emrg: Phase 4 启动脚本 bin/emrg + bin/emrgd（bash + Windows .cmd，rant #12 §2）

bin/emrg

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# EMRG launcher — installed at ~/.emrg/install/bin/emrg
+#
+# Phase 4 installer (rant #12) §2:
+#   - R71/R84: BASH_SOURCE may be a symlink; resolve in a loop, joining each
+#     relative target against the CURRENT source's dirname (multi-level
+#     relative chains otherwise resolve wrongly).
+#   - R13: PYTHONPATH must include $PREFIX/source (parent of the emrg package).
+#   - R61: source/ is read-only — never write __pycache__ (zero-write acceptance).
+#   - PATH injection makes bundled python/git/gh visible to child processes
+#     (session-scoped python scripts key, §7).
+SOURCE="${BASH_SOURCE[0]}"
+while [ -L "$SOURCE" ]; do
+  TARGET="$(readlink "$SOURCE")"
+  case "$TARGET" in
+    /*) SOURCE="$TARGET" ;;
+    *) SOURCE="$(dirname "$SOURCE")/$TARGET" ;;
+  esac
+done
+DIR="$(cd "$(dirname "$SOURCE")" && pwd)"
+PREFIX="$(dirname "$DIR")"
+export PATH="$DIR:$PATH"
+export PYTHONPATH="$PREFIX/source:$PREFIX/lib:$PYTHONPATH"
+export PYTHONDONTWRITEBYTECODE=1
+exec "$DIR/python" -m emrg "$@"

bin/emrg.cmd

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+@echo off
+REM EMRG launcher — installed at %USERPROFILE%\.emrg\install\bin\emrg.cmd
+REM Phase 4 installer (rant #12) §2:
+REM   - R60: Windows git lives in install\git\ — PATH needs git\cmd + git\mingw64\bin.
+REM   - R35: %~dp0 under a .lnk shortcut resolves to the .cmd's real location.
+REM   - R13: PYTHONPATH includes source\ (parent of the emrg package).
+REM   - R61: source\ is read-only — PYTHONDONTWRITEBYTECODE (zero-write acceptance).
+set SOURCE=%~dp0
+set DIR=%SOURCE:~0,-1%
+set PREFIX=%DIR%\..
+set PATH=%DIR%;%PREFIX%\git\cmd;%PREFIX%\git\mingw64\bin;%PATH%
+set PYTHONPATH=%PREFIX%\source;%PREFIX%\lib;%PYTHONPATH%
+set PYTHONDONTWRITEBYTECODE=1
+"%DIR%\python.exe" -m emrg %*

bin/emrgd

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+#!/usr/bin/env bash
+# EMRG daemon launcher — installed at ~/.emrg/install/bin/emrgd
+#
+# Phase 4 installer (rant #12) §2 — same structure as bin/emrg; entry is the
+# server package. See bin/emrg header for R71/R84/R13/R61 rationale.
+SOURCE="${BASH_SOURCE[0]}"
+while [ -L "$SOURCE" ]; do
+  TARGET="$(readlink "$SOURCE")"
+  case "$TARGET" in
+    /*) SOURCE="$TARGET" ;;
+    *) SOURCE="$(dirname "$SOURCE")/$TARGET" ;;
+  esac
+done
+DIR="$(cd "$(dirname "$SOURCE")" && pwd)"
+PREFIX="$(dirname "$DIR")"
+export PATH="$DIR:$PATH"
+export PYTHONPATH="$PREFIX/source:$PREFIX/lib:$PYTHONPATH"
+export PYTHONDONTWRITEBYTECODE=1
+exec "$DIR/python" -m emrg.server "$@"

bin/emrgd.cmd

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+@echo off
+REM EMRG daemon launcher — installed at %USERPROFILE%\.emrg\install\bin\emrgd.cmd
+REM Phase 4 installer (rant #12) §2 — same structure as bin\emrg.cmd; entry is
+REM the server package. GUI main.js spawns this path (R36 shell:true, R66 windowsHide).
+set SOURCE=%~dp0
+set DIR=%SOURCE:~0,-1%
+set PREFIX=%DIR%\..
+set PATH=%DIR%;%PREFIX%\git\cmd;%PREFIX%\git\mingw64\bin;%PATH%
+set PYTHONPATH=%PREFIX%\source;%PREFIX%\lib;%PYTHONPATH%
+set PYTHONDONTWRITEBYTECODE=1
+"%DIR%\python.exe" -m emrg.server %*