ShellCheck fixes WIP (related to #120)

bin/scripts/lib/i_all.sh

@@ -1,3 +1,5 @@
+#!/bin/bash
+
 for i in $(dirname "${BASH_SOURCE[0]:-$0}")/i_{dev,fae,fa,iec,linux,oct,ple,pom,seti}.sh; do
 	test -f "$i" -a -r "$i" && source "$i"
 done

bin/scripts/lib/i_dev.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Devicons (198 icons, 7 do not have an established name)
 # Codepoints: Nerd moved E600-E6C5 → E700-E7C5
 test -n "$__i_dev_loaded" && return || __i_dev_loaded=1

bin/scripts/lib/i_fa.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Font Awesome (version 4.7.0, 675 icons, 111 aliases)
 # Codepoints: F000-F2E0 with holes
 test -n "$__i_fa_loaded" && return || __i_fa_loaded=1

bin/scripts/lib/i_fae.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Font Awesome Extension (170 icons)
 # Codepoints: Nerd Fonts moved E000-E0A9 → E200-E2A9
 test -n "$__i_fae_loaded" && return || __i_fae_loaded=1

bin/scripts/lib/i_iec.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # IEC Power Symbols (5 icons)
 # Codepoints: 23FB-23FE 2B58
 test -n "$__i_iec_loaded" && return || __i_iec_loaded=1

bin/scripts/lib/i_linux.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Font Linux (20 icons)
 # Codepoints: Nerd Fonts moved F100-F115 with holes → F300-F313
 test -n "$__i_linux_loaded" && return || __i_linux_loaded=1

bin/scripts/lib/i_oct.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Octicons (172 icons)
 # Codepoints: 2665, 26A1, Nerd Fonts moved F000-F105 with holes → F400-F4A8, F27C → F67C
 test -n "$__i_oct_loaded" && return || __i_oct_loaded=1

bin/scripts/lib/i_ple.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Powerline Extra Symbols (37 icons, 3 aliases)
 # Codepoints: E0A0-E0A3 E0B0-E0BF E0C0-E0C8 E0CC-E0CF E0D0-E0D2 E0D4
 test -n "$__i_ple_loaded" && return || __i_ple_loaded=1

bin/scripts/lib/i_pom.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Pomicons (11 icons)
 # Codepoints: E000-E00A
 test -n "$__i_pom_loaded" && return || __i_pom_loaded=1

bin/scripts/lib/i_seti.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 # Seti-UI + Custom (50 icons, 6 aliases)
 # Codepoints: E5FA-E62B
 test -n "$__i_seti_loaded" && return || __i_seti_loaded=1