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-rw-r--r--libbuild2/test/script/builtin.cxx601
1 files changed, 272 insertions, 329 deletions
diff --git a/libbuild2/test/script/builtin.cxx b/libbuild2/test/script/builtin.cxx
index ab57d4f..e572411 100644
--- a/libbuild2/test/script/builtin.cxx
+++ b/libbuild2/test/script/builtin.cxx
@@ -18,6 +18,7 @@
#include <libbuild2/context.hxx> // sched
#include <libbuild2/test/script/script.hxx>
+#include <libbuild2/test/script/builtin-options.hxx>
// Strictly speaking a builtin which reads/writes from/to standard streams
// must be asynchronous so that the caller can communicate with it through
@@ -169,6 +170,13 @@ namespace build2
ifdstream cin (move (in), fdstream_mode::binary);
ofdstream cout (move (out), fdstream_mode::binary);
+ // Parse arguments.
+ //
+ cli::vector_scanner scan (args);
+ cat_options ops (scan); // Makes sure no options passed.
+
+ // Print files.
+ //
// Copy input stream to STDOUT.
//
auto copy = [&cout] (istream& is)
@@ -188,14 +196,16 @@ namespace build2
{
// Print STDIN.
//
- if (args.empty ())
+ if (!scan.more ())
copy (cin);
// Print files.
//
- for (auto i (args.begin ()); i != args.end (); ++i)
+ while (scan.more ())
{
- if (*i == "-")
+ string f (scan.next ());
+
+ if (f == "-")
{
if (!cin.eof ())
{
@@ -206,7 +216,7 @@ namespace build2
continue;
}
- p = parse_path (*i, sp.wd_path);
+ p = parse_path (move (f), sp.wd_path);
ifdstream is (p, ifdstream::binary);
copy (is);
@@ -244,6 +254,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -281,7 +295,7 @@ namespace build2
cpfile (from, to, f);
if (!exists && cleanup)
- sp.clean ({cleanup_type::always, to}, true);
+ sp.clean ({cleanup_type::always, to}, true /* implicit */);
}
catch (const system_error& e)
{
@@ -308,7 +322,7 @@ namespace build2
throw_generic_error (EEXIST);
if (cleanup)
- sp.clean ({cleanup_type::always, to}, true);
+ sp.clean ({cleanup_type::always, to}, true /* implicit */);
for (const auto& de: dir_iterator (from,
false /* ignore_dangling */))
@@ -343,10 +357,10 @@ namespace build2
}
}
- // cp [-p] [--no-cleanup] <src-file> <dst-file>
- // cp [-p] [--no-cleanup] -R|-r <src-dir> <dst-dir>
- // cp [-p] [--no-cleanup] <src-file>... <dst-dir>/
- // cp [-p] [--no-cleanup] -R|-r <src-path>... <dst-dir>/
+ // cp [-p|--preserve] [--no-cleanup] <src-file> <dst-file>
+ // cp [-p|--preserve] [--no-cleanup] -R|-r|--recursive <src-dir> <dst-dir>
+ // cp [-p|--preserve] [--no-cleanup] <src-file>... <dst-dir>/
+ // cp [-p|--preserve] [--no-cleanup] -R|-r|--recursive <src-path>... <dst-dir>/
//
// Note: can be executed synchronously.
//
@@ -369,49 +383,37 @@ namespace build2
in.close ();
out.close ();
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
+ // Parse arguments.
//
- bool recursive (false);
- bool attrs (false);
- bool cleanup (true);
- for (; i != e; ++i)
- {
- const string& o (*i);
-
- if (o == "-R" || o == "-r")
- recursive = true;
- else if (o == "-p")
- attrs = true;
- else if (o == "--no-cleanup")
- cleanup = false;
- else
- {
- if (o == "--")
- ++i;
-
- break;
- }
- }
+ cli::vector_scanner scan (args);
+ cp_options ops (scan);
// Copy files or directories.
//
- if (i == e)
+ if (!scan.more ())
error () << "missing arguments";
+ // Note that the arguments semantics depends on the last argument,
+ // so we read out and cache them.
+ //
+ small_vector<string, 2> args;
+ while (scan.more ())
+ args.push_back (scan.next ());
+
const dir_path& wd (sp.wd_path);
+ auto i (args.begin ());
auto j (args.rbegin ());
- path dst (parse_path (*j++, wd));
- e = j.base ();
+ path dst (parse_path (move (*j++), wd));
+ auto e (j.base ());
if (i == e)
error () << "missing source path";
auto fail = [&error] () {return error (true);};
+ bool cleanup (!ops.no_cleanup ());
+
// If destination is not a directory path (no trailing separator)
// then make a copy of the filesystem entry at the specified path
// (the only source path is allowed in such a case). Otherwise copy
@@ -419,7 +421,7 @@ namespace build2
//
if (!dst.to_directory ())
{
- path src (parse_path (*i++, wd));
+ path src (parse_path (move (*i++), wd));
// If there are multiple sources but no trailing separator for the
// destination, then, most likelly, it is missing.
@@ -428,14 +430,14 @@ namespace build2
error () << "multiple source paths without trailing separator "
<< "for destination directory";
- if (!recursive)
+ if (!ops.recursive ())
// Synopsis 1: make a file copy at the specified path.
//
cpfile (sp,
src,
dst,
true /* overwrite */,
- attrs,
+ ops.preserve (),
cleanup,
fail);
else
@@ -443,7 +445,7 @@ namespace build2
//
cpdir (sp,
path_cast<dir_path> (src), path_cast<dir_path> (dst),
- attrs,
+ ops.preserve (),
cleanup,
fail);
}
@@ -451,9 +453,9 @@ namespace build2
{
for (; i != e; ++i)
{
- path src (parse_path (*i, wd));
+ path src (parse_path (move (*i), wd));
- if (recursive && dir_exists (src))
+ if (ops.recursive () && dir_exists (src))
// Synopsis 4: copy a filesystem entry into the specified
// directory. Note that we handle only source directories here.
// Source files are handled below.
@@ -461,7 +463,7 @@ namespace build2
cpdir (sp,
path_cast<dir_path> (src),
path_cast<dir_path> (dst / src.leaf ()),
- attrs,
+ ops.preserve (),
cleanup,
fail);
else
@@ -472,7 +474,7 @@ namespace build2
src,
dst / src.leaf (),
true /* overwrite */,
- attrs,
+ ops.preserve (),
cleanup,
fail);
}
@@ -494,6 +496,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -617,7 +623,7 @@ namespace build2
mksymlink (target, link, dir);
if (cleanup)
- sp.clean ({cleanup_type::always, link}, true);
+ sp.clean ({cleanup_type::always, link}, true /* implicit */);
}
catch (const system_error& e)
{
@@ -636,7 +642,7 @@ namespace build2
mkhardlink (target, link, dir);
if (cleanup)
- sp.clean ({cleanup_type::always, link}, true);
+ sp.clean ({cleanup_type::always, link}, true /* implicit */);
}
catch (const system_error& e)
{
@@ -666,8 +672,8 @@ namespace build2
}
}
- // ln [--no-cleanup] -s <target-path> <link-path>
- // ln [--no-cleanup] -s <target-path>... <link-dir>/
+ // ln [--no-cleanup] -s|--symbolic <target-path> <link-path>
+ // ln [--no-cleanup] -s|--symbolic <target-path>... <link-dir>/
//
// Note: can be executed synchronously.
//
@@ -690,50 +696,40 @@ namespace build2
in.close ();
out.close ();
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
+ // Parse arguments.
//
- bool cleanup (true);
- bool symlink (false);
-
- for (; i != e; ++i)
- {
- const string& o (*i);
-
- if (o == "--no-cleanup")
- cleanup = false;
- else if (o == "-s")
- symlink = true;
- else
- {
- if (o == "--")
- ++i;
+ cli::vector_scanner scan (args);
+ ln_options ops (scan);
- break;
- }
- }
-
- if (!symlink)
- error () << "missing -s option";
+ if (!ops.symbolic ())
+ error () << "missing -s|--symbolic option";
// Create file or directory symlinks.
//
- if (i == e)
+ if (!scan.more ())
error () << "missing arguments";
+ // Note that the arguments semantics depends on the last argument,
+ // so we read out and cache them.
+ //
+ small_vector<string, 2> args;
+ while (scan.more ())
+ args.push_back (scan.next ());
+
const dir_path& wd (sp.wd_path);
+ auto i (args.begin ());
auto j (args.rbegin ());
- path link (parse_path (*j++, wd));
- e = j.base ();
+ path link (parse_path (move (*j++), wd));
+ auto e (j.base ());
if (i == e)
error () << "missing target path";
auto fail = [&error] () {return error (true);};
+ bool cleanup (!ops.no_cleanup ());
+
// If link is not a directory path (no trailing separator), then
// create a symlink to the target path at the specified link path
// (the only target path is allowed in such a case). Otherwise create
@@ -741,7 +737,7 @@ namespace build2
//
if (!link.to_directory ())
{
- path target (parse_path (*i++, wd));
+ path target (parse_path (move (*i++), wd));
// If there are multiple targets but no trailing separator for the
// link, then, most likelly, it is missing.
@@ -757,7 +753,7 @@ namespace build2
{
for (; i != e; ++i)
{
- path target (parse_path (*i, wd));
+ path target (parse_path (move (*i), wd));
// Synopsis 2: create a target path symlink in the specified
// directory.
@@ -782,6 +778,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -806,11 +806,11 @@ namespace build2
try_mkdir (p); // Returns success or throws.
if (cleanup)
- sp.clean ({cleanup_type::always, p}, true);
+ sp.clean ({cleanup_type::always, p}, true /* implicit */);
}
}
- // mkdir [--no-cleanup] [-p] <dir>...
+ // mkdir [--no-cleanup] [-p|--parents] <dir>...
//
// Note that POSIX doesn't specify if after a directory creation failure
// the command should proceed with the rest of the arguments. The current
@@ -837,47 +837,31 @@ namespace build2
in.close ();
out.close ();
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
+ // Parse arguments.
//
- bool parent (false);
- bool cleanup (true);
- for (; i != e; ++i)
- {
- const string& o (*i);
-
- if (o == "-p")
- parent = true;
- else if (o == "--no-cleanup")
- cleanup = false;
- else
- {
- if (*i == "--")
- ++i;
-
- break;
- }
- }
+ cli::vector_scanner scan (args);
+ mkdir_options ops (scan);
// Create directories.
//
- if (i == e)
+ if (!scan.more ())
error () << "missing directory";
- for (; i != e; ++i)
+ bool cleanup (!ops.no_cleanup ());
+
+ while (scan.more ())
{
- dir_path p (path_cast<dir_path> (parse_path (*i, sp.wd_path)));
+ dir_path p (path_cast<dir_path> (parse_path (scan.next (),
+ sp.wd_path)));
try
{
- if (parent)
+ if (ops.parents ())
mkdir_p (sp, p, cleanup);
else if (try_mkdir (p) == mkdir_status::success)
{
if (cleanup)
- sp.clean ({cleanup_type::always, p}, true);
+ sp.clean ({cleanup_type::always, p}, true /* implicit */);
}
else // == mkdir_status::already_exists
throw_generic_error (EEXIST);
@@ -904,6 +888,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -913,8 +901,8 @@ namespace build2
return 1;
}
- // mv [--no-cleanup] [-f] <src-path> <dst-path>
- // mv [--no-cleanup] [-f] <src-path>... <dst-dir>/
+ // mv [--no-cleanup] [-f|--force] <src-path> <dst-path>
+ // mv [--no-cleanup] [-f|--force] <src-path>... <dst-dir>/
//
// Note: can be executed synchronously.
//
@@ -937,50 +925,38 @@ namespace build2
in.close ();
out.close ();
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
+ // Parse arguments.
//
- bool no_cleanup (false);
- bool force (false);
- for (; i != e; ++i)
- {
- const string& o (*i);
-
- if (o == "--no-cleanup")
- no_cleanup = true;
- else if (*i == "-f")
- force = true;
- else
- {
- if (o == "--")
- ++i;
-
- break;
- }
- }
+ cli::vector_scanner scan (args);
+ mv_options ops (scan);
// Move filesystem entries.
//
- if (i == e)
+ if (!scan.more ())
error () << "missing arguments";
+ // Note that the arguments semantics depends on the last argument,
+ // so we read out and cache them.
+ //
+ small_vector<string, 2> args;
+ while (scan.more ())
+ args.push_back (scan.next ());
+
const dir_path& wd (sp.wd_path);
+ auto i (args.begin ());
auto j (args.rbegin ());
- path dst (parse_path (*j++, wd));
- e = j.base ();
+ path dst (parse_path (move (*j++), wd));
+ auto e (j.base ());
if (i == e)
error () << "missing source path";
- auto mv = [no_cleanup, force, &wd, &sp, &error] (const path& from,
- const path& to)
+ auto mv = [ops, &wd, &sp, &error] (const path& from, const path& to)
{
const dir_path& rwd (sp.root->wd_path);
- if (!from.sub (rwd) && !force)
+ if (!from.sub (rwd) && !ops.force ())
error () << "'" << from << "' is out of working directory '"
<< rwd << "'";
@@ -1016,7 +992,7 @@ namespace build2
// Unless suppressed, adjust the cleanups that are sub-paths of
// the source path.
//
- if (!no_cleanup)
+ if (!ops.no_cleanup ())
{
// "Move" the matching cleanup if the destination path doesn't
// exist and is a sub-path of the working directory. Otherwise
@@ -1086,7 +1062,7 @@ namespace build2
//
if (!dst.to_directory ())
{
- path src (parse_path (*i++, wd));
+ path src (parse_path (move (*i++), wd));
// If there are multiple sources but no trailing separator for the
// destination, then, most likelly, it is missing.
@@ -1105,7 +1081,7 @@ namespace build2
//
for (; i != e; ++i)
{
- path src (parse_path (*i, wd));
+ path src (parse_path (move (*i), wd));
mv (src, dst / src.leaf ());
}
}
@@ -1126,6 +1102,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -1135,7 +1115,7 @@ namespace build2
return 1;
}
- // rm [-r] [-f] <path>...
+ // rm [-r|--recursive] [-f|--force] <path>...
//
// The implementation deviates from POSIX in a number of ways. It doesn't
// interact with a user and fails immediatelly if unable to process an
@@ -1165,41 +1145,24 @@ namespace build2
in.close ();
out.close ();
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
+ // Parse arguments.
//
- bool dir (false);
- bool force (false);
- for (; i != e; ++i)
- {
- if (*i == "-r")
- dir = true;
- else if (*i == "-f")
- force = true;
- else
- {
- if (*i == "--")
- ++i;
-
- break;
- }
- }
+ cli::vector_scanner scan (args);
+ rm_options ops (scan);
// Remove entries.
//
- if (i == e && !force)
+ if (!scan.more () && !ops.force ())
error () << "missing file";
const dir_path& wd (sp.wd_path);
const dir_path& rwd (sp.root->wd_path);
- for (; i != e; ++i)
+ while (scan.more ())
{
- path p (parse_path (*i, wd));
+ path p (parse_path (scan.next (), wd));
- if (!p.sub (rwd) && !force)
+ if (!p.sub (rwd) && !ops.force ())
error () << "'" << p << "' is out of working directory '" << rwd
<< "'";
@@ -1209,7 +1172,7 @@ namespace build2
if (dir_exists (d))
{
- if (!dir)
+ if (!ops.recursive ())
error () << "'" << p << "' is a directory";
if (wd.sub (d))
@@ -1221,7 +1184,8 @@ namespace build2
//
try_rmdir_r (d);
}
- else if (try_rmfile (p) == rmfile_status::not_exist && !force)
+ else if (try_rmfile (p) == rmfile_status::not_exist &&
+ !ops.force ())
throw_generic_error (ENOENT);
}
catch (const system_error& e)
@@ -1246,6 +1210,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -1255,7 +1223,7 @@ namespace build2
return 1;
}
- // rmdir [-f] <path>...
+ // rmdir [-f|--force] <path>...
//
// Note: can be executed synchronously.
//
@@ -1278,42 +1246,28 @@ namespace build2
in.close ();
out.close ();
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
+ // Parse arguments.
//
- bool force (false);
- for (; i != e; ++i)
- {
- if (*i == "-f")
- force = true;
- else
- {
- if (*i == "--")
- ++i;
-
- break;
- }
- }
+ cli::vector_scanner scan (args);
+ rmdir_options ops (scan);
// Remove directories.
//
- if (i == e && !force)
+ if (!scan.more () && !ops.force ())
error () << "missing directory";
const dir_path& wd (sp.wd_path);
const dir_path& rwd (sp.root->wd_path);
- for (; i != e; ++i)
+ while (scan.more ())
{
- dir_path p (path_cast<dir_path> (parse_path (*i, wd)));
+ dir_path p (path_cast<dir_path> (parse_path (scan.next (), wd)));
if (wd.sub (p))
error () << "'" << p << "' contains test working directory '"
<< wd << "'";
- if (!p.sub (rwd) && !force)
+ if (!p.sub (rwd) && !ops.force ())
error () << "'" << p << "' is out of working directory '"
<< rwd << "'";
@@ -1323,7 +1277,7 @@ namespace build2
if (s == rmdir_status::not_empty)
throw_generic_error (ENOTEMPTY);
- else if (s == rmdir_status::not_exist && !force)
+ else if (s == rmdir_status::not_exist && !ops.force ())
throw_generic_error (ENOENT);
}
catch (const system_error& e)
@@ -1348,6 +1302,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -1357,7 +1315,7 @@ namespace build2
return 1;
}
- // sed [-n] [-i] -e <script> [<file>]
+ // sed [-n|--quiet] [-i|--in-place] -e|--expression <script> [<file>]
//
// Note: must be executed asynchronously.
//
@@ -1388,132 +1346,108 @@ namespace build2
ifdstream cin (move (in), ifdstream::badbit);
ofdstream cout (move (out));
- auto i (args.begin ());
- auto e (args.end ());
+ // Parse arguments.
+ //
+ cli::vector_scanner scan (args);
+ sed_options ops (scan);
+
+ if (ops.expression ().empty ())
+ error () << "missing script";
- // Process options.
+ // Only a single script is supported.
//
- bool auto_prn (true);
- bool in_place (false);
+ if (ops.expression ().size () != 1)
+ error () << "multiple scripts";
- struct substitute
+ struct
{
string regex;
string replacement;
bool icase = false;
bool global = false;
bool print = false;
- };
- optional<substitute> subst;
+ } subst;
- for (; i != e; ++i)
{
- const string& o (*i);
-
- if (o == "-n")
- auto_prn = false;
- else if (o == "-i")
- in_place = true;
- else if (o == "-e")
- {
- // Only a single script is supported.
- //
- if (subst)
- error () << "multiple scripts";
-
- // If option has no value then bail out and report.
- //
- if (++i == e)
- break;
+ const string& v (ops.expression ()[0]);
+ if (v.empty ())
+ error () << "empty script";
- const string& v (*i);
- if (v.empty ())
- error () << "empty script";
+ if (v[0] != 's')
+ error () << "only 's' command supported";
- if (v[0] != 's')
- error () << "only 's' command supported";
-
- // Parse the substitute command.
- //
- if (v.size () < 2)
- error () << "no delimiter for 's' command";
+ // Parse the substitute command.
+ //
+ if (v.size () < 2)
+ error () << "no delimiter for 's' command";
- char delim (v[1]);
- if (delim == '\\' || delim == '\n')
- error () << "invalid delimiter for 's' command";
+ char delim (v[1]);
+ if (delim == '\\' || delim == '\n')
+ error () << "invalid delimiter for 's' command";
- size_t p (v.find (delim, 2));
- if (p == string::npos)
- error () << "unterminated 's' command regex";
+ size_t p (v.find (delim, 2));
+ if (p == string::npos)
+ error () << "unterminated 's' command regex";
- subst = substitute ();
- subst->regex.assign (v, 2, p - 2);
+ subst.regex.assign (v, 2, p - 2);
- // Empty regex matches nothing, so not of much use.
- //
- if (subst->regex.empty ())
- error () << "empty regex in 's' command";
+ // Empty regex matches nothing, so not of much use.
+ //
+ if (subst.regex.empty ())
+ error () << "empty regex in 's' command";
- size_t b (p + 1);
- p = v.find (delim, b);
- if (p == string::npos)
- error () << "unterminated 's' command replacement";
+ size_t b (p + 1);
+ p = v.find (delim, b);
+ if (p == string::npos)
+ error () << "unterminated 's' command replacement";
- subst->replacement.assign (v, b, p - b);
+ subst.replacement.assign (v, b, p - b);
- // Parse the substitute command flags.
- //
- char c;
- for (++p; (c = v[p]) != '\0'; ++p)
+ // Parse the substitute command flags.
+ //
+ char c;
+ for (++p; (c = v[p]) != '\0'; ++p)
+ {
+ switch (c)
{
- switch (c)
+ case 'i': subst.icase = true; break;
+ case 'g': subst.global = true; break;
+ case 'p': subst.print = true; break;
+ default:
{
- case 'i': subst->icase = true; break;
- case 'g': subst->global = true; break;
- case 'p': subst->print = true; break;
- default:
- {
- error () << "invalid 's' command flag '" << c << "'";
- }
+ error () << "invalid 's' command flag '" << c << "'";
}
}
}
- else
- {
- if (o == "--")
- ++i;
-
- break;
- }
}
- if (!subst)
- error () << "missing script";
-
// Path of a file to edit. An empty path represents stdin.
//
path p;
- if (i != e)
+ if (scan.more ())
{
- if (*i != "-")
- p = parse_path (*i, sp.wd_path);
+ string f (scan.next ());
- ++i;
+ if (f != "-")
+ p = parse_path (move (f), sp.wd_path);
}
- if (i != e)
- error () << "unexpected argument '" << *i << "'";
+ if (scan.more ())
+ error () << "unexpected argument '" << scan.next () << "'";
+ // Edit file.
+ //
// If we edit file in place make sure that the file path is specified
// and obtain a temporary file path. We will be writing to the
// temporary file (rather than to stdout) and will move it to the
// original file path afterwards.
//
path tp;
- if (in_place)
+ if (ops.in_place ())
{
if (p.empty ())
- error () << "-i option specified while reading from stdin";
+ error () << "-i|--in-place option specified while reading from "
+ << "stdin";
try
{
@@ -1543,8 +1477,8 @@ namespace build2
// Note that ECMAScript is implied if no grammar flag is specified.
//
- regex re (subst->regex,
- subst->icase ? regex::icase : regex::ECMAScript);
+ regex re (subst.regex,
+ subst.icase ? regex::icase : regex::ECMAScript);
// Edit a file or STDIN.
//
@@ -1566,22 +1500,22 @@ namespace build2
auto r (regex_replace_search (
s,
re,
- subst->replacement,
- subst->global
+ subst.replacement,
+ subst.global
? regex_constants::format_default
: regex_constants::format_first_only));
// Add newline regardless whether the source line is newline-
// terminated or not (in accordance with POSIX).
//
- if (auto_prn || (r.second && subst->print))
+ if (!ops.quiet () || (r.second && subst.print))
cout << r.first << '\n';
}
cin.close ();
cout.close ();
- if (in_place)
+ if (ops.in_place ())
{
mvfile (
tp, p,
@@ -1629,6 +1563,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -1661,17 +1599,19 @@ namespace build2
in.close ();
out.close ();
- if (args.empty ())
- error () << "missing time interval";
+ // Parse arguments.
+ //
+ cli::vector_scanner scan (args);
+ sleep_options ops (scan); // Makes sure no options passed.
- if (args.size () > 1)
- error () << "unexpected argument '" << args[1] << "'";
+ if (!scan.more ())
+ error () << "missing time interval";
uint64_t n;
for (;;) // Breakout loop.
{
- const string& a (args[0]);
+ string a (scan.next ());
// Note: strtoull() allows these.
//
@@ -1687,6 +1627,11 @@ namespace build2
error () << "invalid time interval '" << a << "'";
}
+ if (scan.more ())
+ error () << "unexpected argument '" << scan.next () << "'";
+
+ // Sleep.
+ //
// If/when required we could probably support the precise sleep mode
// (e.g., via an option).
//
@@ -1704,6 +1649,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -1713,7 +1662,7 @@ namespace build2
return 1;
}
- // test -f|-d <path>
+ // test (-f|--file)|(-d|--directory) <path>
//
// Note: can be executed synchronously.
//
@@ -1736,22 +1685,28 @@ namespace build2
in.close ();
out.close ();
- if (args.size () < 2)
- error () << "missing path";
+ // Parse arguments.
+ //
+ cli::vector_scanner scan (args);
+ test_options ops (scan); // Makes sure no options passed.
- bool file (args[0] == "-f");
+ if (!ops.file () && !ops.directory ())
+ error () << "either -f|--file or -d|--directory must be specified";
- if (!file && args[0] != "-d")
- error () << "invalid option";
+ if (ops.file () && ops.directory ())
+ error () << "both -f|--file and -d|--directory specified";
- if (args.size () > 2)
- error () << "unexpected argument '" << args[2] << "'";
+ if (!scan.more ())
+ error () << "missing path";
+
+ path p (parse_path (scan.next (), sp.wd_path));
- path p (parse_path (args[1], sp.wd_path));
+ if (scan.more ())
+ error () << "unexpected argument '" << scan.next () << "'";
try
{
- r = (file ? file_exists (p) : dir_exists (p)) ? 0 : 1;
+ r = (ops.file () ? file_exists (p) : dir_exists (p)) ? 0 : 1;
}
catch (const system_error& e)
{
@@ -1772,6 +1727,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
@@ -1811,6 +1770,11 @@ namespace build2
in.close ();
out.close ();
+ // Parse arguments.
+ //
+ cli::vector_scanner scan (args);
+ touch_options ops (scan);
+
auto mtime = [&error] (const path& p) -> timestamp
{
try
@@ -1831,51 +1795,26 @@ namespace build2
return timestamp ();
};
- auto i (args.begin ());
- auto e (args.end ());
-
- // Process options.
- //
- bool cleanup (true);
optional<timestamp> after;
- for (; i != e; ++i)
- {
- const string& o (*i);
-
- if (o == "--no-cleanup")
- cleanup = false;
- else if (o == "--after")
- {
- if (++i == e)
- error () << "missing --after option value";
+ if (ops.after_specified ())
+ after = mtime (parse_path (ops.after (), sp.wd_path));
- after = mtime (parse_path (*i, sp.wd_path));
- }
- else
- {
- if (o == "--")
- ++i;
-
- break;
- }
- }
-
- if (i == e)
+ if (!scan.more ())
error () << "missing file";
// Create files.
//
- for (; i != e; ++i)
+ while (scan.more ())
{
- path p (parse_path (*i, sp.wd_path));
+ path p (parse_path (scan.next (), sp.wd_path));
try
{
// Note that we don't register (implicit) cleanup for an
// existing path.
//
- if (touch_file (p) && cleanup)
- sp.clean ({cleanup_type::always, p}, true);
+ if (touch_file (p) && !ops.no_cleanup ())
+ sp.clean ({cleanup_type::always, p}, true /* implicit */);
if (after)
{
@@ -1905,6 +1844,10 @@ namespace build2
{
// Diagnostics has already been issued.
}
+ catch (const cli::exception& e)
+ {
+ error (false) << e;
+ }
cerr.close ();
return r;
generated by cgit v1.1 at 2024-04-16 14:38:59 +0000