Mercurial > hg
changeset 9082:31e54756559b
help: wrapped help strings at 78 characters
| author | Martin Geisler <mg@lazybytes.net> |
|---|---|
| date | Wed, 08 Jul 2009 17:14:24 +0200 |
| parents | d8e8447a4b7b |
| children | 4858f2cacb4d |
| files | mercurial/help.py |
| diffstat | 1 files changed, 188 insertions(+), 208 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/help.py Tue Jul 07 23:30:53 2009 +0200 +++ b/mercurial/help.py Wed Jul 08 17:14:24 2009 +0200 @@ -52,21 +52,18 @@ def extshelp(): doc = _(r''' Mercurial has the ability to add new features through the use of - extensions. Extensions may add new commands, add options to - existing commands, change the default behavior of commands, or - implement hooks. + extensions. Extensions may add new commands, add options to existing + commands, change the default behavior of commands, or implement hooks. - Extensions are not loaded by default for a variety of reasons: - they can increase startup overhead; they may be meant for - advanced usage only; they may provide potentially dangerous - abilities (such as letting you destroy or modify history); they - might not be ready for prime time; or they may alter some - usual behaviors of stock Mercurial. It is thus up to the user to - activate extensions as needed. + Extensions are not loaded by default for a variety of reasons: they can + increase startup overhead; they may be meant for advanced usage only; they + may provide potentially dangerous abilities (such as letting you destroy + or modify history); they might not be ready for prime time; or they may + alter some usual behaviors of stock Mercurial. It is thus up to the user + to activate extensions as needed. - To enable the "foo" extension, either shipped with Mercurial - or in the Python search path, create an entry for it in your - hgrc, like this: + To enable the "foo" extension, either shipped with Mercurial or in the + Python search path, create an entry for it in your hgrc, like this: [extensions] foo = @@ -76,8 +73,8 @@ [extensions] myfeature = ~/.hgext/myfeature.py - To explicitly disable an extension enabled in an hgrc of broader - scope, prepend its path with !: + To explicitly disable an extension enabled in an hgrc of broader scope, + prepend its path with !: [extensions] # disabling extension bar residing in /path/to/extension/bar.py @@ -121,10 +118,10 @@ "1165432709 0" (Wed Dec 6 13:18:29 2006 UTC) - This is the internal representation format for dates. unixtime is - the number of seconds since the epoch (1970-01-01 00:00 UTC). - offset is the offset of the local timezone, in seconds west of UTC - (negative if the timezone is east of UTC). + This is the internal representation format for dates. unixtime is the + number of seconds since the epoch (1970-01-01 00:00 UTC). offset is the + offset of the local timezone, in seconds west of UTC (negative if the + timezone is east of UTC). The log command also accepts date ranges: @@ -136,27 +133,27 @@ (["patterns"], _("File Name Patterns"), _(r''' - Mercurial accepts several notations for identifying one or more - files at a time. + Mercurial accepts several notations for identifying one or more files at a + time. - By default, Mercurial treats filenames as shell-style extended - glob patterns. + By default, Mercurial treats filenames as shell-style extended glob + patterns. Alternate pattern notations must be specified explicitly. - To use a plain path name without any pattern matching, start it - with "path:". These path names must completely match starting at - the current repository root. + To use a plain path name without any pattern matching, start it with + "path:". These path names must completely match starting at the current + repository root. - To use an extended glob, start a name with "glob:". Globs are - rooted at the current directory; a glob such as "*.c" will only - match files in the current directory ending with ".c". + To use an extended glob, start a name with "glob:". Globs are rooted at + the current directory; a glob such as "*.c" will only match files in the + current directory ending with ".c". - The supported glob syntax extensions are "**" to match any string - across path separators and "{a,b}" to mean "a or b". + The supported glob syntax extensions are "**" to match any string across + path separators and "{a,b}" to mean "a or b". - To use a Perl/Python regular expression, start a name with "re:". - Regexp pattern matching is anchored at the root of the repository. + To use a Perl/Python regular expression, start a name with "re:". Regexp + pattern matching is anchored at the root of the repository. Plain examples: @@ -168,8 +165,8 @@ glob:*.c any name ending in ".c" in the current directory *.c any name ending in ".c" in the current directory - **.c any name ending in ".c" in any subdirectory of the - current directory including itself. + **.c any name ending in ".c" in any subdirectory of the current + directory including itself. foo/*.c any name ending in ".c" in the directory foo foo/**.c any name ending in ".c" in any subdirectory of foo including itself. @@ -183,11 +180,11 @@ (['environment', 'env'], _('Environment Variables'), _(r''' HG:: - Path to the 'hg' executable, automatically passed when running - hooks, extensions or external tools. If unset or empty, this is - the hg executable's name if it's frozen, or an executable named - 'hg' (with %PATHEXT% [defaulting to COM/EXE/BAT/CMD] extensions on - Windows) is searched. + Path to the 'hg' executable, automatically passed when running hooks, + extensions or external tools. If unset or empty, this is the hg + executable's name if it's frozen, or an executable named 'hg' (with + %PATHEXT% [defaulting to COM/EXE/BAT/CMD] extensions on Windows) is + searched. HGEDITOR:: This is the name of the editor to run when committing. See EDITOR. @@ -195,39 +192,37 @@ (deprecated, use .hgrc) HGENCODING:: - This overrides the default locale setting detected by Mercurial. - This setting is used to convert data including usernames, - changeset descriptions, tag names, and branches. This setting can - be overridden with the --encoding command-line option. + This overrides the default locale setting detected by Mercurial. This + setting is used to convert data including usernames, changeset + descriptions, tag names, and branches. This setting can be overridden with + the --encoding command-line option. HGENCODINGMODE:: - This sets Mercurial's behavior for handling unknown characters - while transcoding user input. The default is "strict", which - causes Mercurial to abort if it can't map a character. Other - settings include "replace", which replaces unknown characters, and - "ignore", which drops them. This setting can be overridden with - the --encodingmode command-line option. + This sets Mercurial's behavior for handling unknown characters while + transcoding user input. The default is "strict", which causes Mercurial to + abort if it can't map a character. Other settings include "replace", which + replaces unknown characters, and "ignore", which drops them. This setting + can be overridden with the --encodingmode command-line option. HGMERGE:: - An executable to use for resolving merge conflicts. The program - will be executed with three arguments: local file, remote file, - ancestor file. + An executable to use for resolving merge conflicts. The program will be + executed with three arguments: local file, remote file, ancestor file. (deprecated, use .hgrc) HGRCPATH:: - A list of files or directories to search for hgrc files. Item - separator is ":" on Unix, ";" on Windows. If HGRCPATH is not set, - platform default search path is used. If empty, only the .hg/hgrc - from the current repository is read. + A list of files or directories to search for hgrc files. Item separator is + ":" on Unix, ";" on Windows. If HGRCPATH is not set, platform default + search path is used. If empty, only the .hg/hgrc from the current + repository is read. For each element in HGRCPATH: * if it's a directory, all files ending with .rc are added * otherwise, the file itself will be added HGUSER:: - This is the string used as the author of a commit. If not set, - available values will be considered in this order: + This is the string used as the author of a commit. If not set, available + values will be considered in this order: * HGUSER (deprecated) * hgrc files from the HGRCPATH @@ -247,77 +242,71 @@ This is the name of the editor to use when committing. See EDITOR. EDITOR:: - Sometimes Mercurial needs to open a text file in an editor for a - user to modify, for example when writing commit messages. The - editor it uses is determined by looking at the environment - variables HGEDITOR, VISUAL and EDITOR, in that order. The first - non-empty one is chosen. If all of them are empty, the editor - defaults to 'vi'. + Sometimes Mercurial needs to open a text file in an editor for a user to + modify, for example when writing commit messages. The editor it uses is + determined by looking at the environment variables HGEDITOR, VISUAL and + EDITOR, in that order. The first non-empty one is chosen. If all of them + are empty, the editor defaults to 'vi'. PYTHONPATH:: - This is used by Python to find imported modules and may need to be - set appropriately if this Mercurial is not installed system-wide. + This is used by Python to find imported modules and may need to be set + appropriately if this Mercurial is not installed system-wide. ''')), (['revs', 'revisions'], _('Specifying Single Revisions'), _(r''' Mercurial supports several ways to specify individual revisions. - A plain integer is treated as a revision number. Negative integers - are treated as topological offsets from the tip, with -1 denoting - the tip. As such, negative numbers are only useful if you've - memorized your local tree numbers and want to save typing a single - digit. This editor suggests copy and paste. + A plain integer is treated as a revision number. Negative integers are + treated as topological offsets from the tip, with -1 denoting the tip. As + such, negative numbers are only useful if you've memorized your local tree + numbers and want to save typing a single digit. This editor suggests copy + and paste. - A 40-digit hexadecimal string is treated as a unique revision - identifier. + A 40-digit hexadecimal string is treated as a unique revision identifier. - A hexadecimal string less than 40 characters long is treated as a - unique revision identifier, and referred to as a short-form - identifier. A short-form identifier is only valid if it is the - prefix of exactly one full-length identifier. + A hexadecimal string less than 40 characters long is treated as a unique + revision identifier, and referred to as a short-form identifier. A + short-form identifier is only valid if it is the prefix of exactly one + full-length identifier. - Any other string is treated as a tag name, which is a symbolic - name associated with a revision identifier. Tag names may not - contain the ":" character. + Any other string is treated as a tag name, which is a symbolic name + associated with a revision identifier. Tag names may not contain the ":" + character. - The reserved name "tip" is a special tag that always identifies - the most recent revision. + The reserved name "tip" is a special tag that always identifies the most + recent revision. - The reserved name "null" indicates the null revision. This is the - revision of an empty repository, and the parent of revision 0. + The reserved name "null" indicates the null revision. This is the revision + of an empty repository, and the parent of revision 0. - The reserved name "." indicates the working directory parent. If - no working directory is checked out, it is equivalent to null. If - an uncommitted merge is in progress, "." is the revision of the - first parent. + The reserved name "." indicates the working directory parent. If no + working directory is checked out, it is equivalent to null. If an + uncommitted merge is in progress, "." is the revision of the first parent. ''')), (['mrevs', 'multirevs'], _('Specifying Multiple Revisions'), _(r''' - When Mercurial accepts more than one revision, they may be - specified individually, or provided as a topologically continuous - range, separated by the ":" character. + When Mercurial accepts more than one revision, they may be specified + individually, or provided as a topologically continuous range, separated + by the ":" character. - The syntax of range notation is [BEGIN]:[END], where BEGIN and END - are revision identifiers. Both BEGIN and END are optional. If - BEGIN is not specified, it defaults to revision number 0. If END - is not specified, it defaults to the tip. The range ":" thus means - "all revisions". + The syntax of range notation is [BEGIN]:[END], where BEGIN and END are + revision identifiers. Both BEGIN and END are optional. If BEGIN is not + specified, it defaults to revision number 0. If END is not specified, it + defaults to the tip. The range ":" thus means "all revisions". - If BEGIN is greater than END, revisions are treated in reverse - order. + If BEGIN is greater than END, revisions are treated in reverse order. - A range acts as a closed interval. This means that a range of 3:5 - gives 3, 4 and 5. Similarly, a range of 9:6 gives 9, 8, 7, and 6. + A range acts as a closed interval. This means that a range of 3:5 gives 3, + 4 and 5. Similarly, a range of 9:6 gives 9, 8, 7, and 6. ''')), (['diffs'], _('Diff Formats'), _(r''' - Mercurial's default format for showing changes between two - versions of a file is compatible with the unified format of GNU - diff, which can be used by GNU patch and many other standard - tools. + Mercurial's default format for showing changes between two versions of a + file is compatible with the unified format of GNU diff, which can be used + by GNU patch and many other standard tools. While this standard format is often enough, it does not encode the following information: @@ -327,121 +316,116 @@ - changes in binary files - creation or deletion of empty files - Mercurial also supports the extended diff format from the git VCS - which addresses these limitations. The git diff format is not - produced by default because a few widespread tools still do not - understand this format. + Mercurial also supports the extended diff format from the git VCS which + addresses these limitations. The git diff format is not produced by + default because a few widespread tools still do not understand this + format. - This means that when generating diffs from a Mercurial repository - (e.g. with "hg export"), you should be careful about things like - file copies and renames or other things mentioned above, because - when applying a standard diff to a different repository, this - extra information is lost. Mercurial's internal operations (like - push and pull) are not affected by this, because they use an - internal binary format for communicating changes. + This means that when generating diffs from a Mercurial repository (e.g. + with "hg export"), you should be careful about things like file copies and + renames or other things mentioned above, because when applying a standard + diff to a different repository, this extra information is lost. + Mercurial's internal operations (like push and pull) are not affected by + this, because they use an internal binary format for communicating + changes. - To make Mercurial produce the git extended diff format, use the - --git option available for many commands, or set 'git = True' in - the [diff] section of your hgrc. You do not need to set this - option when importing diffs in this format or using them in the mq - extension. + To make Mercurial produce the git extended diff format, use the --git + option available for many commands, or set 'git = True' in the [diff] + section of your hgrc. You do not need to set this option when importing + diffs in this format or using them in the mq extension. ''')), (['templating'], _('Template Usage'), _(r''' - Mercurial allows you to customize output of commands through - templates. You can either pass in a template from the command - line, via the --template option, or select an existing - template-style (--style). + Mercurial allows you to customize output of commands through templates. + You can either pass in a template from the command line, via the + --template option, or select an existing template-style (--style). - You can customize output for any "log-like" command: log, - outgoing, incoming, tip, parents, heads and glog. + You can customize output for any "log-like" command: log, outgoing, + incoming, tip, parents, heads and glog. - Three styles are packaged with Mercurial: default (the style used - when no explicit preference is passed), compact and changelog. - Usage: + Three styles are packaged with Mercurial: default (the style used when no + explicit preference is passed), compact and changelog. Usage: $ hg log -r1 --style changelog - A template is a piece of text, with markup to invoke variable - expansion: + A template is a piece of text, with markup to invoke variable expansion: $ hg log -r1 --template "{node}\n" b56ce7b07c52de7d5fd79fb89701ea538af65746 - Strings in curly braces are called keywords. The availability of - keywords depends on the exact context of the templater. These - keywords are usually available for templating a log-like command: + Strings in curly braces are called keywords. The availability of keywords + depends on the exact context of the templater. These keywords are usually + available for templating a log-like command: - author: String. The unmodified author of the changeset. - - branches: String. The name of the branch on which the changeset - was committed. Will be empty if the branch name was default. + - branches: String. The name of the branch on which the changeset was + committed. Will be empty if the branch name was default. - date: Date information. The date when the changeset was committed. - desc: String. The text of the changeset description. - - diffstat: String. Statistics of changes with the following - format: "modified files: +added/-removed lines" - - files: List of strings. All files modified, added, or removed by - this changeset. + - diffstat: String. Statistics of changes with the following format: + "modified files: +added/-removed lines" + - files: List of strings. All files modified, added, or removed by this + changeset. - file_adds: List of strings. Files added by this changeset. - file_mods: List of strings. Files modified by this changeset. - file_dels: List of strings. Files removed by this changeset. - - node: String. The changeset identification hash, as a - 40-character hexadecimal string. + - node: String. The changeset identification hash, as a 40-character + hexadecimal string. - parents: List of strings. The parents of the changeset. - rev: Integer. The repository-local changeset revision number. - tags: List of strings. Any tags associated with the changeset. - The "date" keyword does not produce human-readable output. If you - want to use a date in your output, you can use a filter to process - it. Filters are functions which return a string based on the input - variable. You can also use a chain of filters to get the desired - output: + The "date" keyword does not produce human-readable output. If you want to + use a date in your output, you can use a filter to process it. Filters are + functions which return a string based on the input variable. You can also + use a chain of filters to get the desired output: $ hg tip --template "{date|isodate}\n" 2008-08-21 18:22 +0000 List of filters: - - addbreaks: Any text. Add an XHTML "<br />" tag before the end of - every line except the last. - - age: Date. Returns a human-readable date/time difference between - the given date/time and the current date/time. - - basename: Any text. Treats the text as a path, and returns the - last component of the path after splitting by the path - separator (ignoring trailing separators). For example, - "foo/bar/baz" becomes "baz" and "foo/bar//" becomes "bar". + - addbreaks: Any text. Add an XHTML "<br />" tag before the end of every + line except the last. + - age: Date. Returns a human-readable date/time difference between the + given date/time and the current date/time. + - basename: Any text. Treats the text as a path, and returns the last + component of the path after splitting by the path separator + (ignoring trailing separators). For example, "foo/bar/baz" becomes + "baz" and "foo/bar//" becomes "bar". - stripdir: Treat the text as path and strip a directory level, if possible. For example, "foo" and "foo/bar" becomes "foo". - - date: Date. Returns a date in a Unix date format, including - the timezone: "Mon Sep 04 15:13:13 2006 0700". - - domain: Any text. Finds the first string that looks like an - email address, and extracts just the domain component. - Example: 'User <user@example.com>' becomes 'example.com'. - - email: Any text. Extracts the first string that looks like an - email address. Example: 'User <user@example.com>' becomes + - date: Date. Returns a date in a Unix date format, including the + timezone: "Mon Sep 04 15:13:13 2006 0700". + - domain: Any text. Finds the first string that looks like an email + address, and extracts just the domain component. Example: 'User + <user@example.com>' becomes 'example.com'. + - email: Any text. Extracts the first string that looks like an email + address. Example: 'User <user@example.com>' becomes 'user@example.com'. - - escape: Any text. Replaces the special XML/XHTML characters "&", - "<" and ">" with XML entities. + - escape: Any text. Replaces the special XML/XHTML characters "&", "<" and + ">" with XML entities. - fill68: Any text. Wraps the text to fit in 68 columns. - fill76: Any text. Wraps the text to fit in 76 columns. - firstline: Any text. Returns the first line of text. - nonempty: Any text. Returns '(none)' if the string is empty. - - hgdate: Date. Returns the date as a pair of numbers: - "1157407993 25200" (Unix timestamp, timezone offset). + - hgdate: Date. Returns the date as a pair of numbers: "1157407993 25200" + (Unix timestamp, timezone offset). - isodate: Date. Returns the date in ISO 8601 format. - localdate: Date. Converts a date to local date. - - obfuscate: Any text. Returns the input text rendered as a - sequence of XML entities. + - obfuscate: Any text. Returns the input text rendered as a sequence of + XML entities. - person: Any text. Returns the text before an email address. - - rfc822date: Date. Returns a date using the same format used - in email headers. - - short: Changeset hash. Returns the short form of a changeset - hash, i.e. a 12-byte hexadecimal string. + - rfc822date: Date. Returns a date using the same format used in email + headers. + - short: Changeset hash. Returns the short form of a changeset hash, i.e. + a 12-byte hexadecimal string. - shortdate: Date. Returns a date like "2006-09-18". - strip: Any text. Strips all leading and trailing whitespace. - - tabindent: Any text. Returns the text, with every line except - the first starting with a tab character. - - urlescape: Any text. Escapes all "special" characters. For - example, "foo bar" becomes "foo%20bar". + - tabindent: Any text. Returns the text, with every line except the first + starting with a tab character. + - urlescape: Any text. Escapes all "special" characters. For example, "foo + bar" becomes "foo%20bar". - user: Any text. Returns the user portion of an email address. ''')), @@ -455,57 +439,53 @@ https://[user[:pass]@]host[:port]/[path][#revision] ssh://[user[:pass]@]host[:port]/[path][#revision] - Paths in the local filesystem can either point to Mercurial - repositories or to bundle files (as created by 'hg bundle' or - 'hg incoming --bundle'). + Paths in the local filesystem can either point to Mercurial repositories + or to bundle files (as created by 'hg bundle' or 'hg incoming --bundle'). - An optional identifier after # indicates a particular branch, tag, - or changeset to use from the remote repository. See also 'hg help - revisions'. + An optional identifier after # indicates a particular branch, tag, or + changeset to use from the remote repository. See also 'hg help revisions'. - Some features, such as pushing to http:// and https:// URLs are - only possible if the feature is explicitly enabled on the remote - Mercurial server. + Some features, such as pushing to http:// and https:// URLs are only + possible if the feature is explicitly enabled on the remote Mercurial + server. Some notes about using SSH with Mercurial: - - SSH requires an accessible shell account on the destination - machine and a copy of hg in the remote path or specified with as - remotecmd. - - path is relative to the remote user's home directory by default. - Use an extra slash at the start of a path to specify an absolute path: + - SSH requires an accessible shell account on the destination machine and + a copy of hg in the remote path or specified with as remotecmd. + - path is relative to the remote user's home directory by default. Use an + extra slash at the start of a path to specify an absolute path: ssh://example.com//tmp/repository - - Mercurial doesn't use its own compression via SSH; the right - thing to do is to configure it in your ~/.ssh/config, e.g.: + - Mercurial doesn't use its own compression via SSH; the right thing to do + is to configure it in your ~/.ssh/config, e.g.: Host *.mylocalnetwork.example.com Compression no Host * Compression yes - Alternatively specify "ssh -C" as your ssh command in your hgrc - or with the --ssh command line option. + Alternatively specify "ssh -C" as your ssh command in your hgrc or with + the --ssh command line option. - These URLs can all be stored in your hgrc with path aliases under - the [paths] section like so: + These URLs can all be stored in your hgrc with path aliases under the + [paths] section like so: [paths] alias1 = URL1 alias2 = URL2 ... - You can then use the alias for any command that uses a URL (for - example 'hg pull alias1' would pull from the 'alias1' path). + You can then use the alias for any command that uses a URL (for example + 'hg pull alias1' would pull from the 'alias1' path). - Two path aliases are special because they are used as defaults - when you do not provide the URL to a command: + Two path aliases are special because they are used as defaults when you do + not provide the URL to a command: default: - When you create a repository with hg clone, the clone command - saves the location of the source repository as the new - repository's 'default' path. This is then used when you omit - path from push- and pull-like commands (including incoming and - outgoing). + When you create a repository with hg clone, the clone command saves the + location of the source repository as the new repository's 'default' + path. This is then used when you omit path from push- and pull-like + commands (including incoming and outgoing). default-push: - The push command will look for a path named 'default-push', and - prefer it over 'default' if both are defined. + The push command will look for a path named 'default-push', and prefer + it over 'default' if both are defined. ''')), (["extensions"], _("Using additional features"), extshelp), )