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emacs
emacs
Commits
47ccb993
Commit
47ccb993
authored
Jul 10, 2007
by
Stefan Monnier
Browse files
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parent
cc213f24
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lisp/subr.el
lisp/subr.el
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lisp/subr.el
View file @
47ccb993
...
...
@@ -510,6 +510,7 @@ Don't call this function; it is for internal use only."
(
if
(
integerp
b
)
(
<
a
b
)
t
)
(
if
(
integerp
b
)
t
;; string< also accepts symbols.
(
string<
a
b
))))))
(
dolist
(
p
list
)
(
funcall
function
(
car
p
)
(
cdr
p
))))
...
...
@@ -2485,6 +2486,29 @@ If BODY finishes, `while-no-input' returns whatever value BODY produced."
(
or
(
input-pending-p
)
,@
body
))))))
(
defmacro
condition-case-no-debug
(
var
bodyform
&rest
handlers
)
"Like `condition-case' except that it does not catch anything when debugging.
More specifically if `debug-on-error' is set, then it does not catch any signal."
(
declare
(
debug
condition-case
)
(
indent
2
))
(
let
((
bodysym
(
make-symbol
"body"
)))
`
(
let
((
,
bodysym
(
lambda
()
,
bodyform
)))
(
if
debug-on-error
(
funcall
,
bodysym
)
(
condition-case
,
var
(
funcall
,
bodysym
)
,@
handlers
)))))
(
defmacro
with-demoted-errors
(
&rest
body
)
"Run BODY and demote any errors to simple messages.
If `debug-on-error' is non-nil, run BODY without catching its errors.
This is to be used around code which is not expected to signal an error
but which should be robust in the unexpected case that an error is signalled."
(
declare
(
debug
t
)
(
indent
0
))
(
let
((
err
(
make-symbol
"err"
)))
`
(
condition-case-no-debug
,
err
(
progn
,@
body
)
(
error
(
message
"Error: %s"
,
err
)
nil
))))
(
defmacro
combine-after-change-calls
(
&rest
body
)
"Execute BODY, but don't call the after-change functions till the end.
If BODY makes changes in the buffer, they are recorded
...
...
@@ -2519,6 +2543,20 @@ The value returned is the value of the last form in BODY."
;;;; Constructing completion tables.
(
defun
complete-with-action
(
action
table
string
pred
)
"Perform completion ACTION.
STRING is the string to complete.
TABLE is the completion table, which should not be a function.
PRED is a completion predicate.
ACTION can be one of nil, t or `lambda'."
;; (assert (not (functionp table)))
(
funcall
(
cond
((
null
action
)
'try-completion
)
((
eq
action
t
)
'all-completions
)
(
t
'test-completion
))
string
table
pred
))
(
defmacro
dynamic-completion-table
(
fun
)
"Use function FUN as a dynamic completion table.
FUN is called with one argument, the string for which completion is required,
...
...
@@ -2540,10 +2578,7 @@ that can be used as the ALIST argument to `try-completion' and
(
with-current-buffer
(
let
((
,
win
(
minibuffer-selected-window
)))
(
if
(
window-live-p
,
win
)
(
window-buffer
,
win
)
(
current-buffer
)))
(
cond
((
eq
,
mode
t
)
(
all-completions
,
string
(
,
fun
,
string
)
,
predicate
))
((
not
,
mode
)
(
try-completion
,
string
(
,
fun
,
string
)
,
predicate
))
(
t
(
test-completion
,
string
(
,
fun
,
string
)
,
predicate
)))))))
(
complete-with-action
,
mode
(
,
fun
,
string
)
,
string
,
predicate
)))))
(
defmacro
lazy-completion-table
(
var
fun
)
;; We used to have `&rest args' where `args' were evaluated late (at the
...
...
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