in help_init(), avoid a warning when compiling with -pedantic by
breaking overly long help text up into separate chunks, and add a few wording fixes to the help text as well git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2442 35c25a1d-7b9e-4130-9fde-d3aeb78583b8master
David Lawrence Ramsey
parent
050469c595
commit
aa683853d4
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@ -31,6 +31,10 @@ CVS code -
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help_init()
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- When calculating allocsize, take multibyte characters into
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account, and keep the column number limits consistent. (DLR)
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- Break htx up into three chunks, in case the string is too long
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for the compiler to handle (e.g. an ISO C89 compiler that can
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only handle up to 509 characters). (DLR)
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- Minor wording fixes. (DLR)
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print1opt()
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- Don't include longflag if HAVE_GETOPT_LONG isn't defined.
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Rename this function to print1opt_full(), leave out the
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210
src/nano.c
210
src/nano.c
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@ -265,7 +265,10 @@ void mouse_init(void)
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void help_init(void)
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{
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size_t allocsize = 0; /* Space needed for help_text. */
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const char *htx; /* Untranslated help message. */
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const char *htx[3]; /* Untranslated help message. We break
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* it up into three chunks in case the
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* full string is too long for the
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* compiler to handle. */
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char *ptr;
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const shortcut *s;
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#ifndef NANO_SMALL
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@ -279,115 +282,151 @@ void help_init(void)
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/* First, set up the initial help text for the current function. */
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if (currshortcut == whereis_list || currshortcut == replace_list
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|| currshortcut == replace_list_2)
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htx = N_("Search Command Help Text\n\n "
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"Enter the words or characters you would like to search "
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"for, then hit Enter. If there is a match for the text you "
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"entered, the screen will be updated to the location of the "
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"nearest match for the search string.\n\n The previous "
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"search string will be shown in brackets after the search "
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"prompt. Hitting Enter without entering any text will "
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"perform the previous search. If you have selected text "
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"with the mark and then search to replace, only matches in "
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"the selected text will be replaced.\n\n The following "
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"function keys are available in Search mode:\n\n");
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else if (currshortcut == gotoline_list)
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htx = N_("Go To Line Help Text\n\n "
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|| currshortcut == replace_list_2) {
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htx[0] = N_("Search Command Help Text\n\n "
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"Enter the words or characters you would like to "
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"search for, and then press Enter. If there is a "
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"match for the text you entered, the screen will be "
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"updated to the location of the nearest match for the "
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"search string.\n\n The previous search string will be "
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"shown in brackets after the search prompt. Hitting "
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"Enter without entering any text will perform the "
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"previous search. ");
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htx[1] = N_("If you have selected text with the mark and then "
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"search to replace, only matches in the selected text "
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"will be replaced.\n\n The following function keys are "
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"available in Search mode:\n\n");
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htx[2] = NULL;
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} else if (currshortcut == gotoline_list) {
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htx[0] = N_("Go To Line Help Text\n\n "
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"Enter the line number that you wish to go to and hit "
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"Enter. If there are fewer lines of text than the "
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"number you entered, you will be brought to the last line "
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"of the file.\n\n The following function keys are "
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"number you entered, you will be brought to the last "
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"line of the file.\n\n The following function keys are "
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"available in Go To Line mode:\n\n");
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else if (currshortcut == insertfile_list)
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htx = N_("Insert File Help Text\n\n "
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"Type in the name of a file to be inserted into the current "
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"file buffer at the current cursor location.\n\n "
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"If you have compiled nano with multiple file buffer "
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"support, and enable multiple buffers with the -F "
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"or --multibuffer command line flags, the Meta-F toggle, or "
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"a nanorc file, inserting a file will cause it to be "
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"loaded into a separate buffer (use Meta-< and > to switch "
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"between file buffers). If you need another blank buffer, "
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"do not enter any filename, or type in a nonexistent "
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"filename at the prompt and press Enter.\n\n The following "
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htx[1] = NULL;
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htx[2] = NULL;
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} else if (currshortcut == insertfile_list) {
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htx[0] = N_("Insert File Help Text\n\n "
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"Type in the name of a file to be inserted into the "
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"current file buffer at the current cursor "
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"location.\n\n If you have compiled nano with multiple "
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"file buffer support, and enable multiple file buffers "
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"with the -F or --multibuffer command line flags, the "
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"Meta-F toggle, or a nanorc file, inserting a file "
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"will cause it to be loaded into a separate buffer "
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"(use Meta-< and > to switch between file buffers). ");
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htx[1] = N_("If you need another blank buffer, do not enter "
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"any filename, or type in a nonexistent filename at "
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"the prompt and press Enter.\n\n The following "
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"function keys are available in Insert File mode:\n\n");
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else if (currshortcut == writefile_list)
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htx = N_("Write File Help Text\n\n "
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htx[2] = NULL;
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} else if (currshortcut == writefile_list) {
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htx[0] = N_("Write File Help Text\n\n "
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"Type the name that you wish to save the current file "
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"as and hit Enter to save the file.\n\n If you have "
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"as and press Enter to save the file.\n\n If you have "
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"selected text with the mark, you will be prompted to "
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"save only the selected portion to a separate file. To "
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"reduce the chance of overwriting the current file with "
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"just a portion of it, the current filename is not the "
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"default in this mode.\n\n The following function keys "
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"are available in Write File mode:\n\n");
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htx[1] = NULL;
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htx[2] = NULL;
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}
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#ifndef DISABLE_BROWSER
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else if (currshortcut == browser_list)
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htx = N_("File Browser Help Text\n\n "
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else if (currshortcut == browser_list) {
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htx[0] = N_("File Browser Help Text\n\n "
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"The file browser is used to visually browse the "
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"directory structure to select a file for reading "
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"or writing. You may use the arrow keys or Page Up/"
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"Down to browse through the files, and S or Enter to "
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"choose the selected file or enter the selected "
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"directory. To move up one level, select the directory "
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"called \"..\" at the top of the file list.\n\n The "
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"following function keys are available in the file "
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"browser:\n\n");
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else if (currshortcut == gotodir_list)
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htx = N_("Browser Go To Directory Help Text\n\n "
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"directory. To move up one level, select the "
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"directory called \"..\" at the top of the file "
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"list.\n\n The following function keys are available "
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"in the file browser:\n\n");
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htx[1] = NULL;
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htx[2] = NULL;
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} else if (currshortcut == gotodir_list) {
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htx[0] = N_("Browser Go To Directory Help Text\n\n "
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"Enter the name of the directory you would like to "
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"browse to.\n\n If tab completion has not been disabled, "
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"you can use the Tab key to (attempt to) automatically "
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"complete the directory name.\n\n The following function "
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"keys are available in Browser Go To Directory mode:\n\n");
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"browse to.\n\n If tab completion has not been "
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"disabled, you can use the Tab key to (attempt to) "
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"automatically complete the directory name.\n\n The "
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"following function keys are available in Browser Go "
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"To Directory mode:\n\n");
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htx[1] = NULL;
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htx[2] = NULL;
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}
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#endif
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#ifndef DISABLE_SPELLER
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else if (currshortcut == spell_list)
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htx = N_("Spell Check Help Text\n\n "
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"The spell checker checks the spelling of all text "
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"in the current file. When an unknown word is "
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else if (currshortcut == spell_list) {
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htx[0] = N_("Spell Check Help Text\n\n "
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"The spell checker checks the spelling of all text in "
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"the current file. When an unknown word is "
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"encountered, it is highlighted and a replacement can "
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"be edited. It will then prompt to replace every "
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"instance of the given misspelled word in the "
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"current file, or, if you have selected text with the "
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"mark, in the selected text.\n\n The following other "
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"functions are available in Spell Check mode:\n\n");
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"instance of the given misspelled word in the current "
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"file, or, if you have selected text with the mark, in "
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"the selected text.\n\n The following other functions "
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"are available in Spell Check mode:\n\n");
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htx[1] = NULL;
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htx[2] = NULL;
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}
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#endif
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#ifndef NANO_SMALL
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else if (currshortcut == extcmd_list)
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htx = N_("External Command Help Text\n\n "
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"This menu allows you to insert the output of a command "
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"run by the shell into the current buffer (or a new "
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"buffer in multibuffer mode). If you need another blank "
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"buffer, do not enter any command.\n\n The following keys "
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"are available in this mode:\n\n");
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else if (currshortcut == extcmd_list) {
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htx[0] = N_("Execute Command Help Text\n\n "
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"This menu allows you to insert the output of a "
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"command run by the shell into the current buffer (or "
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"a new buffer in multiple file buffer mode). If you "
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"need another blank buffer, do not enter any "
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"command.\n\n The following keys are available in "
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"Execute Command mode:\n\n");
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htx[1] = NULL;
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htx[2] = NULL;
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}
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#endif
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else
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else {
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/* Default to the main help list. */
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htx = N_(" nano help text\n\n "
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"The nano editor is designed to emulate the functionality and "
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"ease-of-use of the UW Pico text editor. There are four main "
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"sections of the editor. The top line shows the program "
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"version, the current filename being edited, and whether "
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"or not the file has been modified. Next is the main editor "
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"window showing the file being edited. The status line is "
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"the third line from the bottom and shows important messages. "
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"The bottom two lines show the most commonly used shortcuts "
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"in the editor.\n\n "
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"The notation for shortcuts is as follows: Control-key "
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"sequences are notated with a caret (^) symbol and can be "
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"entered either by using the Control (Ctrl) key or pressing the "
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"Esc key twice. Escape-key sequences are notated with the Meta "
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"(M) symbol and can be entered using either the Esc, Alt or "
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"Meta key depending on your keyboard setup. Also, pressing Esc "
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"twice and then typing a three-digit decimal number from 000 to "
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"255 will enter the character with the corresponding value. "
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"The following keystrokes are available in the main editor "
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"window. Alternative keys are shown in parentheses:\n\n");
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htx[0] = N_(" nano help text\n\n "
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"The nano editor is designed to emulate the "
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"functionality and ease-of-use of the UW Pico text "
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"editor. There are four main sections of the editor. "
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"The top line shows the program version, the current "
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"filename being edited, and whether or not the file "
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"has been modified. Next is the main editor window "
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"showing the file being edited. The status line is "
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"the third line from the bottom and shows important "
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"messages. The bottom two lines show the most "
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"commonly used shortcuts in the editor.\n\n ");
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htx[1] = N_("The notation for shortcuts is as follows: "
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"Control-key sequences are notated with a caret (^) "
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"symbol and can be entered either by using the Control "
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"(Ctrl) key or pressing the Escape (Esc) key twice. "
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"Escape-key sequences are notated with the Meta (M) "
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"symbol and can be entered using either the Esc, Alt, "
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"or Meta key depending on your keyboard setup. ");
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htx[2] = N_("Also, pressing Esc twice and then typing a "
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"three-digit decimal number from 000 to 255 will enter "
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"the character with the corresponding value. The "
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"following keystrokes are available in the main editor "
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"window. Alternative keys are shown in "
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"parentheses:\n\n");
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}
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htx = _(htx);
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htx[0] = _(htx[0]);
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if (htx[1] != NULL)
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htx[1] = _(htx[1]);
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if (htx[2] != NULL)
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htx[2] = _(htx[2]);
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allocsize += strlen(htx);
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allocsize += strlen(htx[0]);
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if (htx[1] != NULL)
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allocsize += strlen(htx[1]);
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if (htx[2] != NULL)
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allocsize += strlen(htx[2]);
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/* The space needed for the shortcut lists, at most COLS characters,
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* plus '\n'. */
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@ -414,7 +453,12 @@ void help_init(void)
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help_text = charalloc(allocsize + 1);
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/* Now add the text we want. */
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strcpy(help_text, htx);
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strcpy(help_text, htx[0]);
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if (htx[1] != NULL)
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strcat(help_text, htx[1]);
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if (htx[2] != NULL)
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strcat(help_text, htx[2]);
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ptr = help_text + strlen(help_text);
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/* Now add our shortcut info. Assume that each shortcut has, at the
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