X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/3d7993e40a34f52e2b6394c2f64ef0111ab886f7..c9794733:/man/pick.man?ds=sidebyside diff --git a/man/pick.man b/man/pick.man index e523dd40..38166453 100644 --- a/man/pick.man +++ b/man/pick.man @@ -1,8 +1,7 @@ +.TH PICK %manext1% "March 1, 2014" "%nmhversion%" .\" .\" %nmhwarning% -.\" $Id$ .\" -.TH PICK %manext1% "%nmhdate%" MH.6.8 [%nmhversion%] .SH NAME pick \- search for messages by content .SH SYNOPSIS @@ -43,6 +42,7 @@ pick \- search for messages by content .RB [ \-sequence .I name \&...] +.RB [ \-nosequence ] .RB [ \-public " | " \-nopublic ] .RB [ \-zero " | " \-nozero ] .RB [ \-list " | " \-nolist ] @@ -67,10 +67,10 @@ primitives are available: pattern matching and date constraint operations. .PP A modified -.BR grep (1) +.IR grep (1) is used to perform the matching, so the full regular expression (see -.BR ed (1)) +.IR ed (1)) facility is available within .IR pattern . @@ -151,7 +151,7 @@ Both the .B \-after and .B \-before -switches take legal 822\-style date +switches take legal RFC 822\-style date specifications as arguments. .B Pick will default certain missing @@ -160,7 +160,7 @@ are (in order of defaulting): timezone, time and timezone, date, date and timezone. All defaults are taken from the current date, time, and timezone. .PP -In addition to 822\-style dates, +In addition to RFC 822\-style dates, .B pick will also recognize any of the days of the week (\*(lqsunday\*(rq, \*(lqmonday\*(rq, and so on), @@ -244,9 +244,7 @@ the folder argument to .B scan as well. .PP -Regardless of the operation of the -.B \-list -switch, the +The .B \-sequence .I name switch may be given once for each sequence the user wishes to define. @@ -262,18 +260,14 @@ pick\0\-from\0frated\0\-seq\0fred defines a new message sequence for the current folder called \*(lqfred\*(rq which contains exactly those messages that were selected. .PP -Note that whenever -.B pick -processes a -.B \-sequence -.I name -switch, it -sets -.BR \-nolist . +The +.B \-nosequence +switch will disable all previously named sequences, allowing +those established by a profile component to be overridden. .PP By default, .B pick -will zero the sequence before adding it. This +will zero a sequence before adding it. This action can be disabled with the .B \-nozero switch, which means that the @@ -293,14 +287,45 @@ in the same way .B mark uses them. - +.SS "Output when no messages are matched" +If +.B pick +is used in a backquoted operation, such as +.PP +.RS 5 +scan\0`pick\0\-from\0jones` +.RE +.PP +and +.B pick +selects no messages (e.g., no messages are from +\*(lqjones\*(rq), then the shell will still run the outer command (e.g., +.BR scan ). +Since no messages were matched, +.B pick +produced +no output, and the argument given to the outer command as a result of +backquoting +.B pick +is empty. In the case of +.B nmh +programs, +the outer command now acts as if the default `msg' or `msgs' should be +used (e.g., \*(lqall\*(rq in the case of +.BR scan ). +To prevent this +unexpected behavior, if +.B \-list +was given, and if its standard output is not a tty, then +.B pick +outputs the illegal message number \*(lq0\*(rq +when it fails. This lets the outer command fail gracefully as well. .SH FILES .fc ^ ~ .nf -.ta \w'/usr/local/nmh/etc/ExtraBigFileName 'u +.ta \w'%etcdir%/ExtraBigFileName 'u ^$HOME/\&.mh\(ruprofile~^The user profile .fi - .SH "PROFILE COMPONENTS" .fc ^ ~ .nf @@ -309,10 +334,8 @@ uses them. ^Path:~^To determine the user's nmh directory ^Current\-Folder:~^To find the default current folder .fi - .SH "SEE ALSO" -mark(1) - +.IR mark (1) .SH DEFAULTS .nf .RB ` +folder "' defaults to the current folder" @@ -321,10 +344,8 @@ mark(1) .RB ` \-zero ' .RB ` \-list "' is the default if no `\-sequence', `\-nolist' otherwise" .fi - .SH CONTEXT If a folder is given, it will become the current folder. - .SH HISTORY In previous versions of .BR MH , @@ -369,24 +390,13 @@ show\0fear .PP Finally, timezones used to be ignored when comparing dates: they aren't any more. - .SH "HELPFUL HINTS" Use .RB \*(lq "pick sequence \-list" \*(rq to enumerate the messages in a sequence (such as for use by a shell script). - .SH BUGS -The argument to the -.B \-after -and -.B \-before -switches must be interpreted -as a single token by the shell that invokes -.BR pick . -Therefore, one -must usually place the argument to this switch inside double\-quotes. -Furthermore, any occurrence of +Any occurrence of .B \-datefield must occur prior to the .B \-after @@ -394,38 +404,5 @@ or .B \-before switch it applies to. .PP -If -.B pick -is used in a back\-quoted operation, such as -.PP -.RS 5 -scan\0`pick\0\-from\0jones` -.RE -.PP -and -.B pick -selects no messages (e.g., no messages are from -\*(lqjones\*(rq), then the shell will still run the outer command (e.g., -.BR scan ). -Since no messages were matched, -.B pick -produced -no output, and the argument given to the outer command as a result of -backquoting -.B pick -is empty. In the case of -.B nmh -programs, -the outer command now acts as if the default `msg' or `msgs' should be -used (e.g., \*(lqall\*(rq in the case of -.BR scan ). -To prevent this -unexpected behavior, if -.B \-list -was given, and if its standard output is not a tty, then -.B pick -outputs the illegal message number \*(lq0\*(rq -when it fails. This lets the outer command fail gracefully as well. -.PP The pattern syntax \*(lq[l-r]\*(rq is not supported; each letter to be matched must be included within the square brackets.