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  3. how to get all the shell env value?

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how to get all the shell env value?

llobak
llobak over 15 years ago

Hi,

 I know that we can read the shell env value by using getShellEnvVar("XYZ"). If i want to know ALL the shell env value, how can i do it with SKILL?   

 

Regards,

SL

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  • ahamlett
    ahamlett over 15 years ago
    procedure( allEnvVars()
    let( (i v time line)
    v = makeTable("v" nil) ; create an association table to hold all the shell variables and their values
    time = stringToTime(getCurrentTime()) ; get current time as number
    if(system(sprintf(nil "env > /tmp/%n" time)) == 0 then ; run env command
    if(i = infile(sprintf(nil "/tmp/%n" time)) then ; open temp file containing output from env command
    while(gets(line i) ; loop through output of env command
    line = parseString(line "= ")
    if(length(line) > 0 then
    ;v[car(line)] = cadr(line) ; get env var's value from "env" output
    v[car(line)] = getShellEnvVar(car(line)) ; get env var's value using skill
    )
    )
    close(i)
    else
    printf("error when opening temp file ")
    )
    else
    printf("error while running env ")
    )
    deleteFile(sprintf(nil "/tmp/%n" time))
    v
    )
    )
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  • ahamlett
    ahamlett over 15 years ago
    procedure( allEnvVars()
    let( (i v time line)
    v = makeTable("v" nil) ; create an association table to hold all the shell variables and their values
    time = stringToTime(getCurrentTime()) ; get current time as number
    if(system(sprintf(nil "env > /tmp/%n" time)) == 0 then ; run env command
    if(i = infile(sprintf(nil "/tmp/%n" time)) then ; open temp file containing output from env command
    while(gets(line i) ; loop through output of env command
    line = parseString(line "= ")
    if(length(line) > 0 then
    ;v[car(line)] = cadr(line) ; get env var's value from "env" output
    v[car(line)] = getShellEnvVar(car(line)) ; get env var's value using skill
    )
    )
    close(i)
    else
    printf("error when opening temp file ")
    )
    else
    printf("error while running env ")
    )
    deleteFile(sprintf(nil "/tmp/%n" time))
    v
    )
    )
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