diff options
Diffstat (limited to 'sfeed_curses.1')
| -rw-r--r-- | sfeed_curses.1 | 87 |
1 files changed, 56 insertions, 31 deletions
diff --git a/sfeed_curses.1 b/sfeed_curses.1 index f507475..d40d453 100644 --- a/sfeed_curses.1 +++ b/sfeed_curses.1 @@ -1,4 +1,4 @@ -.Dd February 4, 2022 +.Dd August 1, 2023 .Dt SFEED_CURSES 1 .Os .Sh NAME @@ -30,6 +30,7 @@ arguments are specified then the data is read from stdin and the feed name is .Pp Items with a timestamp from the last day compared to the system time at the time of loading the feed are marked as new and bold. +This value might be overridden through environment variables. There is also an alternative mode available to mark items as read by matching it against a list of URLs from a plain-text file. Items with an enclosure are marked with a @ symbol. @@ -83,6 +84,9 @@ Go to the next feed in the feeds pane and open it. Redraw screen. .It R Reload all feed files which were specified as arguments on startup. +If +.Ev SFEED_URL_FILE +is set, it will reload the URLs from this file also. .It m Toggle mouse-mode. It supports xterm X10 and extended SGR encoding. @@ -95,11 +99,11 @@ height by 1 column. Use a fixed sidebar size for the current layout and increase the fixed width or height by 1 column. .It = -Reset the sidebar size to automaticly adjust for the current layout. +Reset the sidebar size to automatically adjust for the current layout. With the vertical layout the width is the longest feed name with the item counts right-aligned. With the horizontal layout the height is half of the window height (minus the -statusbar) or otherwise the total amount of visible feeds, whichever fits the +status bar) or otherwise the total amount of visible feeds, whichever fits the best. .It t Toggle showing only feeds with new items in the sidebar. @@ -137,12 +141,12 @@ This will only work when .Ev SFEED_URL_FILE is set. .It f -Mark all items of the current loaded feed as read. +Mark all items of the currently loaded feed as read. This will only work when .Ev SFEED_URL_FILE is set. .It F -Mark all items of the current loaded feed as unread. +Mark all items of the currently loaded feed as unread. This will only work when .Ev SFEED_URL_FILE is set. @@ -182,40 +186,43 @@ Switch to the feeds pane. .Bl -tag -width Ds .It SIGHUP Reload all feed files which were specified as arguments on startup. +If +.Ev SFEED_URL_FILE +is set, it will reload the URLs from this file also. +Cancels the line editor and handles the signal if received during a search. .It SIGINT -Interrupt: when searching it cancels the line editor, otherwise it quits. +Interrupt: quit. +When searching, it only cancels the line editor and doesn't quit. .It SIGTERM Quit .It SIGWINCH Resize the pane dimensions relative to the terminal size. +When searching, it handles the signal after closing the line editor. .El +.Pp +Signals are handled in the following order: SIGCHLD, SIGTERM, SIGINT, SIGHUP, +SIGWINCH. .Sh ENVIRONMENT VARIABLES .Bl -tag -width Ds .It Ev SFEED_AUTOCMD Read and process a sequence of keys as input commands from this environment variable first, afterwards it reads from the tty as usual. This can be useful to automate certain actions at the start. +.It Ev SFEED_NEW_AGE +Overwrite the maximum age in seconds to mark feeds as new. +By default this is 86400, which equals one day. .It Ev SFEED_PIPER A program where the whole TAB-Separated Value line is piped to. By default this is "sfeed_content". .It Ev SFEED_PIPER_INTERACTIVE Handle the program interactively in the same terminal or not. -If set to "1" then before execution it restores the terminal attributes and -.Nm -will wait until the program is finished. -If set to "0" then it will suppress stdout and stderr output. By default this is set to "1". .It Ev SFEED_PLUMBER A program that receives the link URL or enclosure URL as a parameter. By default this is "xdg-open". .It Ev SFEED_PLUMBER_INTERACTIVE Handle the program interactively in the same terminal or not. -If set to "1" then before execution it restores the terminal attributes and -.Nm -will wait until the program is finished. -If set to "0" then it will suppress stdout and stderr output. -For example this option is useful to open a text-mode browser in the same -terminal. +This option can be useful to open a text-mode browser in the same terminal. By default this is set to "0". .It Ev SFEED_YANKER A program where the URL or enclosure field is piped to, to copy it to a @@ -223,10 +230,6 @@ clipboard. By default this is "xclip -r". .It Ev SFEED_YANKER_INTERACTIVE Handle the program interactively in the same terminal or not. -If set to "1" then before execution it restores the terminal attributes and -.Nm -will wait until the program is finished. -If set to "0" then it will suppress stdout and stderr output. By default this is set to "0". .It Ev SFEED_URL_FILE If this variable is set then a different mode is used to mark items as read, @@ -261,10 +264,10 @@ It can also cause a race-condition issue if the feed data on disk is changed while having the UI open and offsets for the lines are different. A workaround for the race-condition issue is by sending the SIGHUP signal to .Nm -directly after the data was updated. -This forces +after the data was updated. +This makes .Nm -to reload the latest feed data and update the correct line offsets. +reload the latest feed data and update the correct line offsets. By default this is set to "0". .It Ev SFEED_FEED_PATH This variable is set by @@ -273,8 +276,28 @@ when a feed is loaded. If the data was read from stdin this variable is unset. It can be used by the plumb or pipe program for scripting purposes. .El +.Sh INTERACTIVE AND NON-INTERACTIVE PROGRAMS +.Nm +can pipe content, plumb and yank interactively or in a non-interactive manner. +In interactive mode +.Nm +waits until the process exits. +Stdout and stderr of the program are written as output. +It stores and restores the terminal attributes before and after executing the +program. +The signals SIGHUP and SIGWINCH will be handled after +.Nm +has waited on the program. +SIGINT is ignored while waiting on the program. +.Pp +In non-interactive mode +.Nm +doesn't wait until the process exits. +Stdout and stderr of the program are not written as output. +When plumbing an URL then stdin is closed also. .Sh EXIT STATUS .Ex -std +The exit status is 130 on SIGINT and 143 on SIGTERM. .Sh EXAMPLES .Bd -literal sfeed_curses ~/.sfeed/feeds/* @@ -293,24 +316,26 @@ sfeed_curses ~/.sfeed/feeds/* Which does the following: .Bl -enum .It -Set the current layout to a horizontal mode ('2' keybind'). +Set commands to execute automatically: +.Pp +Set the current layout to a horizontal mode ('2' keybind). Showing a feeds sidebar on the top and the feed items on the bottom. -.It +.Pp Toggle showing only feeds with new items in the sidebar ('t' keybind). -.It +.Pp Go to the first row in the current panel ('g' keybind). -.It -Load the current selected feed ('o' keybind'). +.Pp +Load the currently selected feed ('o' keybind). .It Set a file to use for managing read and unread items. -This file is a plain-text file containing a list of read URLs, one URL per -line. +This is a plain-text file containing a list of read URLs, one URL per line. .It Check if this file for managing the read and unread items exists. If it doesn't exist yet then create an empty file. .It Start -.Nm . +.Nm +and read the specified feed files. .El .Sh SEE ALSO .Xr sfeed 1 , |