|
2015-09-12 11:51:16 +02:00
|
|
|
static UnorderedMap<String, CommandCache, MemoryDomain::Commands> command_cache;
|
2014-04-24 20:08:05 +02:00
|
|
|
|
2016-03-02 14:51:16 +01:00
|
|
|
Vector<RankedMatch> matches;
|
2016-03-25 01:14:56 +01:00
|
|
|
for (auto dir : StringView{getenv("PATH")} | split<StringView>(':'))
|
2013-12-23 21:43:55 +01:00
|
|
|
{
|
2015-09-11 14:49:08 +02:00
|
|
|
auto dirname = ((not dir.empty() and dir.back() == '/') ? dir.substr(0, dir.length()-1) : dir).str();
|
2013-12-23 21:43:55 +01:00
|
|
|
|
2014-04-24 20:08:05 +02:00
|
|
|
struct stat st;
|
2015-09-11 14:49:08 +02:00
|
|
|
if (stat(dirname.c_str(), &st))
|
2014-04-24 20:08:05 +02:00
|
|
|
continue;
|
|
|
|
|
|
|
|
auto& cache = command_cache[dirname];
|
2015-09-27 12:55:34 +02:00
|
|
|
if (memcmp(&cache.mtim, &st.st_mtim, sizeof(TimeSpec)) != 0)
|
2014-04-24 20:08:05 +02:00
|
|
|
{
|
2016-04-07 23:47:41 +02:00
|
|
|
auto filter = [&dirname](const dirent& entry, const struct stat& st) {
|
2015-02-06 14:47:19 +01:00
|
|
|
bool executable = (st.st_mode & S_IXUSR)
|
|
|
|
| (st.st_mode & S_IXGRP)
|
|
|
|
| (st.st_mode & S_IXOTH);
|
|
|
|
return S_ISREG(st.st_mode) and executable;
|
|
|
|
};
|
|
|
|
|
2016-03-02 14:51:16 +01:00
|
|
|
cache.commands = list_files(dirname, filter);
|
2015-09-27 12:55:34 +02:00
|
|
|
memcpy(&cache.mtim, &st.st_mtim, sizeof(TimeSpec));
|
2014-04-24 20:08:05 +02:00
|
|
|
}
|
|
|
|
for (auto& cmd : cache.commands)
|
|
|
|
{
|
2016-03-02 14:51:16 +01:00
|
|
|
if (RankedMatch match{cmd, fileprefix})
|
|
|
|
matches.push_back(match);
|
2014-04-24 20:08:05 +02:00
|
|
|
}
|
2013-12-23 21:43:55 +01:00
|
|
|
}
|
2016-03-02 14:51:16 +01:00
|
|
|
std::sort(matches.begin(), matches.end());
|
|
|
|
auto it = std::unique(matches.begin(), matches.end());
|
|
|
|
matches.erase(it, matches.end());
|
|
|
|
return candidates(matches, "");
|
2013-03-13 19:01:59 +01:00
|
|
|
}
|
|
|
|
|
2015-09-27 12:55:34 +02:00
|
|
|
timespec get_fs_timestamp(StringView filename)
|
2013-10-15 19:51:31 +02:00
|
|
|
{
|
|
|
|
struct stat st;
|
2014-04-20 13:18:40 +02:00
|
|
|
if (stat(filename.zstr(), &st) != 0)
|
2013-10-17 19:47:09 +02:00
|
|
|
return InvalidTime;
|
2015-09-27 12:55:34 +02:00
|
|
|
return st.st_mtim;
|
2013-10-15 19:51:31 +02:00
|
|
|
}
|
|
|
|
|
2014-10-30 01:50:40 +01:00
|
|
|
String get_kak_binary_path()
|
|
|
|
{
|
|
|
|
char buffer[2048];
|
|
|
|
#if defined(__linux__) or defined(__CYGWIN__)
|
|
|
|
ssize_t res = readlink("/proc/self/exe", buffer, 2048);
|
|
|
|
kak_assert(res != -1);
|
|
|
|
buffer[res] = '\0';
|
|
|
|
return buffer;
|
2015-11-02 21:22:00 +01:00
|
|
|
#elif defined(__FreeBSD__)
|
|
|
|
int mib[] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
|
|
|
|
size_t res = sizeof(buffer);
|
|
|
|
sysctl(mib, 4, buffer, &res, NULL, 0);
|
|
|
|
return buffer;
|
2014-10-30 01:50:40 +01:00
|
|
|
#elif defined(__APPLE__)
|
|
|
|
uint32_t bufsize = 2048;
|
|
|
|
_NSGetExecutablePath(buffer, &bufsize);
|
|
|
|
char* canonical_path = realpath(buffer, nullptr);
|
|
|
|
String path = canonical_path;
|
|
|
|
free(canonical_path);
|
|
|
|
return path;
|
2015-09-25 00:36:29 +02:00
|
|
|
#elif defined(__HAIKU__)
|
|
|
|
BApplication app("application/x-vnd.kakoune");
|
|
|
|
app_info info;
|
|
|
|
status_t status = app.GetAppInfo(&info);
|
|
|
|
kak_assert(status == B_OK);
|
|
|
|
BPath path(&info.ref);
|
|
|
|
return path.Path();
|
2015-11-02 19:14:34 +01:00
|
|
|
#elif defined(__DragonFly__)
|
|
|
|
ssize_t res = readlink("/proc/curproc/file", buffer, 2048);
|
|
|
|
kak_assert(res != -1);
|
|
|
|
buffer[res] = '\0';
|
|
|
|
return buffer;
|
2014-10-30 01:50:40 +01:00
|
|
|
#else
|
|
|
|
# error "finding executable path is not implemented on this platform"
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2011-09-02 18:51:20 +02:00
|
|
|
}
|