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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/nitrocli.1 | 53 | ||||
| -rw-r--r-- | doc/nitrocli.1.pdf | bin | 44064 -> 47756 bytes |
2 files changed, 53 insertions, 0 deletions
diff --git a/doc/nitrocli.1 b/doc/nitrocli.1 index 61764dd..832c90d 100644 --- a/doc/nitrocli.1 +++ b/doc/nitrocli.1 @@ -318,6 +318,18 @@ The admin PIN cannot be unblocked. This operation is equivalent to the unblock PIN option provided by \fBgpg\fR(1) (using the \fB\-\-change\-pin\fR option). +.SS Extensions +In addition to the above built-in commands, \fBnitrocli\fR supports +user-provided functionality in the form of extensions. An extension can be any +executable file whose filename starts with "nitrocli-" and that is discoverable +through lookup via the \fBPATH\fR environment variable. Those executables can be +invoked as regular subcommands (without the need of the prefix; e.g., an +extension with the name "nitrocli-otp-cache" could be invoked as "nitrocli +otp-cache"). +.P +More information on how to write extensions can be found in the Extensions +section below. + .SH CONFIG FILE \fBnitrocli\fR tries to read the configuration file at \fB${XDG_CONFIG_HOME}/nitrocli/config.toml\fR (or @@ -406,6 +418,47 @@ for the \fBuser\fR type. .B NITROCLI_PASSWORD A password used by commands that require one (e.g., \fBhidden open\fR). +.SH EXTENSIONS +\fBnitrocli\fR supports user-provided extensions that are executable files whose +filename starts with "nitrocli-" and that are discoverable through lookup via +the \fBPATH\fR environment variable. + +The program conveys basic configuration information to any extension being +started this way. Specifically, it will set each environment variable as +described in the Configuration subsection of the Environment section above, if +the corresponding \fBnitrocli\fR program configuration was set. In addition, the +following variable will be set unconditionally: +.TP +.B NITROCLI_BINARY +The absolute path to the \fBnitrocli\fR binary through which the extension was +invoked. This path may be used to recursively invoke \fBnitrocli\fR to implement +certain functionality. + +.P +All other variables present in the environment will be passed through to the +extension verbatim. +.P +Newer versions of the program reserve the right to set additional environment +variables inside the "NITROCLI_" namespace. As such, extensions are advised to +not define custom variables with this prefix. However, "NITROCLI_EXT_" is +provided specifically for this purpose. To further avoid conflicts between +extensions, it is recommended that this prefix be followed by the extension's +name (uppercased). + +.P +Extensions may optionally read or write persistent data of various forms. +Similar to the main program, extensions should follow the XDG Base Directory +Specification as a guideline where to store such data. More specifically, the +following conventions should be followed: + +For configuration data, \fB${XDG_CONFIG_HOME}/\fIextension/\fR is the preferred +directory, where \fIextension\fR is the full extension name, including the +"nitrocli-" prefix. The recommended configuration format is TOML. If only a +single configuration file is used, \fBconfig.toml\fR is the recommended name. + +Similarly, regular data should reside in \fB${XDG_DATA_HOME}/\fIextension/\fR +and cached data be stored in \fB${XDG_CACHE_HOME}/\fIextension/\fR. + .SH FILES .TP .B ${XDG_CONFIG_HOME}/nitrocli/config.toml diff --git a/doc/nitrocli.1.pdf b/doc/nitrocli.1.pdf Binary files differindex 2c63658..47dadda 100644 --- a/doc/nitrocli.1.pdf +++ b/doc/nitrocli.1.pdf |