Fix weird things with space checks in some files (see #1167 #1166)

ChangeLog

@@ -1,3 +1,17 @@
+2015-07-21  Jacob Fenton  <bocajnotnef@gmail.com>
+
+   * khmer/{kfile,khmer_args}.py: refactored information passing, made it so
+   space checks happen in the right directory.
+   * oxli/build_graph.py,sandbox/collect-reads.py,scripts/{
+   abundance-dist-single,filter-abund-single,load-into-counting,
+   normalize-by-median,trim-low-abund}.py,tests/test_script_arguments.py:
+   changed to use new arg structure for checking hashtable save space.
+   * oxli/functions.py,scripts/saturate-by-median.py: updated error message
+   to mention --force option.
+   * scripts/{count-overlap,load-into-counting,make-initial-stoptags,
+   partition-graph,sample-reads-randomly}.py: removed unnecessary call to
+   check_space.
+
 2015-07-20  Titus Brown  <titus@idyll.org>
 
    * khmer/__init__.py: cleaned up FP rate reporting.
@@ -10,43 +24,44 @@
 
    * oxli/{functions,build_graph}.py,scripts/{load-graph,normalize-by-median,
    abundance-dist}.py,tests/test_{normalize_by_median,subset_graph,hashbits,
-   oxli_function}.py: pylint cleanup
+   oxli_function}.py: pylint cleanup.
 
 2015-07-17  Michael R. Crusoe  <crusoe@ucdavis.edu>  
 
-   * Makefile, tests/test_read_aligner.py: import khmer when pylinting
+   * Makefile, tests/test_read_aligner.py: import khmer when pylinting.
 
 2015-07-17  Michael R. Crusoe  <crusoe@ucdavis.edu>
 
    * lib/read_parser.{cc,hh}: use std::string everywhere to match existing
-   exceptions
+   exceptions.
 
 2015-07-10  Jacob Fenton  <bocajnotnef@gmail.com>
 
    * khmer/kfile.py: changed check_valid_file_exists to recognize fifos as
-   non-empty
-   * tests/test_normalize_by_median.py: added test
+   non-empty.
+   * tests/test_normalize_by_median.py: added test.
 
 2015-07-10  Jacob Fenton  <bocajnotnef@gmail.com>
 
    * oxli/functions.py: changed estimate functions to use correct letter
-   abbreviations
-   * sandbox/estimate_optimal_hash.py: changed to use renamed estimate 
-   functions
+   abbreviations.
+   * sandbox/estimate_optimal_hash.py: changed to use renamed estimate
+   functions.
    * sandbox/unique-kmers.py: changed to not output recommended HT args by
-   default
-   * tests/test_oxli_functions.py: changed to use renamed estimate functions
+   default.
+   * tests/test_oxli_functions.py: changed to use renamed estimate functions.
 
 2015-07-10  Jacob Fenton  <bocajnotnef@gmail.com>
 
-   * oxli/functions.py: added '--force' check to sanity check
+   * oxli/functions.py: added '--force' check to sanity check.
 
 2015-07-10  Jacob Fenton  <bocajnotnef@gmail.com>
 
-   * oxli/functions.py: moved optimization/sanity check func to oxli
+   * oxli/functions.py: moved optimization/sanity check func to oxli.
    * scripts/normalize-by-median.py,oxli/build_graph.py: added
-   optimization/sanity checking via oxli estimation funcs
-   * tests/test_normalize_by_median.py: updated tests to cover estimation funcs
+   optimization/sanity checking via oxli estimation funcs.
+   * tests/test_normalize_by_median.py: updated tests to cover estimation
+   functions.
 
 2015-07-08  Luiz Irber  <khmer@luizirber.org>
 
@@ -64,22 +79,22 @@
 2015-07-05  Jacob Fenton  <bocajnotnef@gmail.com>
 
    * doc/whats-new-2.0.rst: added in normalize-by-median.py broken paired 
-   updates
+   updates.
 
 2015-07-05  Michael R. Crusoe  <crusoe@ucdavis.edu>
 
-   * Makefile: fix cppcheck invocation
+   * Makefile: fix cppcheck invocation.
    * khmer/_khmer.cc: switch to prefix increment for non-primitive objects,
-   use a C++ cast, adjust scope
+   use a C++ cast, adjust scope.
    * lib/hashtable.{hh,cc}: make copy constructor no-op explicit. adjust scope
-   * lib/{ht-diff,test-HashTables,test-Parser}.cc: remove unused test code
-   * lib/labelhash.cc,hllcounter.cc: astyle reformatting
-   * lib/read_parsers.hh: more explicit constructors
+   * lib/{ht-diff,test-HashTables,test-Parser}.cc: remove unused test code.
+   * lib/labelhash.cc,hllcounter.cc: astyle reformatting.
+   * lib/read_parsers.hh: more explicit constructors.
 
 2015-07-05  Michael R. Crusoe  <crusoe@ucdavis.edu>
 
    * sandbox/{collect-variants,optimal_args_hashbits,sweep-files}.py:
-   update API usage
+   update API usage.
 
 2015-07-05  Titus Brown  <titus@idyll.org>
 

khmer/kfile.py

@@ -34,6 +34,8 @@ def check_input_files(file_path, force):
               file_path, file=sys.stderr)
 
         if not force:
+            print("NOTE: This can be overridden using the --force argument",
+                  file=sys.stderr)
             print("Exiting", file=sys.stderr)
             sys.exit(1)
         else:
@@ -47,12 +49,16 @@ def check_input_files(file_path, force):
         print("ERROR: Input file %s does not exist; exiting" %
               file_path, file=sys.stderr)
         if not force:
+            print("NOTE: This can be overridden using the --force argument",
+                  file=sys.stderr)
             sys.exit(1)
     else:
         if os.stat(file_path).st_size == 0:
             print("ERROR: Input file %s is empty; exiting." %
                   file_path, file=sys.stderr)
             if not force:
+                print("NOTE: This can be overridden using the --force"
+                      " argument", file=sys.stderr)
                 sys.exit(1)
 
 
@@ -109,17 +115,18 @@ def check_space(in_files, force, _testhook_free_space=None):
         print("       Free space: %.1f GB"
               % (float(free_space) / 1e9,), file=sys.stderr)
         if not force:
+            print("NOTE: This can be overridden using the --force argument",
+                  file=sys.stderr)
             sys.exit(1)
 
 
-def check_space_for_hashtable(args, hashtype, force,
+def check_space_for_hashtable(outfile_name, hash_size, force,
                               _testhook_free_space=None):
-    """Check we have enough size to write a hash table."""
-    hash_size = khmer_args._calculate_tablesize(args, hashtype)
+    """Check that we have enough size to write the specified hash table."""
 
-    cwd = os.getcwd()
-    dir_path = os.path.dirname(os.path.realpath(cwd))
+    dir_path = os.path.dirname(os.path.realpath(outfile_name))
     target = os.statvfs(dir_path)
+
     if _testhook_free_space is None:
         free_space = target.f_frsize * target.f_bavail
     else:
@@ -129,13 +136,15 @@ def check_space_for_hashtable(args, hashtype, force,
     if size_diff > 0:
         print("ERROR: Not enough free space on disk "
               "for saved table files;"
-              "       Need at least %s GB more."
+              "       Need at least %.1f GB more."
               % (float(size_diff) / 1e9,), file=sys.stderr)
         print("       Table size: %.1f GB"
               % (float(hash_size) / 1e9,), file=sys.stderr)
         print("       Free space: %.1f GB"
               % (float(free_space) / 1e9,), file=sys.stderr)
         if not force:
+            print("NOTE: This can be overridden using the --force argument",
+                  file=sys.stderr)
             sys.exit(1)
 
 

khmer/khmer_args.py

@@ -132,7 +132,7 @@ def __call__(self, parser, namespace, values, option_string=None):
                         action=LoadAction)
 
 
-def _calculate_tablesize(args, hashtype, multiplier=1.0):
+def calculate_tablesize(args, hashtype, multiplier=1.0):
     if hashtype not in ('countgraph', 'nodegraph'):
         raise Exception("unknown graph type: %s" % (hashtype,))
 
@@ -156,7 +156,7 @@ def create_nodegraph(args, ksize=None, multiplier=1.0):
         print_error("\n** ERROR: khmer only supports k-mer sizes <= 32.\n")
         sys.exit(1)
 
-    tablesize = _calculate_tablesize(args, 'nodegraph', multiplier=multiplier)
+    tablesize = calculate_tablesize(args, 'nodegraph', multiplier)
     return khmer.Hashbits(ksize, tablesize, args.n_tables)
 
 
@@ -167,7 +167,7 @@ def create_countgraph(args, ksize=None, multiplier=1.0):
         print_error("\n** ERROR: khmer only supports k-mer sizes <= 32.\n")
         sys.exit(1)
 
-    tablesize = _calculate_tablesize(args, 'countgraph', multiplier=multiplier)
+    tablesize = calculate_tablesize(args, 'countgraph', multiplier=multiplier)
     return khmer.CountingHash(ksize, tablesize, args.n_tables)
 
 
@@ -184,7 +184,7 @@ def report_on_config(args, hashtype='countgraph'):
     if args.quiet:
         return
 
-    tablesize = _calculate_tablesize(args, hashtype)
+    tablesize = calculate_tablesize(args, hashtype)
 
     print_error("\nPARAMETERS:")
     print_error(" - kmer size =    {0} \t\t(-k)".format(args.ksize))

oxli/build_graph.py

@@ -20,7 +20,8 @@
 
 import khmer
 from khmer import khmer_args
-from khmer.khmer_args import (report_on_config, info, add_threading_args)
+from khmer.khmer_args import (report_on_config, info, add_threading_args,
+                              calculate_tablesize)
 from khmer.kfile import check_input_files, check_space
 from khmer.kfile import check_space_for_hashtable
 from oxli import functions
@@ -54,8 +55,8 @@ def main(args):
     # if optimization args are given, do optimization
     args = functions.do_sanity_checking(args, 0.01)
 
-    check_space(args.input_filenames, args.force)
-    check_space_for_hashtable(args, 'nodegraph', args.force)
+    tablesize = calculate_tablesize(args, 'nodegraph')
+    check_space_for_hashtable(args.output_filename, tablesize, args.force)
 
     print('Saving k-mer presence table to %s' % base, file=sys.stderr)
     print('Loading kmers from sequences in %s' %

oxli/functions.py

@@ -131,6 +131,8 @@ def do_sanity_checking(args, desired_max_fp):
 *** which is above the recommended false positive ceiling of {1}!"""
                       .format(res.fp_rate, desired_max_fp), file=sys.stderr)
                 if not args.force:
+                    print("NOTE: This can be overridden using the --force"
+                          " argument", file=sys.stderr)
                     print("*** Aborting...!", file=sys.stderr)
                     sys.exit(1)
         else:

sandbox/collect-reads.py

@@ -21,7 +21,8 @@
 import textwrap
 import khmer
 from khmer import khmer_args
-from khmer.khmer_args import build_counting_args, report_on_config, info
+from khmer.khmer_args import (build_counting_args, report_on_config, info,
+                              calculate_tablesize)
 from khmer.kfile import check_input_files, check_space
 from khmer.kfile import check_space_for_hashtable
 import argparse
@@ -77,7 +78,9 @@ def main():
         check_input_files(name, False)
 
     check_space(args.input_sequence_filename, False)
-    check_space_for_hashtable(args, 'countgraph', False)
+    tablesize = calculate_tablesize(args, 'countgraph')
+    check_space_for_hashtable(args.output_countingtable_filename, tablesize,
+                              False)
 
     print('Saving k-mer counting table to %s' % base)
     print('Loading sequences from %s' % repr(filenames))

sandbox/saturate-by-median.py

@@ -215,6 +215,8 @@ def main():  # pylint: disable=too-many-branches,too-many-statements
         except IOError as err:
             handle_error(err, input_filename)
             if not args.force:
+                print("NOTE: This can be overridden using the --force"
+                      " argument", file=sys.stderr)
                 print('** Exiting!', file=sys.stderr)
                 sys.exit(1)
             else:

scripts/abundance-dist-single.py

@@ -24,9 +24,8 @@
 import textwrap
 from khmer import khmer_args
 from khmer.khmer_args import (build_counting_args, add_threading_args,
-                              report_on_config, info)
-from khmer.kfile import (check_input_files, check_space,
-                         check_space_for_hashtable)
+                              report_on_config, info, calculate_tablesize)
+from khmer.kfile import (check_input_files, check_space_for_hashtable)
 
 
 def get_parser():
@@ -78,10 +77,9 @@ def main():  # pylint: disable=too-many-locals,too-many-branches
     report_on_config(args)
 
     check_input_files(args.input_sequence_filename, args.force)
-    check_space([args.input_sequence_filename], args.force)
     if args.savetable:
-        check_space_for_hashtable(args, 'countgraph', args.force)
-
+        tablesize = calculate_tablesize(args, 'countgraph')
+        check_space_for_hashtable(args.savetable, tablesize, args.force)
     if (not args.squash_output and
             os.path.exists(args.output_histogram_filename)):
         print('ERROR: %s exists; not squashing.' %

scripts/count-overlap.py

@@ -24,7 +24,7 @@
 import khmer
 import textwrap
 from khmer import khmer_args
-from khmer.kfile import check_input_files, check_space
+from khmer.kfile import check_input_files
 from khmer.khmer_args import (build_hashbits_args, report_on_config, info)
 
 
@@ -60,8 +60,6 @@ def main():
     for infile in [args.ptfile, args.fafile]:
         check_input_files(infile, args.force)
 
-    check_space([args.ptfile, args.fafile], args.force)
-
     print('loading k-mer presence table from', args.ptfile, file=sys.stderr)
     ht1 = khmer.load_hashbits(args.ptfile)
     kmer_size = ht1.ksize()

scripts/filter-abund-single.py

@@ -26,7 +26,7 @@
 from khmer.thread_utils import ThreadedSequenceProcessor, verbose_loader
 from khmer import khmer_args
 from khmer.khmer_args import (build_counting_args, report_on_config,
-                              add_threading_args, info)
+                              add_threading_args, info, calculate_tablesize)
 from khmer.kfile import (check_input_files, check_space,
                          check_space_for_hashtable)
 #
@@ -71,7 +71,9 @@ def main():
     check_input_files(args.datafile, args.force)
     check_space([args.datafile], args.force)
     if args.savetable:
-        check_space_for_hashtable(args, 'countgraph', args.force)
+        tablesize = calculate_tablesize(args, 'countgraph')
+        check_space_for_hashtable(args.savetable, tablesize, args.force)
+
     report_on_config(args)
 
     print('making countgraph', file=sys.stderr)

scripts/load-into-counting.py

@@ -22,9 +22,9 @@
 import khmer
 from khmer import khmer_args
 from khmer.khmer_args import build_counting_args, report_on_config, info,\
-    add_threading_args
+    add_threading_args, calculate_tablesize
 from khmer.kfile import check_file_writable
-from khmer.kfile import check_input_files, check_space
+from khmer.kfile import check_input_files
 from khmer.kfile import check_space_for_hashtable
 
 
@@ -84,8 +84,9 @@ def main():
     for name in args.input_sequence_filename:
         check_input_files(name, args.force)
 
-    check_space(args.input_sequence_filename, args.force)
-    check_space_for_hashtable(args, 'countgraph', args.force)
+    tablesize = calculate_tablesize(args, 'countgraph')
+    check_space_for_hashtable(args.output_countingtable_filename, tablesize,
+                              args.force)
 
     check_file_writable(base)
     check_file_writable(base + ".info")
@@ -124,7 +125,8 @@ def main():
             thread.join()
 
         if index > 0 and index % 10 == 0:
-            check_space_for_hashtable(args, 'countgraph', args.force)
+            tablesize = calculate_tablesize(args, 'countgraph')
+            check_space_for_hashtable(base, tablesize, args.force)
             print('mid-save', base, file=sys.stderr)
 
             htable.save(base)

scripts/make-initial-stoptags.py

@@ -18,7 +18,7 @@
 import khmer
 from khmer import khmer_args
 from khmer.khmer_args import (build_counting_args, info)
-from khmer.kfile import check_input_files, check_space
+from khmer.kfile import check_input_files
 
 DEFAULT_SUBSET_SIZE = int(1e4)
 DEFAULT_COUNTING_HT_SIZE = 3e6                # number of bytes
@@ -83,8 +83,6 @@ def main():
     for _ in infiles:
         check_input_files(_, args.force)
 
-    check_space(infiles, args.force)
-
     print('loading htable %s.pt' % graphbase, file=sys.stderr)
     htable = khmer.load_hashbits(graphbase + '.pt')