dist: Add bin directory to system PATH in win32 installer
This commit is contained in:
Brian Anderson
parent
92671d6a30
commit
b4fc99e09e
@ -4,6 +4,338 @@
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# This is a NSIS win32 installer script the Rust toolchain.
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#
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# FIXME: EnvVarUpdate belongs in its own file but I'm having a hard time figuring
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# out how to make !include look in the directory I want it to.
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/**
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* EnvVarUpdate.nsh
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* : Environmental Variables: append, prepend, and remove entries
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*
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* WARNING: If you use StrFunc.nsh header then include it before this file
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* with all required definitions. This is to avoid conflicts
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*
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* Usage:
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* ${EnvVarUpdate} "ResultVar" "EnvVarName" "Action" "RegLoc" "PathString"
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*
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* Credits:
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* Version 1.0
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* * Cal Turney (turnec2)
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* * Amir Szekely (KiCHiK) and e-circ for developing the forerunners of this
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* function: AddToPath, un.RemoveFromPath, AddToEnvVar, un.RemoveFromEnvVar,
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* WriteEnvStr, and un.DeleteEnvStr
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* * Diego Pedroso (deguix) for StrTok
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* * Kevin English (kenglish_hi) for StrContains
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* * Hendri Adriaens (Smile2Me), Diego Pedroso (deguix), and Dan Fuhry
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* (dandaman32) for StrReplace
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*
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* Version 1.1 (compatibility with StrFunc.nsh)
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* * techtonik
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*
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* http://nsis.sourceforge.net/Environmental_Variables:_append%2C_prepend%2C_and_remove_entries
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*
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*/
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!ifndef ENVVARUPDATE_FUNCTION
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!define ENVVARUPDATE_FUNCTION
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!verbose push
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!verbose 3
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!include "LogicLib.nsh"
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!include "WinMessages.NSH"
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!include "StrFunc.nsh"
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; ---- Fix for conflict if StrFunc.nsh is already includes in main file -----------------------
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!macro _IncludeStrFunction StrFuncName
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!ifndef ${StrFuncName}_INCLUDED
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${${StrFuncName}}
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!endif
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!ifndef Un${StrFuncName}_INCLUDED
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${Un${StrFuncName}}
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!endif
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!define un.${StrFuncName} "${Un${StrFuncName}}"
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!macroend
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!insertmacro _IncludeStrFunction StrTok
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!insertmacro _IncludeStrFunction StrStr
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!insertmacro _IncludeStrFunction StrRep
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; ---------------------------------- Macro Definitions ----------------------------------------
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!macro _EnvVarUpdateConstructor ResultVar EnvVarName Action Regloc PathString
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Push "${EnvVarName}"
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Push "${Action}"
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Push "${RegLoc}"
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Push "${PathString}"
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Call EnvVarUpdate
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Pop "${ResultVar}"
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!macroend
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!define EnvVarUpdate '!insertmacro "_EnvVarUpdateConstructor"'
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!macro _unEnvVarUpdateConstructor ResultVar EnvVarName Action Regloc PathString
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Push "${EnvVarName}"
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Push "${Action}"
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Push "${RegLoc}"
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Push "${PathString}"
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Call un.EnvVarUpdate
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Pop "${ResultVar}"
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!macroend
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!define un.EnvVarUpdate '!insertmacro "_unEnvVarUpdateConstructor"'
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; ---------------------------------- Macro Definitions end-------------------------------------
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;----------------------------------- EnvVarUpdate start----------------------------------------
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!define hklm_all_users 'HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"'
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!define hkcu_current_user 'HKCU "Environment"'
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!macro EnvVarUpdate UN
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Function ${UN}EnvVarUpdate
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Push $0
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Exch 4
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Exch $1
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Exch 3
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Exch $2
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Exch 2
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Exch $3
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Exch
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Exch $4
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Push $5
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Push $6
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Push $7
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Push $8
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Push $9
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Push $R0
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/* After this point:
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-------------------------
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$0 = ResultVar (returned)
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$1 = EnvVarName (input)
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$2 = Action (input)
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$3 = RegLoc (input)
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$4 = PathString (input)
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$5 = Orig EnvVar (read from registry)
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$6 = Len of $0 (temp)
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$7 = tempstr1 (temp)
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$8 = Entry counter (temp)
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$9 = tempstr2 (temp)
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$R0 = tempChar (temp) */
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; Step 1: Read contents of EnvVarName from RegLoc
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;
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; Check for empty EnvVarName
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${If} $1 == ""
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SetErrors
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DetailPrint "ERROR: EnvVarName is blank"
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Goto EnvVarUpdate_Restore_Vars
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${EndIf}
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; Check for valid Action
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${If} $2 != "A"
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${AndIf} $2 != "P"
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${AndIf} $2 != "R"
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SetErrors
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DetailPrint "ERROR: Invalid Action - must be A, P, or R"
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Goto EnvVarUpdate_Restore_Vars
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${EndIf}
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${If} $3 == HKLM
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ReadRegStr $5 ${hklm_all_users} $1 ; Get EnvVarName from all users into $5
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${ElseIf} $3 == HKCU
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ReadRegStr $5 ${hkcu_current_user} $1 ; Read EnvVarName from current user into $5
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${Else}
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SetErrors
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DetailPrint 'ERROR: Action is [$3] but must be "HKLM" or HKCU"'
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Goto EnvVarUpdate_Restore_Vars
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${EndIf}
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; Check for empty PathString
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${If} $4 == ""
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SetErrors
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DetailPrint "ERROR: PathString is blank"
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Goto EnvVarUpdate_Restore_Vars
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${EndIf}
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; Make sure we've got some work to do
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${If} $5 == ""
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${AndIf} $2 == "R"
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SetErrors
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DetailPrint "$1 is empty - Nothing to remove"
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Goto EnvVarUpdate_Restore_Vars
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${EndIf}
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; Step 2: Scrub EnvVar
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;
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StrCpy $0 $5 ; Copy the contents to $0
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; Remove spaces around semicolons (NOTE: spaces before the 1st entry or
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; after the last one are not removed here but instead in Step 3)
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${If} $0 != "" ; If EnvVar is not empty ...
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${Do}
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${${UN}StrStr} $7 $0 " ;"
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${If} $7 == ""
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${ExitDo}
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${EndIf}
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${${UN}StrRep} $0 $0 " ;" ";" ; Remove '<space>;'
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${Loop}
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${Do}
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${${UN}StrStr} $7 $0 "; "
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${If} $7 == ""
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${ExitDo}
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${EndIf}
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${${UN}StrRep} $0 $0 "; " ";" ; Remove ';<space>'
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${Loop}
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${Do}
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${${UN}StrStr} $7 $0 ";;"
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${If} $7 == ""
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${ExitDo}
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${EndIf}
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${${UN}StrRep} $0 $0 ";;" ";"
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${Loop}
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; Remove a leading or trailing semicolon from EnvVar
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StrCpy $7 $0 1 0
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${If} $7 == ";"
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StrCpy $0 $0 "" 1 ; Change ';<EnvVar>' to '<EnvVar>'
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${EndIf}
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StrLen $6 $0
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IntOp $6 $6 - 1
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StrCpy $7 $0 1 $6
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${If} $7 == ";"
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StrCpy $0 $0 $6 ; Change ';<EnvVar>' to '<EnvVar>'
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${EndIf}
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; DetailPrint "Scrubbed $1: [$0]" ; Uncomment to debug
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${EndIf}
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/* Step 3. Remove all instances of the target path/string (even if "A" or "P")
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$6 = bool flag (1 = found and removed PathString)
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$7 = a string (e.g. path) delimited by semicolon(s)
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$8 = entry counter starting at 0
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$9 = copy of $0
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$R0 = tempChar */
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${If} $5 != "" ; If EnvVar is not empty ...
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StrCpy $9 $0
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StrCpy $0 ""
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StrCpy $8 0
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StrCpy $6 0
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${Do}
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${${UN}StrTok} $7 $9 ";" $8 "0" ; $7 = next entry, $8 = entry counter
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${If} $7 == "" ; If we've run out of entries,
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${ExitDo} ; were done
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${EndIf} ;
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; Remove leading and trailing spaces from this entry (critical step for Action=Remove)
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${Do}
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StrCpy $R0 $7 1
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${If} $R0 != " "
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${ExitDo}
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${EndIf}
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StrCpy $7 $7 "" 1 ; Remove leading space
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${Loop}
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${Do}
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StrCpy $R0 $7 1 -1
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${If} $R0 != " "
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${ExitDo}
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${EndIf}
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StrCpy $7 $7 -1 ; Remove trailing space
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${Loop}
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${If} $7 == $4 ; If string matches, remove it by not appending it
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StrCpy $6 1 ; Set 'found' flag
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${ElseIf} $7 != $4 ; If string does NOT match
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${AndIf} $0 == "" ; and the 1st string being added to $0,
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StrCpy $0 $7 ; copy it to $0 without a prepended semicolon
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${ElseIf} $7 != $4 ; If string does NOT match
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${AndIf} $0 != "" ; and this is NOT the 1st string to be added to $0,
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StrCpy $0 $0;$7 ; append path to $0 with a prepended semicolon
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${EndIf} ;
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IntOp $8 $8 + 1 ; Bump counter
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${Loop} ; Check for duplicates until we run out of paths
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${EndIf}
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; Step 4: Perform the requested Action
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;
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${If} $2 != "R" ; If Append or Prepend
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${If} $6 == 1 ; And if we found the target
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DetailPrint "Target is already present in $1. It will be removed and"
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${EndIf}
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${If} $0 == "" ; If EnvVar is (now) empty
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StrCpy $0 $4 ; just copy PathString to EnvVar
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${If} $6 == 0 ; If found flag is either 0
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${OrIf} $6 == "" ; or blank (if EnvVarName is empty)
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DetailPrint "$1 was empty and has been updated with the target"
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${EndIf}
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${ElseIf} $2 == "A" ; If Append (and EnvVar is not empty),
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StrCpy $0 $0;$4 ; append PathString
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${If} $6 == 1
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DetailPrint "appended to $1"
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${Else}
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DetailPrint "Target was appended to $1"
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${EndIf}
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${Else} ; If Prepend (and EnvVar is not empty),
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StrCpy $0 $4;$0 ; prepend PathString
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${If} $6 == 1
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DetailPrint "prepended to $1"
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${Else}
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DetailPrint "Target was prepended to $1"
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${EndIf}
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${EndIf}
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${Else} ; If Action = Remove
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${If} $6 == 1 ; and we found the target
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DetailPrint "Target was found and removed from $1"
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${Else}
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DetailPrint "Target was NOT found in $1 (nothing to remove)"
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${EndIf}
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${If} $0 == ""
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DetailPrint "$1 is now empty"
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${EndIf}
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${EndIf}
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; Step 5: Update the registry at RegLoc with the updated EnvVar and announce the change
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;
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ClearErrors
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${If} $3 == HKLM
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WriteRegExpandStr ${hklm_all_users} $1 $0 ; Write it in all users section
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${ElseIf} $3 == HKCU
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WriteRegExpandStr ${hkcu_current_user} $1 $0 ; Write it to current user section
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${EndIf}
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IfErrors 0 +4
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MessageBox MB_OK|MB_ICONEXCLAMATION "Could not write updated $1 to $3"
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DetailPrint "Could not write updated $1 to $3"
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Goto EnvVarUpdate_Restore_Vars
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; "Export" our change
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SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000
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EnvVarUpdate_Restore_Vars:
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;
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; Restore the user's variables and return ResultVar
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Pop $R0
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Pop $9
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Pop $8
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Pop $7
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Pop $6
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Pop $5
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Pop $4
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Pop $3
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Pop $2
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Pop $1
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Push $0 ; Push my $0 (ResultVar)
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Exch
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Pop $0 ; Restore his $0
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FunctionEnd
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!macroend ; EnvVarUpdate UN
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!insertmacro EnvVarUpdate ""
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!insertmacro EnvVarUpdate "un."
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;----------------------------------- EnvVarUpdate end----------------------------------------
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!verbose pop
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!endif
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Name "Rust"
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ShowInstDetails "show"
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ShowUninstDetails "show"
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@ -29,6 +361,10 @@ Section "Documentation"
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File /nonfatal /oname=rust.pdf doc\rust.pdf
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SectionEnd
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Section "SystemPath"
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${EnvVarUpdate} $0 "PATH" "A" "HKLM" "$INSTDIR\bin"
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SectionEnd
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Section "Uninstall"
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Delete $INSTDIR\uninstall.exe
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Delete $INSTDIR\bin\*.*
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@ -42,6 +378,7 @@ Section "Uninstall"
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RMDir $INSTDIR\doc
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RMDir $INSTDIR
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DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Rust"
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${un.EnvVarUpdate} $0 "PATH" "R" "HKLM" "$INSTDIR\bin"
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SectionEnd
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Section
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