diff options
author | Jakob Kaivo <jkk@ung.org> | 2022-03-04 12:32:20 -0500 |
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committer | Jakob Kaivo <jkk@ung.org> | 2022-03-04 12:32:20 -0500 |
commit | 55f277e77428d7423ae906a8e1f1324d35b07a7d (patch) | |
tree | 5c1c04703dff89c46b349025d2d3ec88ea9b3819 /miralib/manual/31/7 |
import Miranda 2.066 from upstream
Diffstat (limited to 'miralib/manual/31/7')
-rw-r--r-- | miralib/manual/31/7 | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/miralib/manual/31/7 b/miralib/manual/31/7 new file mode 100644 index 0000000..ae6b20c --- /dev/null +++ b/miralib/manual/31/7 @@ -0,0 +1,160 @@ +_O_p_t_i_o_n_s_,_ _s_e_t_u_p_ _f_i_l_e_s_ _e_t_c_. + +The full form of the `mira' command is + mira [flags...] [script] +this command causes a Miranda session to be entered with the given file +as current script. If no script is specified a default filename +`script.m' is assumed. The specified file need not yet exist - in this +case you will be starting a Miranda session with an empty current +script. + +Note that `.m' is the standard extension for Miranda language source +files - the mira command always adds the `.m' extension, if missing, to +any filename argument denoting a Miranda script. + +The available options are: + + -lib pathname +Tells mira to find miralib (directory containing libraries, manual pages +etc.) at `pathname'. The default is to look for miralib of same version +number as the program at `/usr/lib/miralib', `/usr/local/lib/miralib' +and `./miralib', in that order. The -lib flag overrides the version +number check. The same effect is obtained by setting an environment +variable MIRALIB, see next manual section. + + -gc +Switches on a flag causing the garbage collector to print information +each time a garbage collection takes place. This flag can also be +switched on and off from within the miranda session by the commands +`/gc', `/nogc'. + + -count +Switches on a flag causing statistics to be printed after each +expression evaluation. This flag can also be switched on and off from +within the miranda session by the commands `/count', `/nocount'. + + -list + -nolist +Switches on (off) a flag causing Miranda scripts to be listed to the +screen during compilation. This flag can also be switched on and off +from within the miranda session by the commands `/list', `/nolist'. + + -nostrictif +Enables the compiler to accept old Miranda scripts with missing +occurrences of the keyword `if' in guard syntax. Probably obsolete but +retained just in case someone needs it. + + -hush + -nohush +The miranda system decides whether or not to give prompts and other +feedback by testing its standard input with `isatty'. If the standard +input does not appear to be a terminal it assumes that prompts would be +inappropriate, otherwise it gives them. In either case this behaviour +can be overriden by an explicit flag ("-hush" for silence, "-nohush" for +prompts etc). This switch is also available from within a miranda +session by the commands `/hush', `/nohush'. + + -dic SIZE +Causes the dictionary (used by the compiler to store identifiers etc.) +to be set up with SIZE bytes instead of the default 24kb. + + -heap SIZE +Causes the heap to be set up with SIZE cells instead of the default +(currently 100k). This can also be done from within the miranda session +by the command `/heap SIZE'. A cell currently occupies 9 bytes. + + -editor name +Causes the resident editor (initially `vi', unless the environment +variable EDITOR was set to something else) to be `name' instead. This +can also be done from within the miranda session by the command `/editor +name'. + + -UTF-8 + -noUTF-8 +Assume the current locale is (is not) UTF-8 overriding environment vars +(version 2.044 and later). + + -stdenv +Run mira without loading the standard environment. Every script that +needs functions from the standard environment will then have to either +explicitly %include <stdenv> or define the required functions for +itself. Not recommended as normal practice since it may have unexpected +consequences (for example I/O will be limited by the absence of type +sys-message). + + -object +Used for debugging the compiler. Modifies behaviour of ?identifier(s) +to show the associated combinator code, which may or may not be +comprehensible as there is no documentation other than the source code. + +_S_P_E_C_I_A_L_ _C_A_L_L_S + In addition the following special calls to `mira' are available which +do not enter a Miranda session but accomplish another purpose, as +described below. + + mira -man +To enter the miranda online manual system directly from the UNIX shell. + + mira -exp +Special call permitting the use of miranda script as a stand-alone UNIX +command. See separate manual page for details. + + mira -log +Same as -exp except that it redirects stderr to a file log/mira.errors, +if log directory exists in the current directory and mira has write +permission to it. + + mira -make [sourcefiles] +Forces a check that all the miranda source files listed have up-to-date +object code files, triggering compilation processes if necessary (see +manual subsection on the library mechanism: separate compilation). + + mira -exports [sourcefiles] +Sends to stdout a list of the identifiers exported (see manual +subsection on library mechanism: separate compilation) from each of the +given miranda source files, together with their types (may also force +recompilation if needed). + + mira -sources [sourcefiles] +Sends to stdout a list of all the Miranda source files on which the +given source files directly or indirectly depend (via %include or +%insert statements), excluding the standard environment <stdenv>. + + mira -version +Gives version information. This information can also be obtained from +within a Miranda session by the command `/version'. + + mira -V +More detailed version information. + +_S_E_T_U_P_ _F_I_L_E_S + +The current settings of _d_i_c, _h_e_a_p and _e_d_i_t_o_r are saved in the file +`.mirarc' in the users home directory, and are thereby carried over to +the next miranda session. The settings of the compiler flag which +controls whether or not source is listed to the screen during +compilation (toggled by the commands _/_l_i_s_t _/_n_o_l_i_s_t during a Miranda +session) and of the flag which controls the frequency of checking for +source updates (toggled by the commands /recheck /norecheck) are also +saved in the users `.mirarc' file. + +The default settings of these entities, which will be picked up by new +users executing `mira' for the first time, are dic 24000 (bytes), heap +100000 (9-byte cells), editor _v_i, nolist, norecheck. The current +settings can be interrogated from a Miranda session by the command +`/settings' or `/s'. + +The defaults can be changed, on a system wide basis, by moving a copy of +a `.mirarc' file containing the desired settings into the `miralib' +directory (normally found at /usr/lib/miralib). The user's local +.mirarc file, once created in his home directory by the first call to +mira, will override the global one, however. + +The behaviour of the `mira' program is also sensitive to the settings of +certain environment variables - see separate manual entry about this. + +_O_U_T_P_U_T_ _B_U_F_F_E_R_I_N_G + Output from the Miranda system to the user's terminal should not be +line buffered, or some things will not work as they are intended. There +is no problem about input being line buffered, however. + |