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1992-11-15
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1KB
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49 lines
*REM This batch file is Freeware, free to use and redistribute unmodified *
*REM Jouni Miettunen * jon@stekt.oulu.fi * Oulu * Finland * Europe * 1992 *
REM Check free disk space (unixish df DiskFree)
REM Timestamp 15-Nov-1992
setlocal^break on^unalias *^if "%1"=="-?" goto info
REM Did the user give any arguments?
if "%@ascii[%1]" != "45" goto over
:optiot
set index=%@eval[%index+1]^set %@ascii[%@substr[%1,%index,1]]=1
if %index lt %@eval[%@len[%1]-1] goto optiot^shift
iff "%[%@ascii[a]]"=="1" then^set try=65^goto scan^endiff
REM Check only some drives
REM Note: the FOR's ending parenthesis can't be last character of previous line.
REM If it was and we used df without arguments, we would not "goto end", only
REM quietly quit and leave break on. RTFM did not help. 4DOS 4.01 revision D.
:over
iff %#==0 then^echos Drive %@upper[%_disk]:^free|find "es f"
else^for %a in (%&) (
iff %@ready[%@substr[%a,,1]:]==1 then^echos Drive %@upper[%@substr[%a,,1]]:
free %@substr[%a,,1]:|find "es f"^endiff
)
endiff^goto end
REM Check all available drives
:scan
iff %@ready[%@char[%try]:]==1 then
echos Drive %@upper[%@char[%try]]:^free %@char[%try]:|find "es f"^endiff
set try=%@eval[%try+1]^if %try gt %@ascii[%_lastdisk] goto end
goto scan
:info
echo Usage: %@lower[%@name[%0]] [-option] drives
text
-a check all available drives
-? info
endtext
:end
break off^quit