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author | w0rp <devw0rp@gmail.com> | 2019-02-22 18:05:04 +0000 |
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committer | w0rp <devw0rp@gmail.com> | 2019-02-22 18:05:04 +0000 |
commit | 883978ece93bd19250d6d7e8b9659b48f23522e2 (patch) | |
tree | 8ac9417b7c980906295745cc5ea709b91a789390 /doc/ale.txt | |
parent | f53b25d2567a2f7495dab444680596f48de427d1 (diff) | |
download | ale-883978ece93bd19250d6d7e8b9659b48f23522e2.zip |
#2132 - Replace all uses of foo_callback with foo
Diffstat (limited to 'doc/ale.txt')
-rw-r--r-- | doc/ale.txt | 113 |
1 files changed, 29 insertions, 84 deletions
diff --git a/doc/ale.txt b/doc/ale.txt index acf86fb1..16f7262d 100644 --- a/doc/ale.txt +++ b/doc/ale.txt @@ -3110,17 +3110,13 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* for computing the executable, accepting a buffer number. - This value will be used to check if the - program requested is installed or not. + This value will be used to check if the program + requested is installed or not. - Either this or the `executable_callback` argument - must be provided. - - `executable_callback ` A |String| or |Funcref| for a callback function - accepting a buffer number. A |String| should be - returned for the executable to check. This can be - used in place of `executable` when more complicated - processing is needed. + If an `executable` is not defined, the command will + be run without checking if a program is executable + first. Defining an executable path is recommended to + avoid starting too many processes. `command` A |String| for a command to run asynchronously, or a |Funcref| for a function to call for computing the @@ -3130,17 +3126,6 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* check, and will produce the lines of output given to the `callback`. - `command_callback` A |String| or |Funcref| for a callback function - accepting a buffer number. A |String| should be - returned for a command to run. This can be used in - place of `command` when more complicated processing - is needed. - - If an empty string is returned from the callback, - no jobs for linting will be run for that linter. - This can be used for skipping a linter call, - say if no configuration file was found. - *ale-command-chain* `command_chain` A |List| of |Dictionary| items defining a series of commands to be run. At least one |Dictionary| @@ -3226,22 +3211,20 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* linter will be defined as an LSP linter which keeps a process for a language server running, and communicates with it directly via a |channel|. - `executable` or `executable_callback` must be set, - and `command` or `command_callback` must be set. + `executable` and `command` must be set. When this argument is set to `'socket'`, then the linter will be defined as an LSP linter via a TCP - socket connection. Either `address` or - `address_callback` must be set. + socket connection. `address` must be set. ALE will not start a server automatically. - When this argument is not empty - `project_root_callback` must be defined. + When this argument is not empty `project_root` must + be defined. - `language` or `language_callback` can be defined to - describe the language for a file. The filetype will - be used as the language by default. + `language` can be defined to describe the language + for a file. The filetype will be used as the language + by default. LSP linters handle diagnostics automatically, so the `callback` argument must not be defined. @@ -3249,12 +3232,11 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* An optional `completion_filter` callback may be defined for filtering completion results. - An optional `initialization_options` or - `initialization_options_callback` may be defined to - pass initialization options to the LSP. + `initialization_options` may be defined to pass + initialization options to the LSP. - An optional `lsp_config` or `lsp_config_callback` may - be defined to pass configuration settings to the LSP. + `lsp_config` may be defined to pass configuration + settings to the LSP. `address` A |String| representing an address to connect to, or a |Funcref| accepting a buffer number and @@ -3263,13 +3245,6 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* This argument must only be set if the `lsp` argument is set to `'socket'`. - `address_callback` A |String| or |Funcref| for a callback function - accepting a buffer number. A |String| should be - returned with an address to connect to. - - This argument must only be set if the `lsp` argument - is set to `'socket'`. - `project_root` A |String| representing a path to the project for the file being checked with the language server, or a |Funcref| accepting a buffer number and returning @@ -3281,27 +3256,15 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* This argument must only be set if the `lsp` argument is also set to a non-empty string. - `project_root_callback` A |String| or |Funcref| for a callback function - accepting a buffer number and returning the - `project_root` |String| as documented above. - `language` A |String| representing the name of the language being checked, or a |Funcref| accepting a buffer number and returning the |String|. This string will be sent to the LSP to tell it what type of language is being checked. - If this or `language_callback` isn't set, the - language will default to the value of the filetype - given to |ale#linter#Define|. - - `language_callback` A |String| or |Funcref| for a callback function - accepting a buffer number. A |String| should be - returned representing the name of the language being - checked. - - This option can be used instead of `language` if a - linter can check multiple languages. + If a language isn't provided, the language will + default to the value of the filetype given to + |ale#linter#Define|. `completion_filter` A |String| or |Funcref| for a callback function accepting a buffer number and a completion item. @@ -3326,13 +3289,6 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* This will be fed (as JSON) to the LSP in the initialize command. - `initialization_options_callback` - A |String| or |Funcref| for a callback function - accepting a buffer number. A |Dictionary| should be - returned for initialization options to pass the LSP. - This can be used in place of `initialization_options` - when more complicated processing is needed. - `lsp_config` A |Dictionary| for configuring a language server, or a |Funcref| for a callback function accepting a buffer number and returning the |Dictionary|. @@ -3340,23 +3296,12 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* This will be fed (as JSON) to the LSP in the workspace/didChangeConfiguration command. - `lsp_config_callback` A |String| or |Funcref| for a callback function - accepting a buffer number. A |Dictionary| should be - returned for configuration settings to pass the LSP. - This can be used in place of `lsp_config` when more - complicated processing is needed. - - Only one of `command`, `command_callback`, or `command_chain` should be - specified. `command_callback` is generally recommended when a command string - needs to be generated dynamically, or any global options are used. - `command_chain` is recommended where any system calls need to be made to - retrieve some kind of information before running the final command. + Only one of `command` or `command_chain` should be specified. If temporary files or directories are created for commands run with - `command_callback` or `command_chain`, then these tempoary files or - directories can be managed by ALE, for automatic deletion. - See |ale#engine#ManageFile()| and |ale#engine#ManageDirectory| for more - information. + `command` or `command_chain`, then these temporary files or directories can + be managed by ALE, for automatic deletion. See |ale#command#ManageFile()| + and |ale#command#ManageDirectory| for more information. *ale-command-format-strings* @@ -3374,16 +3319,16 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* strings will reference the one temporary file. The temporary file will be created inside a temporary directory, and the entire temporary directory will be automatically deleted, following the behaviour of - |ale#engine#ManageDirectory|. This option can be used for some linters which + |ale#command#ManageDirectory|. This option can be used for some linters which do not support reading from stdin. For example: > 'command': 'ghc -fno-code -v0 %t', < Any substring `%e` will be replaced with the escaped executable supplied - with `executable` or `executable_callback`. This provides a convenient way - to define a command string which needs to include a dynamic executable name, - but which is otherwise static. + with `executable`. This provides a convenient way to define a command string + which needs to include a dynamic executable name, but which is otherwise + static. For example: > 'command': '%e --some-argument', @@ -3394,7 +3339,7 @@ ale#linter#Define(filetype, linter) *ale#linter#Define()* If a callback for a command generates part of a command string which might possibly contain `%%`, `%s`, `%t`, or `%e`, where the special formatting - behavior is not desired, the |ale#engine#EscapeCommandPart()| function can + behavior is not desired, the |ale#command#EscapeCommandPart()| function can be used to replace those characters to avoid formatting issues. *ale-linter-loading-behavior* |