aboutsummaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
Diffstat (limited to 'doc')
-rw-r--r--doc/sphinx/README.rst1
-rw-r--r--doc/sphinx/practical-tools/coq-commands.rst5
-rw-r--r--doc/sphinx/proof-engine/ltac.rst2
-rw-r--r--doc/tools/coqrst/coqdomain.py14
4 files changed, 18 insertions, 4 deletions
diff --git a/doc/sphinx/README.rst b/doc/sphinx/README.rst
index 4f61824e67..a341cd9401 100644
--- a/doc/sphinx/README.rst
+++ b/doc/sphinx/README.rst
@@ -234,6 +234,7 @@ In addition to the objects above, the ``coqrst`` Sphinx plugin defines the follo
- Behavior options
- ``reset``: Send a ``Reset Initial`` command before running this block
+ - ``fail``: Don't die if a command fails.
``coqtop``\ 's state is preserved across consecutive ``.. coqtop::`` blocks
of the same document (``coqrst`` creates a single ``coqtop`` process per
diff --git a/doc/sphinx/practical-tools/coq-commands.rst b/doc/sphinx/practical-tools/coq-commands.rst
index 1b4d2315aa..eebf1f11e1 100644
--- a/doc/sphinx/practical-tools/coq-commands.rst
+++ b/doc/sphinx/practical-tools/coq-commands.rst
@@ -34,6 +34,11 @@ allow dynamic linking of tactics). You can switch to the OCaml toplevel
with the command ``Drop.``, and come back to the |Coq|
toplevel with the command ``Coqloop.loop();;``.
+.. flag:: Coqtop Exit On Error
+
+ This option, off by default, causes coqtop to exit with status code
+ ``1`` if a command produces an error instead of recovering from it.
+
Batch compilation (coqc)
------------------------
diff --git a/doc/sphinx/proof-engine/ltac.rst b/doc/sphinx/proof-engine/ltac.rst
index c134563efe..c1da1112c8 100644
--- a/doc/sphinx/proof-engine/ltac.rst
+++ b/doc/sphinx/proof-engine/ltac.rst
@@ -602,7 +602,7 @@ Failing
.. example::
- .. coqtop:: all
+ .. coqtop:: all fail
Goal True.
Proof. fail. Abort.
diff --git a/doc/tools/coqrst/coqdomain.py b/doc/tools/coqrst/coqdomain.py
index f9840dc19a..c9535bd2fc 100644
--- a/doc/tools/coqrst/coqdomain.py
+++ b/doc/tools/coqrst/coqdomain.py
@@ -580,6 +580,7 @@ class CoqtopDirective(Directive):
- Behavior options
- ``reset``: Send a ``Reset Initial`` command before running this block
+ - ``fail``: Don't die if a command fails.
``coqtop``\ 's state is preserved across consecutive ``.. coqtop::`` blocks
of the same document (``coqrst`` creates a single ``coqtop`` process per
@@ -829,16 +830,17 @@ class CoqtopBlocksTransform(Transform):
def parse_options(options):
"""Parse options according to the description in CoqtopDirective."""
opt_reset = 'reset' in options
+ opt_fail = 'fail' in options
opt_all, opt_none = 'all' in options, 'none' in options
opt_input, opt_output = opt_all or 'in' in options, opt_all or 'out' in options
- unexpected_options = list(set(options) - set(('reset', 'all', 'none', 'in', 'out')))
+ unexpected_options = list(set(options) - set(('reset', 'fail', 'all', 'none', 'in', 'out')))
if unexpected_options:
raise ValueError("Unexpected options for .. coqtop:: {}".format(unexpected_options))
elif (opt_input or opt_output) and opt_none:
raise ValueError("Inconsistent options for .. coqtop:: ‘none’ with ‘in’, ‘out’, or ‘all’")
- return opt_reset, opt_input and not opt_none, opt_output and not opt_none
+ return opt_reset, opt_fail, opt_input and not opt_none, opt_output and not opt_none
@staticmethod
def block_classes(should_show, contents=None):
@@ -867,15 +869,21 @@ class CoqtopBlocksTransform(Transform):
Finds nodes to process using is_coqtop_block."""
with CoqTop(color=True) as repl:
+ repl.sendone("Set Coqtop Exit On Error.")
for node in self.document.traverse(CoqtopBlocksTransform.is_coqtop_block):
options = node['coqtop_options']
- opt_reset, opt_input, opt_output = self.parse_options(options)
+ opt_reset, opt_fail, opt_input, opt_output = self.parse_options(options)
if opt_reset:
repl.sendone("Reset Initial.")
+ repl.sendone("Set Coqtop Exit On Error.")
+ if opt_fail:
+ repl.sendone("Unset Coqtop Exit On Error.")
pairs = []
for sentence in self.split_sentences(node.rawsource):
pairs.append((sentence, repl.sendone(sentence)))
+ if opt_fail:
+ repl.sendone("Set Coqtop Exit On Error.")
dli = nodes.definition_list_item()
for sentence, output in pairs: