emacs: info: Generalize inserting and formatting.
* emacs/guix-info.el: Use a more flexible format for inserting any data. (guix-info-ignore-empty-vals): Rename to... (guix-info-ignore-empty-values): ... this. (guix-info-insert-methods): Merge this and... (guix-info-displayed-params): ... this into... (guix-info-format): ... this. Change format specifications. (guix-info-title-aliases, guix-info-value-aliases): New variables. (guix-info-displayed-params): Adjust for the new format. (guix-info-insert-entry): Likewise. (guix-package-info-fill-heading): Replace with... (guix-info-fill): ... this. (guix-info-insert-param): Replace with... (guix-info-insert-entry-unit): ... this. (guix-info-insert-title-default): Replace with... (guix-info-insert-title-format): ... this. (guix-info-insert-val-default): Replace with... (guix-info-insert-value-format): ... this. (guix-info-insert-val-simple): Replace with... (guix-info-insert-value-indent): ... this. (guix-package-info-insert-source): Adjust accordingly. (guix-package-info-insert-heading): Insert only name and version. (guix-package-info-define-insert-inputs): Do not generate 'guix-package-info-insert-ENTRY-TYPE-inputs' procedures. (guix-info-fill-column, guix-info-insert-entry-default) (guix-info-method-funcall, guix-info-insert-file-path) (guix-info-insert-url, guix-info-insert-package-function) (guix-info-insert-installed-function) (guix-info-insert-output-function) (guix-info-insert-generation-function) (guix-package-info-heading-params) (guix-package-info-insert-with-heading) (guix-package-info-insert-description) (guix-package-info-insert-location) (guix-package-info-insert-full-names) (guix-package-info-insert-source-url): Remove. (guix-info-fill-column, guix-info-param-title) (guix-info-title-function, guix-info-value-function) (guix-info-title-method->function) (guix-info-value-method->function) (guix-info-insert-value-simple): New procedures. * emacs/guix-utils.el (guix-buttonize, guix-button-type?): New procedures. (guix-split-string): Split multi-line strings and ignore empty lines. * doc/emacs.texi (Emacs Appearance): Adjust accordingly.
This commit is contained in:
Alex Kost
parent
25d2fe8bef
commit
2c7ed388cf
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@ -484,13 +484,12 @@ the following variables (@dfn{ENTRY-TYPE} means @code{package},
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Specify the columns, their names, what and how is displayed in ``list''
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buffers.
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@item guix-info-displayed-params
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@itemx guix-info-insert-methods
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@itemx guix-info-ignore-empty-vals
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@item guix-info-format
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@itemx guix-info-ignore-empty-values
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@itemx guix-info-param-title-format
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@itemx guix-info-multiline-prefix
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@itemx guix-info-indent
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@itemx guix-info-fill-column
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@itemx guix-info-fill
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@itemx guix-info-delimiter
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Various settings for ``info'' buffers.
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@ -81,122 +81,175 @@
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"Mouse face used for action buttons."
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:group 'guix-info-faces)
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(defcustom guix-info-ignore-empty-vals nil
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(defcustom guix-info-ignore-empty-values nil
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"If non-nil, do not display parameters with nil values."
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:type 'boolean
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:group 'guix-info)
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(defcustom guix-info-fill t
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"If non-nil, fill string parameters to fit the window.
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If nil, insert text parameters (like synopsis or description) in
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a raw form."
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:type 'boolean
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:group 'guix-info)
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(defvar guix-info-param-title-format "%-18s: "
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"String used to format a title of a parameter.
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It should be a '%s'-sequence. After inserting a title formatted
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with this string, a value of the parameter is inserted.
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This string is used by `guix-info-insert-title-default'.")
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This string is used by `guix-info-insert-title-format'.")
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(defvar guix-info-multiline-prefix (make-string 20 ?\s)
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(defvar guix-info-multiline-prefix
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(make-string (length (format guix-info-param-title-format " "))
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?\s)
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"String used to format multi-line parameter values.
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If a value occupies more than one line, this string is inserted
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in the beginning of each line after the first one.
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This string is used by `guix-info-insert-val-default'.")
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This string is used by `guix-info-insert-value-format'.")
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(defvar guix-info-indent 2
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"Number of spaces used to indent various parts of inserted text.")
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(defvar guix-info-fill-column 60
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"Column used for filling (word wrapping) parameters with long lines.
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If a value is not multi-line and it occupies more than this
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number of characters, it will be split into several lines.")
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(defvar guix-info-delimiter "\n\f\n"
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"String used to separate entries.")
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(defvar guix-info-insert-methods
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(defvar guix-info-format
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'((package
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(name guix-package-info-name)
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(version guix-package-info-version)
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(license guix-package-info-license)
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(synopsis guix-package-info-synopsis)
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(description guix-package-info-insert-description
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guix-info-insert-title-simple)
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(outputs guix-package-info-insert-outputs
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guix-info-insert-title-simple)
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(source guix-package-info-insert-source
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guix-info-insert-title-simple)
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(home-url guix-info-insert-url)
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(inputs guix-package-info-insert-inputs)
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(native-inputs guix-package-info-insert-native-inputs)
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(propagated-inputs guix-package-info-insert-propagated-inputs)
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(location guix-package-info-insert-location))
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guix-package-info-insert-heading
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ignore
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(synopsis ignore (simple guix-package-info-synopsis))
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ignore
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(description ignore (simple guix-package-info-description))
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ignore
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(outputs simple guix-package-info-insert-outputs)
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(source simple guix-package-info-insert-source)
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(location format (format guix-package-location))
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(home-url format (format guix-url))
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(license format (format guix-package-info-license))
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(inputs format (format guix-package-input))
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(native-inputs format (format guix-package-native-input))
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(propagated-inputs format (format guix-package-propagated-input)))
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(installed
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(path guix-package-info-insert-output-path
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guix-info-insert-title-simple)
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(dependencies guix-package-info-insert-output-dependencies
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guix-info-insert-title-simple))
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(path simple (indent guix-file))
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(dependencies simple (indent guix-file)))
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(output
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(name guix-package-info-name)
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(version guix-output-info-insert-version)
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(output guix-output-info-insert-output)
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(source guix-package-info-insert-source
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guix-info-insert-title-simple)
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(path guix-package-info-insert-output-path
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guix-info-insert-title-simple)
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(dependencies guix-package-info-insert-output-dependencies
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guix-info-insert-title-simple)
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(license guix-package-info-license)
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(synopsis guix-package-info-synopsis)
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(description guix-package-info-insert-description
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guix-info-insert-title-simple)
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(home-url guix-info-insert-url)
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(inputs guix-package-info-insert-inputs)
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(native-inputs guix-package-info-insert-native-inputs)
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(propagated-inputs guix-package-info-insert-propagated-inputs)
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(location guix-package-info-insert-location))
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(name format (format guix-package-info-name))
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(version format guix-output-info-insert-version)
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(output format guix-output-info-insert-output)
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(synopsis simple (indent guix-package-info-synopsis))
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(source simple guix-package-info-insert-source)
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(path simple (indent guix-file))
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(dependencies simple (indent guix-file))
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(location format (format guix-package-location))
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(home-url format (format guix-url))
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(license format (format guix-package-info-license))
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(inputs format (format guix-package-input))
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(native-inputs format (format guix-package-native-input))
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(propagated-inputs format (format guix-package-propagated-input))
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(description simple (indent guix-package-info-description)))
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(generation
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(number guix-generation-info-insert-number)
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(current guix-generation-info-insert-current)
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(path guix-info-insert-file-path)
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(time guix-info-insert-time)))
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(number format guix-generation-info-insert-number)
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(prev-number format (format))
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(current format guix-generation-info-insert-current)
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(path simple (indent guix-file))
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(time format (time))))
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"Methods for inserting parameter values.
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Each element of the list should have a form:
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(ENTRY-TYPE . ((PARAM INSERT-VALUE [INSERT-TITLE]) ...))
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(ENTRY-TYPE . (METHOD ...))
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INSERT-VALUE may be either nil, a face name or a function. If it
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is nil or a face, `guix-info-insert-val-default' function is
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called with parameter value and INSERT-VALUE as arguments. If it
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is a function, this function is called with parameter value and
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entry info (alist of parameters and their values) as arguments.
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Each METHOD should be either a function or should have the
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following form:
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INSERT-TITLE may be either nil, a face name or a function. If it
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is nil or a face, `guix-info-insert-title-default' function is
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called with parameter title and INSERT-TITLE as arguments. If it
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is a function, this function is called with parameter title as
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argument.")
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(PARAM INSERT-TITLE INSERT-VALUE)
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(defvar guix-info-displayed-params
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'((package name version synopsis outputs source location home-url
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license inputs native-inputs propagated-inputs description)
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(output name version output synopsis source path dependencies location
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home-url license inputs native-inputs propagated-inputs
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description)
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(installed path dependencies)
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(generation number prev-number current time path))
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"List of displayed entry parameters.
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Each element of the list should have a form:
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If METHOD is a function, it is called with an entry as argument.
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(ENTRY-TYPE . (PARAM ...))
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PARAM is a name of entry parameter.
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The order of displayed parameters is the same as in this list.")
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INSERT-TITLE may be either a symbol or a list. If it is a
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symbol, it should be a function or an alias from
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`guix-info-title-aliases', in which case it is called with title
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as argument. If it is a list, it should have a
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form (FUN-OR-ALIAS [ARGS ...]), in which case FUN-OR-ALIAS is
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called with title and ARGS as arguments.
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(defun guix-info-insert-methods (entry-type param)
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"Return list of insert methods for parameter PARAM of ENTRY-TYPE.
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See `guix-info-insert-methods' for details."
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(guix-assq-value guix-info-insert-methods
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entry-type param))
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INSERT-VALUE may be either a symbol or a list. If it is a
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symbol, it should be a function or an alias from
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`guix-info-value-aliases', in which case it is called with value
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and entry as arguments. If it is a list, it should have a
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form (FUN-OR-ALIAS [ARGS ...]), in which case FUN-OR-ALIAS is
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called with value and ARGS as arguments.
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Parameters are inserted in the same order as defined by this list.
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After calling each METHOD, a new line is inserted.")
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(defun guix-info-param-title (entry-type param)
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"Return a title of an ENTRY-TYPE parameter PARAM."
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(guix-get-param-title entry-type param))
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(defun guix-info-format (entry-type)
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"Return 'info' format for ENTRY-TYPE."
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(guix-assq-value guix-info-format entry-type))
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(defun guix-info-displayed-params (entry-type)
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"Return parameters of ENTRY-TYPE that should be displayed."
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(guix-assq-value guix-info-displayed-params
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entry-type))
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"Return a list of ENTRY-TYPE parameters that should be displayed."
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(delq nil
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(mapcar (lambda (spec)
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(pcase spec
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(`(,param . ,_) param)))
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(guix-info-format entry-type))))
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;;; Inserting entries
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(defvar guix-info-title-aliases
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'((format . guix-info-insert-title-format)
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(simple . guix-info-insert-title-simple))
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"Alist of aliases and functions to insert titles.")
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(defvar guix-info-value-aliases
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'((format . guix-info-insert-value-format)
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(indent . guix-info-insert-value-indent)
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(simple . guix-info-insert-value-simple)
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(time . guix-info-insert-time))
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"Alist of aliases and functions to insert values.")
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(defun guix-info-title-function (fun-or-alias)
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"Convert FUN-OR-ALIAS into a function to insert a title."
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(or (guix-assq-value guix-info-title-aliases fun-or-alias)
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fun-or-alias))
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(defun guix-info-value-function (fun-or-alias)
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"Convert FUN-OR-ALIAS into a function to insert a value."
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(or (guix-assq-value guix-info-value-aliases fun-or-alias)
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fun-or-alias))
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(defun guix-info-title-method->function (method)
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"Convert title METHOD into a function to insert a title."
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(pcase method
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((pred null) #'ignore)
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((pred symbolp) (guix-info-title-function method))
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(`(,fun-or-alias . ,rest-args)
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(lambda (title)
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(apply (guix-info-title-function fun-or-alias)
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title rest-args)))
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(_ (error "Unknown title method '%S'" method))))
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(defun guix-info-value-method->function (method)
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"Convert value METHOD into a function to insert a value."
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(pcase method
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((pred null) #'ignore)
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((pred functionp) method)
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(`(,fun-or-alias . ,rest-args)
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(lambda (value _)
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(apply (guix-info-value-function fun-or-alias)
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value rest-args)))
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(_ (error "Unknown value method '%S'" method))))
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(defun guix-info-fill-column ()
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"Return fill column for the current window."
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(min (window-width) fill-column))
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(defun guix-info-get-indent (&optional level)
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"Return `guix-info-indent' \"multiplied\" by LEVEL spaces.
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@ -215,115 +268,122 @@ ENTRIES should have a form of `guix-entries'."
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entries
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guix-info-delimiter))
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(defun guix-info-insert-entry-default (entry entry-type
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&optional indent-level)
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"Insert ENTRY of ENTRY-TYPE into the current info buffer.
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If INDENT-LEVEL is non-nil, indent displayed information by this
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number of `guix-info-indent' spaces."
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(guix-with-indent (* (or indent-level 0)
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guix-info-indent)
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(mapc (lambda (param)
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(guix-info-insert-param param entry entry-type))
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(guix-info-displayed-params entry-type))))
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(defun guix-info-insert-entry (entry entry-type &optional indent-level)
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"Insert ENTRY of ENTRY-TYPE into the current info buffer.
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Use `guix-info-insert-ENTRY-TYPE-function' or
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`guix-info-insert-entry-default' if it is nil."
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(let* ((var (intern (concat "guix-info-insert-"
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(symbol-name entry-type)
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"-function")))
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(fun (symbol-value var)))
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(if (functionp fun)
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(funcall fun entry)
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(guix-info-insert-entry-default entry entry-type indent-level))))
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If INDENT-LEVEL is non-nil, indent displayed data by this number
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of `guix-info-indent' spaces."
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(guix-with-indent (* (or indent-level 0)
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guix-info-indent)
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(dolist (spec (guix-info-format entry-type))
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(guix-info-insert-entry-unit spec entry entry-type))))
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(defun guix-info-insert-param (param entry entry-type)
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(defun guix-info-insert-entry-unit (format-spec entry entry-type)
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"Insert title and value of a PARAM at point.
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ENTRY is alist with parameters and their values.
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ENTRY-TYPE is a type of ENTRY."
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(let ((val (guix-entry-value entry param)))
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(unless (and guix-info-ignore-empty-vals (null val))
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(let* ((title (guix-get-param-title entry-type param))
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(insert-methods (guix-info-insert-methods entry-type param))
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(val-method (car insert-methods))
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(title-method (cadr insert-methods)))
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(guix-info-method-funcall title title-method
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#'guix-info-insert-title-default)
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(guix-info-method-funcall val val-method
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#'guix-info-insert-val-default
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entry)
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(insert "\n")))))
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(defun guix-info-method-funcall (val method default-fun &rest args)
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"Call METHOD or DEFAULT-FUN.
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If METHOD is a function and VAL is non-nil, call this
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function by applying it to VAL and ARGS.
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If METHOD is a face, propertize inserted VAL with this face."
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(cond ((or (null method)
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(facep method))
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(funcall default-fun val method))
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((functionp method)
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(apply method val args))
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(t (error "Unknown method '%S'" method))))
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(defun guix-info-insert-title-default (title &optional face format)
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"Insert TITLE formatted with `guix-info-param-title-format' at point."
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(guix-format-insert title
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(or face 'guix-info-param-title)
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(or format guix-info-param-title-format)))
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(pcase format-spec
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((pred functionp)
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(funcall format-spec entry)
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(insert "\n"))
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(`(,param ,title-method ,value-method)
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(let ((value (guix-entry-value entry param)))
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(unless (and guix-info-ignore-empty-values (null value))
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(let ((title (guix-info-param-title entry-type param))
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(insert-title (guix-info-title-method->function title-method))
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(insert-value (guix-info-value-method->function value-method)))
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(funcall insert-title title)
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(funcall insert-value value entry)
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(insert "\n")))))
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(_ (error "Unknown format specification '%S'" format-spec))))
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(defun guix-info-insert-title-simple (title &optional face)
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"Insert TITLE at point."
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(guix-info-insert-title-default title face "%s:"))
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"Insert \"TITLE: \" string at point.
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If FACE is nil, use `guix-info-param-title'."
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(guix-format-insert title
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(or face 'guix-info-param-title)
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"%s: "))
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(defun guix-info-insert-val-default (val &optional face)
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"Format and insert parameter value VAL at point.
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(defun guix-info-insert-title-format (title &optional face)
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"Insert TITLE using `guix-info-param-title-format' at point.
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If FACE is nil, use `guix-info-param-title'."
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(guix-format-insert title
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(or face 'guix-info-param-title)
|
||||
guix-info-param-title-format))
|
||||
|
||||
This function is intended to be called after
|
||||
`guix-info-insert-title-default'.
|
||||
(defun guix-info-insert-value-simple (value &optional button-or-face indent)
|
||||
"Format and insert parameter VALUE at point.
|
||||
|
||||
If VAL is a one-line string longer than `guix-info-fill-column',
|
||||
split it into several short lines. See also
|
||||
`guix-info-multiline-prefix'.
|
||||
VALUE may be split into several short lines to fit the current
|
||||
window, depending on `guix-info-fill', and each line is indented
|
||||
with INDENT number of spaces.
|
||||
|
||||
If FACE is non-nil, propertize inserted line(s) with this FACE."
|
||||
(guix-split-insert val face
|
||||
guix-info-fill-column
|
||||
(concat "\n" guix-info-multiline-prefix)))
|
||||
If BUTTON-OR-FACE is a button type symbol, transform VALUE into
|
||||
this (these) button(s) and insert each one on a new line. If it
|
||||
is a face symbol, propertize inserted line(s) with this face."
|
||||
(or indent (setq indent 0))
|
||||
(guix-with-indent indent
|
||||
(let* ((button? (guix-button-type? button-or-face))
|
||||
(face (unless button? button-or-face))
|
||||
(fill-col (unless (or button?
|
||||
(and (stringp value)
|
||||
(not guix-info-fill)))
|
||||
(- (guix-info-fill-column) indent)))
|
||||
(value (if (and value button?)
|
||||
(guix-buttonize value button-or-face "\n")
|
||||
value)))
|
||||
(guix-split-insert value face fill-col "\n"))))
|
||||
|
||||
(defun guix-info-insert-val-simple (val &optional face-or-fun)
|
||||
"Format and insert parameter value VAL at point.
|
||||
(defun guix-info-insert-value-indent (value &optional button-or-face)
|
||||
"Format and insert parameter VALUE at point.
|
||||
|
||||
This function is intended to be called after
|
||||
`guix-info-insert-title-simple'.
|
||||
This function is intended to be called after inserting a title
|
||||
with `guix-info-insert-title-simple'.
|
||||
|
||||
If VAL is a one-line string longer than `guix-info-fill-column',
|
||||
split it into several short lines and indent each line with
|
||||
`guix-info-indent' spaces.
|
||||
VALUE may be split into several short lines to fit the current
|
||||
window, depending on `guix-info-fill', and each line is indented
|
||||
with `guix-info-indent'.
|
||||
|
||||
If FACE-OR-FUN is a face, propertize inserted line(s) with this FACE.
|
||||
For the meaning of BUTTON-OR-FACE, see `guix-info-insert-value-simple'."
|
||||
(when value (insert "\n"))
|
||||
(guix-info-insert-value-simple value button-or-face guix-info-indent))
|
||||
|
||||
If FACE-OR-FUN is a function, call it with VAL as argument. If
|
||||
VAL is a list, call the function on each element of this list."
|
||||
(if (null val)
|
||||
(progn (guix-info-insert-indent)
|
||||
(guix-format-insert nil))
|
||||
(let ((prefix (concat "\n" (guix-info-get-indent))))
|
||||
(insert prefix)
|
||||
(if (functionp face-or-fun)
|
||||
(guix-mapinsert face-or-fun
|
||||
(if (listp val) val (list val))
|
||||
prefix)
|
||||
(guix-split-insert val face-or-fun
|
||||
guix-info-fill-column prefix)))))
|
||||
(defun guix-info-insert-value-format (value &optional button-or-face
|
||||
&rest button-properties)
|
||||
"Format and insert parameter VALUE at point.
|
||||
|
||||
(defun guix-info-insert-time (seconds &optional _)
|
||||
This function is intended to be called after inserting a title
|
||||
with `guix-info-insert-title-format'.
|
||||
|
||||
VALUE may be split into several short lines to fit the current
|
||||
window, depending on `guix-info-fill' and
|
||||
`guix-info-multiline-prefix'. If VALUE is a list, its elements
|
||||
will be separated with `guix-list-separator'.
|
||||
|
||||
If BUTTON-OR-FACE is a button type symbol, transform VALUE into
|
||||
this (these) button(s). If it is a face symbol, propertize
|
||||
inserted line(s) with this face.
|
||||
|
||||
BUTTON-PROPERTIES are passed to `guix-buttonize' (only if
|
||||
BUTTON-OR-FACE is a button type)."
|
||||
(let* ((button? (guix-button-type? button-or-face))
|
||||
(face (unless button? button-or-face))
|
||||
(fill-col (when (or button?
|
||||
guix-info-fill
|
||||
(not (stringp value)))
|
||||
(- (guix-info-fill-column)
|
||||
(length guix-info-multiline-prefix))))
|
||||
(value (if (and value button?)
|
||||
(apply #'guix-buttonize
|
||||
value button-or-face guix-list-separator
|
||||
button-properties)
|
||||
value)))
|
||||
(guix-split-insert value face fill-col
|
||||
(concat "\n" guix-info-multiline-prefix))))
|
||||
|
||||
(defun guix-info-insert-time (seconds &optional face)
|
||||
"Insert formatted time string using SECONDS at point."
|
||||
(guix-info-insert-val-default (guix-get-time-string seconds)
|
||||
'guix-info-time))
|
||||
(guix-format-insert (guix-get-time-string seconds)
|
||||
(or face 'guix-info-time)))
|
||||
|
||||
|
||||
;;; Buttons
|
||||
|
|
@ -394,14 +454,6 @@ See `insert-text-button' for the meaning of PROPERTIES."
|
|||
'help-echo message
|
||||
properties))
|
||||
|
||||
(defun guix-info-insert-file-path (path &optional _)
|
||||
"Make button from file PATH and insert it at point."
|
||||
(guix-insert-button path 'guix-file))
|
||||
|
||||
(defun guix-info-insert-url (url &optional _)
|
||||
"Make button from URL and insert it at point."
|
||||
(guix-insert-button url 'guix-url))
|
||||
|
||||
|
||||
(defvar guix-info-mode-map
|
||||
(let ((map (make-sparse-keymap)))
|
||||
|
|
@ -418,7 +470,7 @@ See `insert-text-button' for the meaning of PROPERTIES."
|
|||
;;; Displaying packages
|
||||
|
||||
(guix-define-buffer-type info package
|
||||
:required (id installed non-unique))
|
||||
:required (id name version installed non-unique))
|
||||
|
||||
(defface guix-package-info-heading
|
||||
'((t :inherit guix-info-heading))
|
||||
|
|
@ -483,57 +535,11 @@ See `insert-text-button' for the meaning of PROPERTIES."
|
|||
"Face used if a package is obsolete."
|
||||
:group 'guix-package-info-faces)
|
||||
|
||||
(defvar guix-info-insert-package-function
|
||||
#'guix-package-info-insert-with-heading
|
||||
"Function used to insert a package information.
|
||||
It is called with a single argument - alist of package parameters.
|
||||
If nil, insert package in a default way.")
|
||||
|
||||
(defvar guix-package-info-heading-params '(synopsis description)
|
||||
"List of parameters displayed in a heading along with name and version.")
|
||||
|
||||
(defcustom guix-package-info-fill-heading t
|
||||
"If nil, insert heading parameters in a raw form, without
|
||||
filling them to fit the window."
|
||||
:type 'boolean
|
||||
:group 'guix-package-info)
|
||||
|
||||
(defun guix-package-info-insert-heading (entry)
|
||||
"Insert the heading for package ENTRY.
|
||||
Show package name, version, and `guix-package-info-heading-params'."
|
||||
"Insert package ENTRY heading (name specification) at point."
|
||||
(guix-format-insert (concat (guix-entry-value entry 'name) " "
|
||||
(guix-entry-value entry 'version))
|
||||
'guix-package-info-heading)
|
||||
(insert "\n\n")
|
||||
(mapc (lambda (param)
|
||||
(let ((val (guix-entry-value entry param))
|
||||
(face (guix-get-symbol (symbol-name param)
|
||||
'info 'package)))
|
||||
(when val
|
||||
(let* ((col (min (window-width) fill-column))
|
||||
(val (if guix-package-info-fill-heading
|
||||
(guix-get-filled-string val col)
|
||||
val)))
|
||||
(guix-format-insert val (and (facep face) face))
|
||||
(insert "\n\n")))))
|
||||
guix-package-info-heading-params))
|
||||
|
||||
(defun guix-package-info-insert-with-heading (entry)
|
||||
"Insert package ENTRY with its heading at point."
|
||||
(guix-package-info-insert-heading entry)
|
||||
(mapc (lambda (param)
|
||||
(unless (or (memq param '(name version))
|
||||
(memq param guix-package-info-heading-params))
|
||||
(guix-info-insert-param param entry 'package)))
|
||||
(guix-info-displayed-params 'package)))
|
||||
|
||||
(defun guix-package-info-insert-description (desc &optional _)
|
||||
"Insert description DESC at point."
|
||||
(guix-info-insert-val-simple desc 'guix-package-info-description))
|
||||
|
||||
(defun guix-package-info-insert-location (location &optional _)
|
||||
"Make button from file LOCATION and insert it at point."
|
||||
(guix-insert-button location 'guix-package-location))
|
||||
'guix-package-info-heading))
|
||||
|
||||
(defmacro guix-package-info-define-insert-inputs (&optional type)
|
||||
"Define a face and a function for inserting package inputs.
|
||||
|
|
@ -544,8 +550,7 @@ Face name is `guix-package-info-TYPE-inputs'."
|
|||
(type-name (and type (concat type-str "-")))
|
||||
(type-desc (and type (concat type-str " ")))
|
||||
(face (intern (concat "guix-package-info-" type-name "inputs")))
|
||||
(btn (intern (concat "guix-package-" type-name "input")))
|
||||
(fun (intern (concat "guix-package-info-insert-" type-name "inputs"))))
|
||||
(btn (intern (concat "guix-package-" type-name "input"))))
|
||||
`(progn
|
||||
(defface ,face
|
||||
'((t :inherit guix-package-info-name-button))
|
||||
|
|
@ -554,29 +559,12 @@ Face name is `guix-package-info-TYPE-inputs'."
|
|||
|
||||
(define-button-type ',btn
|
||||
:supertype 'guix-package-name
|
||||
'face ',face)
|
||||
|
||||
(defun ,fun (inputs &optional _)
|
||||
,(concat "Make buttons from " type-desc "INPUTS and insert them at point.")
|
||||
(guix-package-info-insert-full-names inputs ',btn)))))
|
||||
'face ',face))))
|
||||
|
||||
(guix-package-info-define-insert-inputs)
|
||||
(guix-package-info-define-insert-inputs native)
|
||||
(guix-package-info-define-insert-inputs propagated)
|
||||
|
||||
(defun guix-package-info-insert-full-names (names button-type)
|
||||
"Make BUTTON-TYPE buttons from package NAMES and insert them at point.
|
||||
NAMES is a list of strings."
|
||||
(if names
|
||||
(guix-info-insert-val-default
|
||||
(with-temp-buffer
|
||||
(guix-mapinsert (lambda (name)
|
||||
(guix-insert-button name button-type))
|
||||
names
|
||||
guix-list-separator)
|
||||
(buffer-substring (point-min) (point-max))))
|
||||
(guix-format-insert nil)))
|
||||
|
||||
|
||||
;;; Inserting outputs and installed parameters
|
||||
|
||||
|
|
@ -588,12 +576,6 @@ formatted with this string, an action button is inserted.")
|
|||
(defvar guix-package-info-obsolete-string "(This package is obsolete)"
|
||||
"String used if a package is obsolete.")
|
||||
|
||||
(defvar guix-info-insert-installed-function nil
|
||||
"Function used to insert an installed information.
|
||||
It is called with a single argument - alist of installed
|
||||
parameters (`output', `path', `dependencies').
|
||||
If nil, insert installed info in a default way.")
|
||||
|
||||
(defun guix-package-info-insert-outputs (outputs entry)
|
||||
"Insert OUTPUTS from package ENTRY at point."
|
||||
(and (guix-entry-value entry 'obsolete)
|
||||
|
|
@ -668,13 +650,6 @@ ENTRY is an alist with package info."
|
|||
(guix-entry-id entry))
|
||||
'output output)))
|
||||
|
||||
(defun guix-package-info-insert-output-path (path &optional _)
|
||||
"Insert PATH of the installed output."
|
||||
(guix-info-insert-val-simple path #'guix-info-insert-file-path))
|
||||
|
||||
(defalias 'guix-package-info-insert-output-dependencies
|
||||
'guix-package-info-insert-output-path)
|
||||
|
||||
|
||||
;;; Inserting a source
|
||||
|
||||
|
|
@ -711,10 +686,6 @@ prompt depending on `guix-operation-confirm' variable)."
|
|||
;; no action is bound to a source button.
|
||||
(message "Yes, this is the source URL. What did you expect?")))
|
||||
|
||||
(defun guix-package-info-insert-source-url (url &optional _)
|
||||
"Make button from source URL and insert it at point."
|
||||
(guix-insert-button url 'guix-package-source))
|
||||
|
||||
(defun guix-package-info-show-source (entry-id package-id)
|
||||
"Show file name of a package source in the current info buffer.
|
||||
Find the file if needed (see `guix-package-info-auto-find-source').
|
||||
|
|
@ -746,7 +717,6 @@ PACKAGE-ID is an ID of the package which source to show."
|
|||
(defun guix-package-info-insert-source (source entry)
|
||||
"Insert SOURCE from package ENTRY at point.
|
||||
SOURCE is a list of URLs."
|
||||
(guix-info-insert-indent)
|
||||
(if (null source)
|
||||
(guix-format-insert nil)
|
||||
(let* ((source-file (guix-entry-value entry 'source-file))
|
||||
|
|
@ -759,7 +729,7 @@ SOURCE is a list of URLs."
|
|||
(lambda (btn)
|
||||
(guix-package-info-show-source (button-get btn 'entry-id)
|
||||
(button-get btn 'package-id)))
|
||||
"Show the source store path of the current package"
|
||||
"Show the source store directory of the current package"
|
||||
'entry-id entry-id
|
||||
'package-id package-id)
|
||||
(unless (file-exists-p source-file)
|
||||
|
|
@ -770,10 +740,8 @@ SOURCE is a list of URLs."
|
|||
(button-get btn 'package-id)))
|
||||
"Download the source into the store"
|
||||
'package-id package-id))
|
||||
(guix-info-insert-val-simple source-file
|
||||
#'guix-info-insert-file-path))
|
||||
(guix-info-insert-val-simple source
|
||||
#'guix-package-info-insert-source-url))))
|
||||
(guix-info-insert-value-indent source-file 'guix-file))
|
||||
(guix-info-insert-value-indent source 'guix-package-source))))
|
||||
|
||||
(defun guix-package-info-redisplay-after-download ()
|
||||
"Redisplay an 'info' buffer after downloading the package source.
|
||||
|
|
@ -788,19 +756,14 @@ This function is used to hide a \"Download\" button if needed."
|
|||
|
||||
;;; Displaying outputs
|
||||
|
||||
(guix-define-buffer-type info output
|
||||
(guix-ui-info-define-interface output
|
||||
:buffer-name "*Guix Package Info*"
|
||||
:required (id package-id installed non-unique))
|
||||
|
||||
(defvar guix-info-insert-output-function nil
|
||||
"Function used to insert an output information.
|
||||
It is called with a single argument - alist of output parameters.
|
||||
If nil, insert output in a default way.")
|
||||
|
||||
(defun guix-output-info-insert-version (version entry)
|
||||
"Insert output VERSION and obsolete text if needed at point."
|
||||
(guix-info-insert-val-default version
|
||||
'guix-package-info-version)
|
||||
(guix-info-insert-value-format version
|
||||
'guix-package-info-version)
|
||||
(and (guix-entry-value entry 'obsolete)
|
||||
(guix-package-info-insert-obsolete-text)))
|
||||
|
||||
|
|
@ -809,7 +772,7 @@ If nil, insert output in a default way.")
|
|||
(let* ((installed (guix-entry-value entry 'installed))
|
||||
(obsolete (guix-entry-value entry 'obsolete))
|
||||
(action-type (if installed 'delete 'install)))
|
||||
(guix-info-insert-val-default
|
||||
(guix-info-insert-value-format
|
||||
output
|
||||
(if installed
|
||||
'guix-package-info-installed-outputs
|
||||
|
|
@ -840,14 +803,9 @@ If nil, insert output in a default way.")
|
|||
"Face used if a generation is not the current one."
|
||||
:group 'guix-generation-info-faces)
|
||||
|
||||
(defvar guix-info-insert-generation-function nil
|
||||
"Function used to insert a generation information.
|
||||
It is called with a single argument - alist of generation parameters.
|
||||
If nil, insert generation in a default way.")
|
||||
|
||||
(defun guix-generation-info-insert-number (number &optional _)
|
||||
"Insert generation NUMBER and action buttons."
|
||||
(guix-info-insert-val-default number 'guix-generation-info-number)
|
||||
(guix-info-insert-value-format number 'guix-generation-info-number)
|
||||
(guix-info-insert-indent)
|
||||
(guix-info-insert-action-button
|
||||
"Packages"
|
||||
|
|
@ -868,8 +826,8 @@ If nil, insert generation in a default way.")
|
|||
(defun guix-generation-info-insert-current (val entry)
|
||||
"Insert boolean value VAL showing whether this generation is current."
|
||||
(if val
|
||||
(guix-info-insert-val-default "Yes" 'guix-generation-info-current)
|
||||
(guix-info-insert-val-default "No" 'guix-generation-info-not-current)
|
||||
(guix-info-insert-value-format "Yes" 'guix-generation-info-current)
|
||||
(guix-info-insert-value-format "No" 'guix-generation-info-not-current)
|
||||
(guix-info-insert-indent)
|
||||
(guix-info-insert-action-button
|
||||
"Switch"
|
||||
|
|
|
|||
|
|
@ -104,6 +104,28 @@ See `insert-text-button' for the meaning of PROPERTIES."
|
|||
:type (or type 'button)
|
||||
properties)))
|
||||
|
||||
(defun guix-buttonize (value button-type separator &rest properties)
|
||||
"Make BUTTON-TYPE button(s) from VALUE.
|
||||
Return a string with button(s).
|
||||
|
||||
VALUE should be a string or a list of strings. If it is a list
|
||||
of strings, buttons are separated with SEPARATOR string.
|
||||
|
||||
PROPERTIES are passed to `guix-insert-button'."
|
||||
(with-temp-buffer
|
||||
(let ((labels (if (listp value) value (list value))))
|
||||
(guix-mapinsert (lambda (label)
|
||||
(apply #'guix-insert-button
|
||||
label button-type properties))
|
||||
labels
|
||||
separator))
|
||||
(buffer-substring (point-min) (point-max))))
|
||||
|
||||
(defun guix-button-type? (symbol)
|
||||
"Return non-nil, if SYMBOL is a button type."
|
||||
(and symbol
|
||||
(get symbol 'button-category-symbol)))
|
||||
|
||||
(defun guix-split-insert (val &optional face col separator)
|
||||
"Convert VAL into a string, split it and insert at point.
|
||||
|
||||
|
|
@ -122,14 +144,11 @@ Separate inserted lines with SEPARATOR."
|
|||
|
||||
(defun guix-split-string (str &optional col)
|
||||
"Split string STR by lines and return list of result strings.
|
||||
If COL is non-nil and STR is a one-line string longer than COL,
|
||||
split it into several short lines."
|
||||
(let ((strings (split-string str "\n *")))
|
||||
(if (and col
|
||||
(null (cdr strings)) ; if not multi-line
|
||||
(> (length str) col))
|
||||
(split-string (guix-get-filled-string str col) "\n")
|
||||
strings)))
|
||||
If COL is non-nil, fill STR to this column."
|
||||
(let ((str (if col
|
||||
(guix-get-filled-string str col)
|
||||
str)))
|
||||
(split-string str "\n *" t)))
|
||||
|
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(defun guix-get-filled-string (str col)
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"Return string by filling STR to column COL."
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Reference in New Issue